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1 Florida Building Code Online Page 1 of 2 2/19/2019 BCIS Home Log In User Registration Topics Submit Surcharge Stats & Facts Publications Contact Us BCIS Site Map Links Search Product Approval USER: Public User Product Approval Menu > Product or Application Search > Application List > Application Detail FL # FL5680-R23 Application Type Revision Code Version 2017 Application Status Approved Comments Archived Product Manufacturer Address/Phone/ GAF 1 Campus Drive Parisppany, NJ (800) mstieh@gaf.com Authorized Signature Robert Nieminen lreith@nemoetc.com Technical Representative Address/Phone/ William Broussard 1 Campus Drive Parsippany, NJ (800) TechnicalQuestionsGAF@gaf.com Quality Assurance Representative Address/Phone/ Category Subcategory Roofing Modified Bitumen Roof Compliance Method Evaluation Report from a Florida Registered Architect or a Licensed Florida Professional Engineer Evaluation Report - Hardcopy Received Florida Engineer or Architect Name who developed Robert J.M. Nieminen the Evaluation Report Florida License PE Quality Assurance Entity UL LLC Quality Assurance Contract Expiration Date 12/14/2021 Validated By John W. Knezevich, PE Validation Checklist - Hardcopy Received Certificate of Independence FL5680_R23_COI_2018_01_COI_NIEMINEN.pdf Referenced Standard and Year (of Standard) Standard Year ASTM D ASTM D ASTM D ASTM D FM FM S Equivalence of Product Standards Certified By

2 Florida Building Code Online Page 2 of 2 2/19/2019 Sections from the Code Product Approval Method Method 1 Option D Date Submitted 12/17/2018 Date Validated 12/17/2018 Date Pending FBC Approval 12/25/2018 Date Approved 02/19/2019 Date Revised 02/19/2019 Summary of Products FL # Model, Number or Name Description GAF Modified Bitumen Roof s SBS and APP Modified Bitumen Roof s Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: N/A Design Pressure: +N/A/-465 Other: 1.) The DP noted herein pertains to one specific system. Refer to the ER Appendix for all systems and max. design pressures. 2.) Refer to ER Section 5 for Limits of Use. Installation Instructions FL5680_R23_II_2018_12_FINAL_A1_ER_GAF_MB_FL5680- R23.pdf Verified By: Robert Nieminen PE Created by Independent Third y: Yes Evaluation Reports FL5680_R23_AE_2018_12_FINAL_ER_GAF_MB_FL5680- R23.pdf Created by Independent Third y: Yes Back Next Contact Us :: 2601 Blair Stone Road, Tallahassee FL Phone: The State of Florida is an /EEO employer. Copyright State of Florida. :: Privacy Statement :: Accessibility Statement :: Refund Statement Under Florida law, addresses are public records. If you do not want your address released in response to a public-records request, do not send electronic mail to this entity. Instead, contact the office by phone or by traditional mail. If you have any questions, please contact *Pursuant to Section (1), Florida Statutes, effective October 1, 2012, licensees licensed under Chapter 455, F.S. must provide the Department with an address if they have one. The s provided may be used for official communication with the licensee. However addresses are public record. If you do not wish to supply a personal address, please provide the Department with an address which can be made available to the public. To determine if you are a licensee under Chapter 455, F.S., please click here. Product Approval Accepts:

3 Certificate of Authorization # Christian Street, Unit #13 Oxford, CT (203) ENGINEER EVALUATE TEST CONSULT CERTIFY GAF 1 Campus Drive Parsippany, NJ (800) EVALUATION REPORT Evaluation Report R23 FL5680-R23 Date of Issuance: 11/07/2005 Revision 23: 12/17/2018 SCOPE: This Evaluation Report is issued under Rule 61G20-3 and the applicable rules and regulations governing the use of construction materials in the State of Florida. The documentation submitted has been reviewed by Robert Nieminen, P.E. for use of the product under the Florida Building Code. The product described herein has been evaluated for compliance with the 6 th Edition (2017) Florida Building Code sections noted herein. DESCRIPTION: GAF Modified Bitumen Roof s LABELING: Labeling shall be in accordance with the requirements of the Accredited Quality Assurance Agency noted herein. CONTINUED COMPLIANCE: This Evaluation Report is valid until such time as the named product(s) changes, the referenced Quality Assurance documentation changes, or provisions of the Code that relate to the product change. Acceptance of this Evaluation Report by the named client constitutes agreement to notify Robert Nieminen, P.E. of any changes to the product(s), the Quality Assurance or the production facility location(s). requires a complete review of this Evaluation Report relative to updated Code requirements with each Code Cycle. ADVERTISEMENT: The Evaluation Report number preceded by the words Evaluated may be displayed in advertising literature. If any portion of the Evaluation Report is displayed, then it shall be done in its entirety. INSPECTION: Upon request, a copy of this entire Evaluation Report shall be provided to the user by the manufacturer or its distributors and shall be available for inspection at the job site at the request of the Building Official. This Evaluation Report consists of pages 1 through 6, plus a 94-page Appendix. Prepared by: Robert J.M. Nieminen, P.E. Florida Registration 59166, Florida DCA ANE1983 The facsimile seal appearing was authorized by Robert Nieminen, P.E. on 12/17/2018. This does not serve as an electronically signed document. CERTIFICATION OF INDEPENDENCE: 1. does not have, nor does it intend to acquire or will it acquire, a financial interest in any company manufacturing or distributing products it evaluates. 2. is not owned, operated or controlled by any company manufacturing or distributing products it evaluates. 3. Robert Nieminen, P.E. does not have nor will acquire, a financial interest in any company manufacturing or distributing products for which the evaluation reports are being issued. 4. Robert Nieminen, P.E. does not have, nor will acquire, a financial interest in any other entity involved in the approval process of the product. 5. This is a building code evaluation. Neither nor Robert Nieminen, P.E. are, in any way, the Designer of Record for any project on which this Evaluation Report, or previous versions thereof, is/was used for permitting or design guidance unless retained specifically for that purpose.

4 ROOFING SYSTEMS EVALUATION: 1. SCOPE: Product Category: Roofing Sub-Category: Modified Bitumen Roof s Compliance Statement: GAF Modified Bitumen Roof s, as produced by GAF, have demonstrated compliance with the following sections of the 6 th Edition (2017) Florida Building Code through testing in accordance with the following Standards. Compliance is subject to the Installation Requirements and Limitations / Conditions of Use set forth herein. 2. SNDARDS: Section Property Standard Year Wind FM Wind S Impact FM Physicals ASTM D Physicals ASTM D Physicals ASTM D Physicals ASTM D REFERENCES: Entity Examination Reference Date Entity Examination Reference Date ACRC (TST4671) S 114 ACRC /10/2006 FM (TST1867) FM 4470/ /10/2010 ACRC (TST4671) S 114 ACRC /14/2006 FM (TST1867) FM 4470/ /16/2010 ACRC (TST4671) S 114 ACRC /16/2006 FM (TST1867) FM 4470/ /30/2010 ACRC (TST4671) S 114 ACRC /16/2006 FM (TST1867) FM 4470/ /13/2011 ACRC (TST4671) S 114 ACRC /21/2006 FM (TST1867) FM 4470/ /16/2011 ACRC (TST4671) S 114 ACRC /22/2006 FM (TST1867) FM 4470/ /21/2011 ACRC (TST4671) S 114 ACRC /28/2006 FM (TST1867) FM 4470/ /29/2011 ACRC (TST4671) S 114 ACRC /17/2007 FM (TST1867) FM 4470/ /10/2012 ACRC (TST4671) S 114 ACRC /20/2007 FM (TST1867) FM 4470/ /19/2012 ACRC (TST4671) S 114 ACRC /08/2007 FM (TST1867) FM 4470/ /26/2010 ACRC (TST4671) S 114 ACRC /09/2007 FM (TST1867) FM 4470/ /16/2010 ACRC (TST4671) S 114 ACRC /10/2007 FM (TST1867) FM 4470/ /08/2011 ACRC (TST4671) S 114 ACRC /10/2007 FM (TST1867) FM 4470/ /01/2012 ACRC (TST4671) S 114 ACRC /31/2007 FM (TST1867) FM 4470/ /01/2012 ACRC (TST4671) S 114 ACRC /05/2007 FM (TST1867) FM 4470/ (Re-Issue) 03/16/2012 ACRC (TST4671) S 114 ACRC /07/2007 FM (TST1867) FM 4470/ /04/2012 ACRC (TST4671) S 114 ACRC /10/2008 FM (TST1867) FM 4470/ /11/2012 ACRC (TST4671) S 114 ACRC /11/2008 FM (TST1867) FM 4470/ /16/2012 ACRC (TST4671) S 114 ACRC /18/2008 FM (TST1867) FM 4470/ /22/2012 ACRC (TST4671) S 114 ACRC /19/2008 FM (TST1867) FM 4470/ /24/2012 ACRC (TST4671) S 114 ACRC /01/2008 FM (TST1867) FM 4470/ /27/2012 ACRC (TST4671) S 114 ACRC /08/2011 FM (TST1867) FM 4470/ /28/2012 ACRC (TST4671) S 114 ACRC /09/2011 FM (TST1867) FM 4470/ /21/2012 ACRC (TST4671) S 114 ACRC /10/2011 FM (TST1867) FM 4470/ /13/2013 ACRC (TST4671) S 114 ACRC /10/2011 FM (TST1867) FM 4470/ /11/2013 ACRC (TST4671) S 114 ACRC /11/2011 FM (TST1867) FM 4470/ /29/2013 ACRC (TST4671) S 114 ACRC /11/2011 FM (TST1867) FM 4470/ /10/2013 ACRC (TST4671) S 114 ACRC /12/2011 FM (TST1867) FM 4470/ /23/2013 ACRC (TST4671) S 114 ACRC /17/2011 FM (TST1867) FM 4470/ /23/2013 ACRC (TST4671) S 114 ACRC /17/2011 FM (TST1867) FM 4470/ /15/2013 ACRC (TST4671) S 114 ACRC /24/2012 FM (TST1867) FM 4470/ /16/2013 ACRC (TST4671) S 114 ACRC /10/2012 FM (TST1867) FM 4470/ /26/2013 ACRC (TST4671) S 114 ACRC /10/2012 FM (TST1867) FM 4470/ /11/2013 ACRC (TST4671) S 114 ACRC /13/2012 FM (TST1867) FM 4470/ /13/2013 ACRC (TST4671) S 114 ACRC /04/2016 FM (TST1867) FM 4470/ /17/2013 ERD (TST6049) S 114/FM /10/2003 FM (TST1867) FM 4470/ /19/2013 ERD (TST6049) S 114/FM /20/2006 FM (TST1867) FM 4470/ /29/2014 ERD (TST6049) S 114/FM /02/2006 FM (TST1867) FM 4470/ /28/2014 ERD (TST6049) S 114/FM4474 G4280LAB R1 12/06/2007 FM (TST1867) FM 4470/ /28/2014 ERD (TST6049) Physical Properties G /01/2008 FM (TST1867) FM 4470/ /06/2014 ERD (TST6049) Physical Properties G /29/2008 FM (TST1867) FM 4470/4474 RR /15/2016 ERD (TST6049) Physical Properties G /06/2008 FM (TST1867) FM 4470/4474 RR /31/2016 ERD (TST6049) Physical Properties G /05/2008 FM (TST1867) FM 4470 / /09/2016 Evaluation Report R23 Certificate of Authorization # TH EDITION (2017) FBC NON-HVHZ EVALUATION FL5680-R23 GAF Modified Bitumen Roof s Revision 23: 12/17/2018 Page 2 of 6

5 Entity Examination Reference Date Entity Examination Reference Date ERD (TST6049) Physical Properties G /03/2009 FM (TST1867) FM 4470 / 4474 RR /02/2017 ERD (TST6049) Physical Properties G /08/2010 FM (TST1867) FM 4470 / 4474 RR /02/2017 ERD (TST6049) Physical Properties G /31/2010 FM (TST1867) FM 4470 / 4474 RR /13/2017 ERD (TST6049) Physical Properties G /13/2011 FM (TST1867) FM 4470 / (PLA) 08/01/2017 ERD (TST6049) S 114/FM4474 G R1 07/18/2011 FM (TST1867) FM 4470 / (letter) 10/03/2017 ERD (TST6049) Physical Properties G /17/2012 FM (TST1867) FM 4470 / (data) 11/20/2017 ERD (TST6049) Physical Properties G /15/2013 FM (TST1867) FM 4470 / 4474 Letter 02/13/2018 ERD (TST6049) Physical Properties G /06/2014 FM (TST1867) FM 4470 / /25/2018 ERD (TST6049) Physical Properties G A 01/07/2014 IRT (TST7408) S /30/2000 ERD (TST6049) Physical Properties G A-1 01/07/2014 IRT (TST7408) S /30/2000 ERD (TST6049) Physical Properties G B 01/07/2014 IRT (TST7408) S /24/2002 ERD (TST6049) Physical Properties G C 01/07/2014 IRT (TST7408) S /24/2002 ERD (TST6049) Physical Properties G /10/2014 IRT (TST7408) S /26/2002 ERD (TST6049) S 114/FM4474 SC /09/2015 IRT (TST7408) S /21/2003 ERD (TST6049) S 114/FM4474 SC /20/2016 IRT (TST7408) S /21/2003 ERD (TST6049) Physical Properties GAF-SC /08/2017 IRT (TST7408) S /26/2004 ERD (TST6049) Physical Properties GAF-SC /01/2017 ITS (TST1558) S 114 H /17/2018 ERD (TST6049) Physical Properties GAF-SC /08/2017 ITS (TST1558) S 114 H /17/2018 ERD (TST6049) Physical Properties GAF-SC R1 04/04/2017 M-D (CER1592) S /05/2013 ERD (TST6049) Physical Properties GAF-SC /23/2017 M-D (CER1592) S /26/2013 ERD (TST6049) Physical Properties GAF-SC /31/2017 M-D (CER1592) S /30/2014 ERD (TST6049) Physical Properties GAF-SC /31/2017 MTI (TST2508) Physical Properties AX04C9A 06/05/2009 ERD (TST6049) S 114/FM4474 GAF-SC /31/2017 MTI (TST2508) Physical Properties RX30C9C 07/09/2009 F-TEC (TST7393) S /28/2008 NEMO (TST6049) ASTM D GAF /31/2018 F-TEC (TST7393) S /28/2008 PRI (TST5878) Physical Properties GAF /26/2002 F-TEC (TST7393) S /25/2008 PRI (TST5878) FM 4470/4474 GAF /16/2013 F-TEC (TST7393) S /25/2008 PRI (TST5878) FM 4470/4474 GAF /16/2013 F-TEC (TST7393) S R 04/01/2009 PRI (TST5878) FM 4470/4474 GAF /16/2013 F-TEC (TST7393) S /14/2008 PRI (TST5878) FM 4470/4474 GAF /06/2014 F-TEC (TST7393) S /14/2008 PRI (TST5878) FM 4470/4474 GAF /06/2014 F-TEC (TST7393) S /14/2008 PRI (TST5878) FM 4470/4474 GAF /06/2014 F-TEC (TST7393) S /14/2008 PRI (TST5878) FM 4470/4474 GAF /06/2014 F-TEC (TST7393) S /17/2008 PRI (TST5878) FM 4470/4474 GAF /06/2014 FM (TST1867) FM B9A8.AM 09/04/1997 PRI (TST5878) FM 4470/4474 GAF /06/2014 FM (TST1867) FM /15/2000 PRI (TST5878) FM 4470/4474 GAF /08/2014 FM (TST1867) FM /09/2000 PRI (TST5878) FM 4470/4474 GAF /08/2014 FM (TST1867) FM /27/2000 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM /01/2001 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM /28/2001 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM /14/2001 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM /06/2002 PRI (TST5878) Criticality GAF /16/2014 FM (TST1867) FM /10/2003 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM /22/2003 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM /05/2003 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM /05/2004 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM 4470/ /05/2004 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM 4470/ /26/2005 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM 4470/ /20/2005 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM 4470/ /14/2005 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM 4470/ /26/2006 PRI (TST5878) FM 4470/4474 GAF /16/2014 FM (TST1867) FM 4470/ /18/2006 PRI (TST5878) FM 4470/4474 GAF R1 03/04/2015 FM (TST1867) FM 4470/ /11/2006 PRI (TST5878) FM 4470/4474 GAF /17/2015 FM (TST1867) FM 4470/ /20/2006 PRI (TST5878) FM 4470/4474 GAF /15/2016 FM (TST1867) FM 4470/ /30/2008 PRI (TST5878) FM 4470/4474 GAF /15/2016 FM (TST1867) FM 4470/ /30/2008 PRI (TST5878) FM 4470/4474 GAF /02/2017 FM (TST1867) FM 4470/ /06/2008 PRI (TST5878) FM 4470/4474 GAF /02/2017 FM (TST1867) FM 4470/ /11/2008 PRI (TST5878) FM 4470/4474 GAF /02/2017 FM (TST1867) FM 4470/ /16/2009 PRI (TST5878) FM 4470/4474 GAF /02/2017 FM (TST1867) FM 4470/ /03/2009 PRI (TST5878) FM 4470/4474 GAF /13/2018 FM (TST1867) FM 4470/ /12/2009 PRI (TST5878) FM 4470/4474 GAF /13/2018 FM (TST1867) FM 4470/ /10/2009 PRI (TST5878) Criticality GAF /14/2018 FM (TST1867) FM 4470/ /10/2009 PRI (TST5878) Criticality GAF /14/2018 FM (TST1867) FM 4470/ /17/2009 PRI (TST5878) FM 4470/4474 GAF /21/2018 FM (TST1867) FM 4470/ /13/2010 PRI (TST5878) FM 4470/4474 GAF /21/2018 FM (TST1867) FM 4470/ /12/2010 PRI (TST5878) FM 4470/4474 GAF /21/2018 FM (TST1867) FM 4470/ /25/2010 PRI (TST5878) FM 4470/4474 GAF /21/2018 FM (TST1867) FM 4470/ /25/2010 PRI (TST5878) FM 4470/4474 GAF /21/2018 FM (TST1867) FM 4470/ /01/2010 PRI (TST5878) FM 4470/4474 GAF /21/2018 FM (TST1867) FM 4470/ /15/2010 UL (QUA9625) QA Srvc Confirm; CA, GA, IN 12/17/2018 FM (TST1867) FM 4470/ /21/2010 FM (TST1867) FM 4470/ /21/2010 Evaluation Report R23 Certificate of Authorization # TH EDITION (2017) FBC NON-HVHZ EVALUATION FL5680-R23 GAF Modified Bitumen Roof s Revision 23: 12/17/2018 Page 3 of 6

6 4. PRODUCT DESCRIPTION: This Evaluation Report covers GAF Modified Bitumen Roof s installed in accordance with GAF published installation instructions and the Limitations / Conditions of Use herein. Type Ply Sheet Smooth Surfaced Membranes: Granule Surfaced Membranes: BLE 1: ROLL-GOODS FOR GAF MODIFIED BITUMEN ROOF SYSTEMS Product Specification Reference Type Grade GAFGLAS #75 ASTM D4601 II N/A Tri-Ply #75 ASTM D4601 II N/A GAFGLAS #80 Ultima ASTM D4601 II N/A StormSafe Anchor Sheet Proprietary N/A N/A GAFGLAS Stratavent Nailable Venting ASTM D4897 II N/A GAFGLAS Stratavent ASTM D4897 II N/A Liberty SBS Mechanically Attached Proprietary N/A N/A GAFGLAS Ply 4 ASTM D2178 IV N/A Tri-Ply Ply 4 Ply Sheet ASTM D2178 IV N/A GAFGLAS FlexPly 6 ASTM D2178 VI N/A Liberty SBS Self-Adhering Base/Ply Sheet ASTM D1970 N/A ASTM D4601 II N/A WeatherWatch XT ASTM D1970 N/A N/A Ruberoid SA Universal ASTM D6163 I S Ruberoid 20 Smooth ASTM D6163 I S Ruberoid HW 25 Smooth ASTM D6163 I S Ruberoid HW Smooth ASTM D6164 I S Ruberoid Mop Smooth ASTM D6164 I S Ruberoid Mop Smooth 1.5 ASTM D6164 I S Ruberoid Mop Plus Smooth ASTM D6164 II S Ruberoid Torch Smooth ASTM D6222 I S Tri-Ply APP Smooth Membrane ASTM D6222 I S Ruberoid 30 Granule ASTM D6163 I G Ruberoid 30 Granule FR ASTM D6163 I G Ruberoid EnergyCap 30 Granule FR ASTM D6163 I G Liberty SBS Self-Adhering Cap Sheet ASTM D6164 I G Ruberoid Mop Granule FR ASTM D6164 I G Ruberoid Mop Granule ASTM D6164 I G Intec Flex PRF ASTM D6164 I G Tri-Ply SBS Granule Cap Sheet ASTM D6164 I G Ruberoid HW Granule ASTM D6164 I G Ruberoid HW Granule FR ASTM D6164 I G Ruberoid Mop Plus Granule FR ASTM D6164 II G Ruberoid Mop Plus Granule ASTM D6164 II G Ruberoid EnergyCap Mop Plus Granule FR ASTM D6164 II G Ruberoid HW Plus Granule ASTM D6164 II G Ruberoid HW Plus Granule FR ASTM D6164 II G Ruberoid EnergyCap HW Plus Granule FR ASTM D6164 II G Ruberoid Torch Granule ASTM D6222 I G Tri-Ply APP Granule Membrane ASTM D6222 I G Ruberoid Torch Plus Granule FR ASTM D6222 II G Ruberoid EnergyCap Torch Granule FR ASTM D6222 I G Ruberoid EnergyCap Torch Plus Granule FR ASTM D6222 II G Evaluation Report R23 Certificate of Authorization # TH EDITION (2017) FBC NON-HVHZ EVALUATION FL5680-R23 GAF Modified Bitumen Roof s Revision 23: 12/17/2018 Page 4 of 6

7 5. LIMITIONS: 5.1 This is a building code evaluation. Neither nor Robert Nieminen, P.E. are, in any way, the Designer of Record for any project on which this Evaluation Report, or previous versions thereof, is/was used for permitting or design guidance unless retained specifically for that purpose. 5.2 This Evaluation Report is not for use in HVHZ jurisdictions. 5.3 Refer to a current UL Roofing Materials Directory for fire ratings of this product. 5.4 For steel deck installations, foam plastic insulation shall be separated from the building interior in accordance with FBC unless the exceptions stated in FBC and apply. 5.5 The roof system evaluation herein pertains to above-deck roof components. Roof decks and structural members shall be in accordance with FBC requirements to the satisfaction of the Authority Having Jurisdiction. Load resistance of the roof deck shall be documented through proper codified and/or FBC Approval documentation. 5.6 For recover installations, the existing roof shall be examined in accordance with FBC For mechanically attached insulation or membrane or strip-bonded insulation, the maximum design pressure for the selected assembly shall meet or exceed the Zone 1 design pressure determined in accordance with FBC Chapter 16. Zones 2 and 3 shall employ an attachment density designed by a qualified design professional to resist the elevated pressure criteria. Commonly used methods are ANSI/SPRI WD1, FM Loss Prevention Data Sheet 1-29, Roofing Application Standard RAS 117 and Roofing Application Standard RAS 137. Assemblies marked with an asterisk* carry the limitations set forth in Section of FM Loss Prevention Data Sheet 1-29 (January 2016) for Zone 2/3 enhancements. 5.8 For assemblies with all components fully bonded in place, the maximum design pressure for the selected assembly shall meet or exceed critical design pressure determined in accordance with FBC Chapter 16. No rational analysis is permitted for these systems. 5.9 For mechanically attached insulation or membrane over existing roof decks, fasteners shall be tested in the existing deck for withdrawal resistance. A qualified design professional shall review the data for comparison to the minimum requirements for the system. Testing and analysis shall be in accordance with ANSI/SPRI FX-1 or Testing Application Standard S For bonded insulation or membrane over existing substrates in a re-roof (tear off) or recover installation, the existing deck or existing roof surface shall be examined for compatibility with the adhesive to be installed. If any surface conditions exist that bring system performance into question, field uplift testing in accordance with ANSI/SPRI IA-1, ASTM E907, FM Loss Prevention Data Sheet 1-52 or Testing Application Standard S 124 shall be conducted on mock-ups of the proposed new roof assembly For bonded insulation or membrane over existing substrates in a recover installation, the existing roof system shall be capable of resisting project design pressures on its own merit to the satisfaction of the Authority Having Jurisdiction, as documented through field uplift testing in accordance with ASTM E907, FM Loss Prevention Data Sheet 1-52 or Testing Application Standard S Metal edge attachment (except gutters), shall be designed and installed for wind loads in accordance with FBC Chapter 16 and tested for resistance in accordance with ANSI/SPRI ES-1 or Roofing Application Standard RAS 111, except the basic wind speed shall be determined from FBC Figure (1), (2) or (3) All products in the roof assembly shall have quality assurance in accordance with FAC Rule 61G20-3. Evaluation Report R23 Certificate of Authorization # TH EDITION (2017) FBC NON-HVHZ EVALUATION FL5680-R23 GAF Modified Bitumen Roof s Revision 23: 12/17/2018 Page 5 of 6

8 6. INSLLATION: 6.1 GAF Modified Bitumen Roof s shall be installed in accordance with GAF published installation instructions, subject to the Limitations / Conditions of Use noted herein. 6.2 attachment requirements for wind load resistance are set forth in Appendix 1. MDP = Maximum Design Pressure is the result of testing for wind load resistance based on allowable wind loads, and reflects the ultimate passing pressure divided by 2 (the 2 to 1 margin of safety per FBC has already been applied). Refer to FBC 1609 for determination of design wind loads. 7. BUILDING PERMIT REQUIREMENTS: As required by the Building Official or Authority Having Jurisdiction in order to properly evaluate the installation of this product. 8. MANUFACTURING PLANTS: Contact the named QA entity for manufacturing facilities covered by F.A.C. Rule 61G20-3 QA requirements. 9. QUALITY ASSURANCE ENTITY: UL, LLC QUA9625; (847) THE 94-PAGES THAT FOLLOW FORM PART OF THIS EVALUATION REPORT - Evaluation Report R23 Certificate of Authorization # TH EDITION (2017) FBC NON-HVHZ EVALUATION FL5680-R23 GAF Modified Bitumen Roof s Revision 23: 12/17/2018 Page 6 of 6

9 APPENDIX 1: ATCHMENT REQUIREMENTS FOR WIND UPLIFT RESISNCE BLE DECK APPLICATION TYPE DESCRIPTION PAGE 1A Wood New, Reroof (Tear-Off) A-1 Bonded Insulation, Bonded Roof Cover 6 1B Wood New, Reroof (Tear-Off) A-2 Mech. Attached Anchor Sheet, Bonded Insulation, Bonded Roof Cover C Wood New, Reroof (Tear-Off), Recover A-2 Mech. Attached Anchor Sheet, Bonded Insulation, Bonded Roof Cover D Wood New, Reroof (Tear-Off), Recover B Mech. Attached Base Insulation, Bonded Top Insulation, Bonded Roof Cover 14 1E Wood New, Reroof (Tear-Off), Recover C Mech. Attached Insulation, Bonded Roof Cover 14 1F Wood New, Reroof (Tear-Off), Recover D Insulated, Mech. Attached, Bonded Roof Cover 15 1G Wood New, Reroof (Tear-Off) E Non-Insulated, Mech. Attached, Bonded Roof Cover H Wood New, Reroof (Tear-Off), Recover E Non-Insulated, Mech. Attached, Bonded Roof Cover I Wood New, Reroof (Tear-Off) F Non-Insulated, Bonded Roof Cover 17 2A Steel or New, Reroof (Tear-Off), Recover B-1 Mech. Attached Base Insulation, Bonded Top Insulation, Bonded Roof Cover B Steel or New, Reroof (Tear-Off), Recover B-2 Mech. Attached Thermal, Bonded Temp Roof, Bonded Insulation, Bonded Roof Cover C Steel or New, Reroof (Tear-Off), Recover C-1 Mech. Attached Insulation, Bonded Roof Cover D Steel or New, Reroof (Tear-Off), Recover C-1A Thermal with Vapor, Mech. Attached Insulation, Bonded Roof Cover 39 2E Steel or New, Reroof (Tear-Off), Recover C-2 Bonded and Mech. Attached Insulation, Bonded Roof Cover 39 2F Steel or New, Reroof (Tear-Off), Recover D Insulated, Mech. Attached, Bonded Roof Cover A New, Reroof (Tear-Off) A-1 Bonded Insulation, Bonded Roof Cover (Base Insulation Layer Only) B New, Reroof (Tear-Off) A-1 Bonded Insulation, Bonded Roof Cover (Base and Top Insulation Layers) C New, Reroof (Tear-Off) F Non-Insulated, Bonded Roof Cover 56 4A Lightweight New, Reroof (Tear-Off) A-1 Bonded Insulation, Bonded Roof Cover B Lightweight New or Reroof (Tear-Off) A-2 Mech. Attached Anchor Sheet, Bonded Insulation, Bonded Roof Cover 59 4C Lightweight New, Reroof (Tear-Off) E Non-Insulated, Mech. Attached, Bonded Roof Cover D Lightweight New, Reroof (Tear-Off) F Non-Insulated, Bonded Roof Cover 63 5A Cementitious wood fiber New, Reroof (Tear-Off) A-1 Bonded Insulation, Bonded Roof Cover 64 5B Cementitious wood fiber New, Reroof (Tear-Off) A-2 Mech. Attached Anchor Sheet, Bonded Insulation, Bonded Roof Cover C Cementitious wood fiber New, Reroof (Tear-Off) E Non-Insulated, Mech. Attached, Bonded Roof Cover 66 6A Gypsum Reroof (Tear-Off) A-1 Bonded Insulation, Bonded Roof Cover 67 6B Gypsum Reroof (Tear-Off) A-2 Mech. Attached Anchor Sheet, Bonded Insulation, Bonded Roof Cover C Gypsum Reroof (Tear-Off) C Mech. Attached Insulation, Bonded Roof Cover 68 6D Gypsum Reroof (Tear-Off) E Non-Insulated, Mech. Attached, Bonded Roof Cover A Various Recover A-1 Bonded Insulation, Bonded Roof Cover (Base Insulation Layer Only) B Various Recover A-1 Bonded Insulation, Bonded Roof Cover (Base and Top Insulation Layers) Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 1 of 94

10 The following notes apply to the systems outlined herein: 1. The roof system evaluation herein pertains to above-deck roof components. Roof decks and structural members shall be in accordance with FBC requirements to the satisfaction of the Authority Having Jurisdiction. Load resistance of the roof deck shall be documented through proper codified and/or FBC Approval documentation. 2. Unless otherwise noted, fasteners and stress plates for insulation or base sheet attachment shall be as follows. Fasteners shall be of sufficient length for the following engagements: Wood: Drill-Tec #12 Fastener or Drill-Tec #14 Fastener with Drill-Tec 3 Standard Steel Plate, Drill-Tec 3 Steel Plate or Drill-Tec AccuTrac Flat Plate or Drill-Tec AccuTrac Recessed Plate (insulation only), Drill-Tec ASAP 3S or Drill-Tec Heavy Duty ASAP Roofing Fastener Assembled with a 3 Metal Plate. Minimum 0.75-inch plywood penetration or minimum 1-inch wood plank embedment. Steel: Drill-Tec #12 Fastener, Drill-Tec #14 Fastener or Drill-Tec XHD Fastener with Drill-Tec 3 Standard Steel Plate, Drill-Tec 3 Steel Plate or Drill-Tec AccuTrac Flat Plate or Drill-Tec AccuTrac Recessed Plate (insulation only); Drill-Tec ASAP 3S; Drill-Tec Heavy Duty ASAP Roofing Fastener Assembled with a 3 Metal Plate; Drill-Tec Extra Heavy Duty ASAP Roofing Fastener - Insulation. Minimum 0.75-inch steel penetration and engage the top flute of the steel deck. : Drill-Tec #14 Fastener or Drill-Tec CD-10 with Drill-Tec 3 Standard Steel Plate, Drill-Tec 3 Steel Plate or Drill-Tec AccuTrac Flat Plate or Drill-Tec AccuTrac Recessed Plate (insulation only) or Drill-Tec Heavy Duty ASAP Roofing Fastener Assembled with a 3 Metal Plate. Minimum 1-inch embedment into pilot hole in accordance with the fastener manufacturer s published installation instructions. 3. Unless otherwise noted, insulation may be any one layer or combination of polyisocyanurate, polystyrene, wood fiberboard, perlite, gypsum-based roof board or mineral wool roof board that meets the QA requirements of F.A.C. Rule 61G20-3 and is documented as meeting FBC and, for foam plastic, Chapter 26, when installed with the roof cover. VersaShield Solo Fire-Resistant Slip Sheet may be used as a non-load-bearing, fire-barrier slip-sheet component within any system outlined herein. 4. Minimum 200 psi, minimum 2-inch thick lightweight insulating may be substituted for, or installed beneath rigid insulation board for Type D (mechanically attached base sheet, bonded roof cover), whereby the base sheet fasteners are installed through the LWIC to engage the structural steel or deck. The structural deck shall be of equal or greater configuration to the steel and deck listings. Roof decks and structural members shall be in accordance with FBC requirements to the satisfaction of the Authority Having Jurisdiction. Load resistance of the roof deck shall be documented through proper codified and/or FBC Approval documentation. 5. Preliminary insulation attachment for Type D: Refer to Section of FM Loss Prevention Data Sheet 1-29 (January 2016). 6. Unless otherwise noted, insulation adhesive application rates are as follows. Ribbon or bead width is at the time of application; the ribbons/beads shall expand as noted in the manufacturer s published instructions. : Full coverage at lbs/square OMG OlyBond 500 (): Continuous 0.75-inch wide ribbons, 12- using PaceCart, SpotShot or Canister dispensers. Note: OlyBond Classic or OlyBond 500 Green may be used where OlyBond 500 is referenced. GAF LRF Adhesive M (LRF-M): Continuous 1-inch wide ribbons, 12-inch o.c Millennium One-Step Foamable Adhesive (M-OSFA): Continuous 1-inch wide ribbons, 12- Roofing Adhesive (): Continuous 2.5 to 3-inch wide ribbons, 12- Note: When multiple layers(s) of insulation and/or coverboard are installed in ribbon-applied adhesive, board joints shall be staggered. Note: The maximum edge distance from the adhesive ribbon to the edge of the insulation board shall be not less than one-half the specified ribbons spacing. 7. Unless otherwise noted, all insulations are flat stock or taper board of the minimum thickness noted. Tapered polyisocyanurate at the following thickness limitations may be substituted with the following Maximum Design Pressure (MDP) limitations. In no case shall these values be used to increase the MDP listings in the tables; rather if MDP listing below meets or exceeds that listed for a particular system in the tables, then the thinner board listed below may be used as a drop-in for the equivalent thicker material listed in the table. : MDP psf (Min. 0.5-inch thick) OlyBond 500 (): MDP psf (Min. 0.5-inch EnergyGuard Polyiso Insulation, EnergyGuard NH Polyiso Insulation, Polyiso Insulation, EnergyGuard NH Ultra Polyiso Insulation) OMG OlyBond 500 (): MDP psf (Min. 0.5-inch thick EnergyGuard RH or RN) OMG OlyBond 500 (): MDP psf (Min. 0.5-inch thick EnergyGuard RA) Roofing Adhesive (): MDP psf (Min. 1.0-inch thick) 8. Bonded polyisocyanurate insulation boards shall be maximum 4 x 4 ft. Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 2 of 94

11 9. For mechanically attached components or partially bonded insulation, the maximum design pressure for the selected assembly shall meet or exceed the Zone 1 design pressure determined in accordance with FBC Chapter 16, and Zones 2 and 3 shall employ an attachment density designed by a qualified design professional to resist the elevated pressure criteria. Commonly used methods are ANSI/SPRI WD1, FM Loss Prevention Data Sheet 1-29, Roofing Application Standard RAS 117 and Roofing Application Standard RAS 137. Assemblies marked with an asterisk* carry the limitations set forth in Section of FM Loss Prevention Data Sheet 1-29 (January 2016) for Zone 2/3 enhancements. 10. For fully bonded assemblies, the maximum design pressure for the selected assembly shall meet or exceed critical design pressure determined in accordance with FBC Chapter 16, and no rational analysis is permitted. 11. For mechanically attached components over existing decks, fasteners shall be tested in the existing deck for withdrawal resistance. A qualified design professional shall review the data for comparison to the minimum requirements for the system. Testing and analysis shall be in accordance with ANSI/SPRI FX-1 or Testing Application Stanard S For existing substrates in a bonded recover or re-roof installation, the existing roof surface or existing roof deck shall be examined for compatibility and bond performance with the selected adhesive, and the existing roof system (for recover) shall be capable of resisting project design pressures on its own merit to the satisfaction of the Authority Having Jurisdiction, as documented through field uplift testing in accordance with ANSI/SPRI IA-1, ASTM E907, FM Loss Prevention Data Sheet 1-52 or Testing Application Standard S For Recover Applications using Type D, the insulation is optional. Alternatively, min. 0.5-inch EnergyGuard Polyiso Insulation, EnergyGuard NH Polyiso Insulation, Polyiso Insulation, EnergyGuard NH Ultra Polyiso or, Structodek High Density Fiberboard Roof Insulation, EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard NH HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation or EnergyGuard NH HD Plus Polyiso Insulation or min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof or SECUROCK Glass-Mat Roof may be used as a separator board prior to base sheet installation. The existing roof system shall be suitable for a recover application. The separator component shall be documented as meeting FBC and, for foam plastic, FBC or , when installed with the roof cover in Recover applications. 14. Lightweight insulating (LWIC) shall be cast in accordance with FBC Section 1917 to the satisfaction of the Authority Having Jurisdiction. For systems where specific LWIC is referenced, refer to current LWIC Product Approval for specific deck construction and limitations. Unless otherwise noted, for systems where specific LWIC is not referenced, the minimum design mix shall be 300 psi. In all cases, the minimum top-coat thickness is 2-inches. For LWIC over structural, reference is made to FBC Section , Point 1. For pre-existent LWC references, listings were established through testing over lightweight cast using only foaming agent (ASTM C896), water and Portland cement (ASTM C150), with no proprietary additives, in accordance with procedures adopted by Miami-Dade BCCO (FBC CER1592). Unless otherwise noted, use of these listings in new construction or re-roof (tear-off) applications is at the discretion of the Designer or Record and Authority Having Jurisdiction. 15. Unless otherwise noted, refer to the following references for bonded base, ply or cap sheet applications. GAF ROOF COVER / ADHESIVE COMBINATIONS REFERENCE LAYER MATERIAL APPLICATION BP- (Base/ Ply sheets, Asphalt-Applied) BP-CA (Base/ Ply sheets, Cold-Applied) (SBS, Asphalt-Applied) SBS-CA (SBS, Cold-Applied, Matrix 102 SBS Membrane Adhesive) Base Ply: GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Ply: One or more plies GAFGLAS Ply 4, Tri-Ply Ply 4 Ply Sheet, GAFGLAS FlexPly 6 Base Ply: Base Ply or Ply: Cap Ply: Base Ply or Ply: Cap Ply: GAFGLAS #75, Tri-Ply #75 One or two plies Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5, Ruberoid Mop Plus Smooth Ruberoid 30 Granule, Ruberoid 30 Granule FR, Ruberoid EnergyCap 30 Granule FR, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5, Ruberoid Mop Plus Smooth, Ruberoid Mop Granule FR, Ruberoid Mop Granule, Tri- Ply SBS Granule Cap Sheet, Intec Flex PRF, Ruberoid Mop Plus Granule FR, Ruberoid Mop Plus Granule, Ruberoid EnergyCap Mop Plus Granule FR Ruberoid 20 Smooth Ruberoid 30 Granule FR, Ruberoid EnergyCap 30 Granule FR, Ruberoid Mop Granule FR, Ruberoid Mop Plus Granule FR, Ruberoid EnergyCap Mop Plus Granule FR at 25 lbs/square. Matrix 102 SBS Membrane Adhesive (formerly known as TOPCOAT MATRIX 102 SBS Membrane Adhesive) at 1.5 gal/sq. at 25 lbs/square. Matrix 102 SBS Membrane Adhesive (formerly known as TOPCOAT MATRIX 102 SBS Membrane Adhesive) at 1.5 gal/sq. Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 3 of 94

12 GAF ROOF COVER / ADHESIVE COMBINATIONS REFERENCE LAYER MATERIAL APPLICATION SBS-CA-1 (SBS, Cold-Applied, Matrix 101 Premium SBS Membrane Adhesive) (SBS, Torch-Applied) (APP, Torch-Applied) SBS-SA (self-adhering) SBS-SA-T (self-adhering w/ torch cap) Base Ply: Ruberoid 20 Smooth or Ruberoid Mop Smooth 1.5 Cap Ply: Base Ply or Ply: Cap Ply: Base Ply or Ply: Cap Ply: Base Ply or Ply: Cap Ply Ruberoid 30 Granule FR, Ruberoid EnergyCap 30 Granule FR, Ruberoid Mop Plus Granule FR, Ruberoid EnergyCap Mop Plus Granule FR One or two plies Ruberoid HW 25 Smooth, Ruberoid HW Smooth Ruberoid HW Granule, Ruberoid HW Granule FR, Ruberoid HW Plus Granule, Ruberoid HW Plus Granule FR, Ruberoid EnergyCap HW Plus Granule FR One or two plies Ruberoid Torch Smooth, Tri-Ply APP Smooth Membrane Ruberoid Torch Granule, Tri-Ply APP Granule Membrane, Ruberoid Torch Plus Granule FR, Ruberoid EnergyCap Torch Granule FR, Ruberoid EnergyCap Torch Plus Granule FR Liberty SBS Self-Adhering Base/Ply Sheet Liberty SBS Self-Adhering Cap Sheet Matrix 101 Premium SBS Membrane Adhesive (formerly known as TOPCOAT MATRIX Majorbond Modified Bitumen Membrane Adhesive) at gal/square Torch applied Self-adhered Base Ply: Ruberoid SA Universal (When referenced herein as SBS-SA-T, requires use of sheet overtop) Self-adhered (followed by torched cap) 16. Vapor barrier options for over structural deck with adhered insulation carry the following Maximum Design Pressure (MDP) limitations. The lesser of the MDP listings below vs. those in Table 3A applies: VAPOR BARRIER OPTIONS; STRUCTURAL CONCRETE DECK; ADHERED INSULATION PER BLE 3A OR 3B OPTION VAPOR BARRIER PRIMER # TYPE ATCH INSULATION ADHESIVE MDP (PSF) VB-1. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid Torch Granule Torch-applied, VB-2. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW 25 Smooth or Ruberoid HW Smooth Torch-applied, VB-3. GAF SA Primer GAF SA Vapor Retarder Self-adhering, VB-4. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Liberty SBS Self-Adhering Cap Sheet Self-adhering, VB-5. One or two plies, GAFGLAS #75, Tri-Ply #75 Base Matrix 307 Premium Asphalt Primer or ASTM D41 Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4 Ply Sheet or GAFGLAS primer FlexPly 6 applied, VB-6. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid 30 applied, VB-7. GAF SA Primer Ruberoid SA Universal Self-adhering LRF-M, VB-8. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW 25 Smooth or Ruberoid HW Smooth Torch-applied LRF-M, VB-9. GAF SA Primer GAF SA Vapor Retarder Self-adhering LRF-M, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 4 of 94

13 OPTION # VB-10. VAPOR BARRIER OPTIONS; STRUCTURAL CONCRETE DECK; ADHERED INSULATION PER BLE 3A OR 3B PRIMER VAPOR BARRIER TYPE ATCH INSULATION ADHESIVE MDP (PSF) One or two plies, GAFGLAS #75, Tri-Ply #75 Base Matrix 307 Premium Asphalt Primer or ASTM D41 Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4 Ply Sheet or GAFGLAS primer FlexPly 6 applied LRF-M, VB-11. GAF SA Primer Ruberoid SA Universal Self-adhering OlyBond 500, VB-12. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid Torch Smooth Torch-applied OlyBond 500, VB-13. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW 25 Smooth Torch-applied OlyBond 500, VB-14. Matrix 102 SBS Matrix 307 Premium Asphalt Primer or ASTM D41 Ruberoid 20 Smooth Membrane Adhesive at primer 1.5 gal/square OlyBond 500, VB-15. GAF SA Primer GAF SA Vapor Retarder Self-adhering OlyBond 500, VB-16. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW Smooth Torch-applied OlyBond 500, VB-17. Matrix 307 Premium Asphalt Primer or ASTM D41 primer One or two plies, GAFGLAS #75, Tri-Ply #75 Base Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4 Ply Sheet or GAFGLAS FlexPly 6 applied OlyBond 500, Vapor barrier options for over structural deck followed by cellular lightweight insulating carry the following Maximum Design Pressure (MDP) limitations. The lesser of the MDP listings below vs. those in Tables 4A through 4D applies: OPTION # LWC-VB-1. LWC-VB-2. LWC-VB-3. PRIMER Matrix 307 Premium Asphalt Primer or ASTM D41 primer Matrix 307 Premium Asphalt Primer or ASTM D41 primer Matrix 307 Premium Asphalt Primer or ASTM D41 primer VAPOR BARRIER OPTIONS; STRUCTURAL CONCRETE DECK FOLLOWED BY CELLULAR LIGHTWEIGHT INSULATING CONCRETE PER BLES 4A THROUGH 4D: VAPOR BARRIER TYPE ATCH 18. The following insulations are interchangeable within the scope of this Evaluation Report: EnergyGuard Polyiso Insulation EnergyGuard NH Polyiso Insulation; Polyiso Insulation EnergyGuard NH Ultra Polyiso Insulation; EnergyGuard HD Polyiso Insulation EnergyGuard NH HD Polyiso Insulation; EnergyGuard HD Plus Polyiso Insulation EnergyGuard NH HD Plus Polyiso Insulation. Base Ply : One or two plies Ruberoid HW 25 Smooth, Ruberoid HW Smooth Cap Ply: Ruberoid HW Granule, Ruberoid HW Granule FR, Ruberoid HW Plus Granule, Ruberoid HW Plus Granule FR Base Ply : One or two plies Ruberoid HW 25 Smooth, Ruberoid HW Smooth Cap Ply: Ruberoid HW Granule, Ruberoid HW Granule FR, Ruberoid HW Plus Granule, Ruberoid HW Plus Granule FR Base Ply : One or two plies Ruberoid HW 25 Smooth, Ruberoid HW Smooth Cap Ply: Ruberoid HW Granule, Ruberoid HW Granule FR, Ruberoid HW Plus Granule, Ruberoid HW Plus Granule FR 19. MDP = Maximum Design Pressure is the result of testing for wind load resistance based on allowable wind loads. Refer to FBC 1609 for determination of design wind loads. Torchapplied Torchapplied Torchapplied LWC Min. 200 psi Mearlcrete (FL13492) Min. 300 psi Celcore Cellular Concrete (FL2037) Min. 300 psi Elastizell (FL4994) MDP (PSF) Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 5 of 94

14 W-1. W-2. W-3. Min. 19/32-inch plywood or OSB at max. 24-inch span Min. 19/32-inch plywood or OSB at max. 24-inch span Min. 19/32-inch plywood or OSB at max. 24-inch span BLE 1A: WOOD DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) Type Attach Type Attach Base Ply Ply Cap Ply Insulation, Polyiso Insulation, Polyiso Insulation, Polyiso Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof BP-, BP-,, SBS- or One or more BP-,, or One or more BP-,, or, APP-, or, or MDP , CONVENTIONAL SYSTEMS: W-4. Min. 15/32- inch plywood at max. 24- inch span BLE 1B: WOOD DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 8- at min. 4-inch laps and 8- in two, equally spaced, staggered center rows Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous) BP-,,,,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 6 of 94

15 W-5. W-6. W-7. W-8. Min. 15/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span BLE 1B: WOOD DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #80 Ultima Base Sheet, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5 GAFGLAS #80 Ultima Base Sheet, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5 GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch diameter tin caps with 12 ga. annular ring shank nails 8- at min. 4-inch laps and 8- in two, equally spaced, staggered center rows 9- at the min. 4-inch lap and 12- in two, equally spaced, staggered center rows 9- at the min. 4-inch lap and 12- in two, equally spaced, staggered center rows 6- at the 4-inch lap and 6- in two staggered center rows Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 7 of 94 Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous),,,, BP-,,, BP-,,, BP-,,, BP-,,,,,,,,,,,

16 W-9. W-10. W-11. W-12. Min. 15/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span BLE 1B: WOOD DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #80 Ultima Base Sheet, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth ga., 1-5/8-inch diameter tin caps with 12 ga. annular ring shank nails 32 ga., 1-5/8-inch diameter tin caps with 12 ga. annular ring shank nails 32 ga., 1-5/8-inch diameter tin caps with 12 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 6- at the 4-inch lap and 6- in two staggered center rows 8- at the 4-inch lap and 8- in two staggered center rows 8- at the 4-inch lap and 8- in two staggered center rows 9- at the min. 4-inch lap and 9- in two, equally spaced, staggered center rows Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 8 of 94 Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous),,,, BP-,,, BP-,,, BP-,,, BP-,,,,,,,,,,,

17 W-13. Min. 19/32- inch plywood at max. 24- inch span SELF-ADHERING BASE PLY: W-14. W-15. VENTING SYSTEMS: W-16. W-17. Min. 19/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span BLE 1B: WOOD DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #80 Ultima Base Sheet, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5 GAFGLAS #80 Ultima Base Sheet, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5 GAFGLAS #80 Ultima Base Sheet, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5 GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #80 Ultima Base Sheet, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 9- at the min. 4-inch lap and 9- in two, equally spaced, staggered center rows 9- at the min. 2-inch lap and 12- in two, equally spaced, staggered center rows 9- at the min. 2-inch lap and 12- in two, equally spaced, staggered center rows 8- at min. 4-inch laps and 8- in two, equally spaced, staggered center rows 9- at the min. 4-inch lap and 12- in two, equally spaced, staggered center rows Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Additional layer(s) base insulation Additional layer(s) base insulation,, SBS-SA Weather Watch XT Mat Surfaced Leak GAFGLAS Stratavent Perforated Venting GAFGLAS Stratavent Perforated Venting BP-,,, SBS-SA, or, BP-, BP-,,, SBS-SA, or APP-, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 9 of 94

18 W-18. W-19. W-20. Min. 15/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span BLE 1B: WOOD DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #80 Ultima Base Sheet, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch diameter tin caps with 12 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 6- at min. 4-inch laps and 6- in two, equally spaced, staggered center rows 8- at the 4-inch lap and 8- in two staggered center rows 9- at the min. 4-inch lap and 9- in two, equally spaced, staggered center rows Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Additional layer(s) base insulation Additional layer(s) base insulation Additional layer(s) base insulation GAFGLAS Stratavent Perforated Venting GAFGLAS Stratavent Perforated Venting GAFGLAS Stratavent Perforated Venting BP-, BP-, BP-, CONVENTIONAL SYSTEMS: W-21. Min. 19/32- inch plywood at max. 24- inch span BLE 1C: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth 12- at the min. 4-inch lap and 12- in two, equally spaced, staggered center rows Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous) BP-, BP-,,,,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 10 of 94

19 W-22. W-23. W-24. W-25. Min. 19/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span BLE 1C: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth (#14 ONLY) (#14 ONLY) (#14 ONLY) 12- at the min. 4-inch lap and 12- in two, equally spaced, staggered center rows 16- at the min. 4-inch lap and 16- in two, equally spaced, staggered center rows 16- at the min. 4-inch lap and 16- in two, equally spaced, staggered center rows 12- at the min. 4-inch lap and 12- in two, equally spaced, staggered center rows Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous) BP-,,, BP-, BP-,,, BP-, BP-,,, BP-,,, BP-,,, BP-,,,,,,,,,,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 11 of 94

20 W-26. W-27. W-28. W-29. Min. 15/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span Min. 19/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span BLE 1C: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth (#14 ONLY) Drill-Tec 3 Ribbed Galvalum e Plate (Flat) with Drill-Tec #14 Fasteners 12- at the min. 4-inch lap and 12- in two, equally spaced, staggered center rows 12- at the min. 2-inch lap and 12- in three, equally spaced, staggered center rows 12- at the min. 2-inch lap and 12- in three, equally spaced, staggered center rows 12- at the min. 4-inch lap and 12- in two (2), equally spaced, staggered center rows Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min inch EnergyGuard Perlite Insulation BP-,,, BP-, BP-,,, BP-, BP-,,, BP-,,, BP-,,, BP-,,,,,,, * Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 12 of 94

21 W-30. W-31. VENTING SYSTEMS: W-32. W-33. W-34. Min. 15/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span Min. 15/32- inch plywood at max. 24- inch span BLE 1C: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth (#14 ONLY) (#14 ONLY) (#14 ONLY) (#14 ONLY) (#14 ONLY) 8- at the 4-inch lap and 8- in three staggered center rows 8- at the 4-inch lap and 8- in three staggered center rows 16- at the min. 4-inch lap and 16- in two, equally spaced, staggered center rows 12- at the min. 4-inch lap and 12- in two, equally spaced, staggered center rows 8- at the 4-inch lap and 8- in three staggered center rows Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso or min inch EnergyGuard RA or Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min. 1-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Additional layer(s) base insulation Additional layer(s) base insulation Additional layer(s) base insulation BP-, BP-,,, GAFGLAS Stratavent Perforate d Venting Base Sheet GAFGLAS Stratavent Perforate d Venting Base Sheet GAFGLAS Stratavent Perforate d Venting Base Sheet BP-,,, BP-,,, One or more BP-, SBS- One or more BP-, SBS- One or more BP-, SBS-,,,,,,,,,, -75.0* * Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 13 of 94

22 W-35. W-36. Min. 19/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span BLE 1D: WOOD DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B: MECHANICALLY ATCHED BASE INSULATION, BONDED TOP INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Base Ply Ply Cap Ply Min. 1-inch Min. 1-inch Drill-Tec #12 Fastener with Drill-Tec AccuTrac Flat Plate or AccuTrac Recessed Plate Drill-Tec #12 Fastener with Drill-Tec AccuTrac Flat Plate or AccuTrac Recessed Plate 1 per per 1.78 Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof SBS-SA,,,, CONVENTIONAL SYSTEMS: W-37. W-38. W-39. Min. 19/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span SELF-ADHERING BASE PLY: W-40. W-41. W-42. Min. 15/32-inch plywood at max. 24-inch span Min. 15/32-inch plywood at max. 24-inch span Min. 15/32-inch plywood at max. 24-inch span Base Insulation Layer Min inch, one or more layers, any combination, loose laid Min inch, one or more layers, any combination, loose laid One or more layers, any One or more layers, any One or more layers, any One or more layers, any BLE 1E: WOOD DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Min. 1.5-inch EnergyGuard Composite or EnergyGuard RA Composite Min. 1-inch Structodek High Density Fiberboard Roof Insulation or min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min inch SECUROCK Gypsum Fiber Roof Insulation, Insulation, (#14 only) (HD Fasteners only) Drill-Tec #12 Fasteners and Drill- Tec 3 Steel Plates Drill-Tec #12 Fasteners and Drill- Tec 3 Steel Plates 1 per 3 1 per 2 1 per 1.78,, 1 per 2 SBS-SA 1 per 1.78 ft 2 SBS-SA 1 per 1.6 ft 2 SBS-SA BP-,,, BP-,,, BP-,,, SBS- SA SBS-, SBS-,,,,,,, SBS-SA -45.0,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 14 of 94

23 W-43. W-44. W-45. Min. 19/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span BLE 1F: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE D: INSULATED, MECHANICALLY ATCHED BASE SHEET, BONDED ROOF COVER Insulation Layer(s) Roof Cover (Note 15) MDP Type Attach Type Fasteners Attach Base Ply Cap Ply Min. 1-inch, one or more layers, any combination Min. 1-inch, one or more layers, any combination Min. 1-inch, one or more layers, any combination Prelim attach Prelim attach Prelim attach GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth 12- at min. 2-inch laps and 12- in two, equally spaced, staggered center rows 12- at min. 2-inch laps and 12- in three, equally spaced, staggered center rows 8- at min. 2-inch laps and 8- in three, equally spaced, staggered center rows BP-, BP-, BP-,,, SBS-CA,,, SBS-CA,,, SBS-CA, CONVENTIONAL SYSTEMS: W-46. W-47. W-48. W-49. W-50. W-51. Min. 15/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span Min. 15/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span BLE 1G: WOOD DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE E: NON-INSULATED, MECHANICALY FASTEDED BASE SHEET, BONDED ROOF COVER Roof Cover (Note 15) MDP Type Fastener Attachment Base Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting, Ruberoid 20 Smooth GAFGLAS #80 Ultima, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5 GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting, Ruberoid 20 Smooth GAFGLAS #80 Ultima, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 12 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 8- at min. 4-inch laps and 8-inch o.c. in two, equally spaced, staggered center rows 9- at min. 4-inch laps and 9-inch o.c. at two, equally spaced, staggered center rows 9- at min. 4-inch laps and 12-inch o.c. in two, equally spaced, staggered center rows 6- at min. 4-inch laps and 6-inch o.c. in two, equally spaced, staggered center rows 9- at min. 4-inch laps and 9-inch o.c. in two, equally spaced, staggered center rows 9- at min. 4-inch laps and 9-inch o.c. in two, equally spaced, staggered center rows , SBS-, SBS-CA, , SBS-, SBS-CA, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 15 of 94

24 W-52. W-53. W-54. Min. 19/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span SELF-ADHERING BASE PLY: W-55. W-56. Min. 19/32-inch plywood at max. 24-inch span Min. 15/32-inch plywood at max. 24-inch span BLE 1G: WOOD DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE E: NON-INSULATED, MECHANICALY FASTEDED BASE SHEET, BONDED ROOF COVER Roof Cover (Note 15) MDP Type Fastener Attachment Base Ply Cap Ply GAFGLAS #80 Ultima, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5 GAFGLAS #80 Ultima, Eliminator Nailable Venting, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5 GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting, Ruberoid 20 Smooth Liberty SBS Mechanically Attached Liberty SBS Mechanically Attached 32 ga., 1-5/8-inch dia. tin caps with 12 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails 8- at min. 4-inch laps and 8-inch o.c. at three, equally spaced, staggered center rows 7- at min. 4-inch laps and 7-inch o.c. in three, equally spaced, staggered center rows 4- at min. 2-inch laps and 4-inch o.c. in four (4), equally spaced, staggered center rows 9- at min. 4-inch laps and 9-inch o.c. in two, equally spaced, staggered center rows 8- at min. 3-inch laps and 8-inch o.c. in three, equally spaced, staggered center rows,, SBS-SA SBS-SA -75.0, SBS-, SBS-CA,, SBS-, SBS-SA, SBS- or SBS-SA, SBS- or CONVENTIONAL SYSTEMS: W-57. W-58. W-59. W-60. Min. 19/32-inch plywood at max. 24-inch span Min. 15/32-inch plywood at max. 24-inch span Min. 15/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span BLE 1H: WOOD DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE E: NON-INSULATED, MECHANICALY FASTEDED BASE SHEET, BONDED ROOF COVER GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting Base Sheet, Ruberoid 20 Smooth Roof Cover (Note 15) MDP Type Fastener Attachment Base Ply Cap Ply (#14 ONLY) (#14 ONLY) 12- at 2-inch laps and 12-inch o.c. in two, equally spaced, staggered center rows 16- at 4-inch laps and 16-inch o.c. in two, equally spaced, staggered center rows 12- at 4-inch laps and 12-inch o.c. in two, equally spaced, staggered center rows 12- at 2-inch laps and 12-inch o.c. in three, equally spaced, staggered center rows,, SBS-CA, ,, SBS-CA, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 16 of 94

25 W-61. W-62. W-63. Min. 19/32-inch plywood at max. 24-inch span Min. 15/32-inch plywood at max. 24-inch span Min. 19/32-inch plywood at max. 24-inch span SELF-ADHERING BASE PLY: W-64. W-65. Min. 19/32-inch plywood at max. 24-inch span Min. 15/32-inch plywood at max. 24-inch span BLE 1H: WOOD DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE E: NON-INSULATED, MECHANICALY FASTEDED BASE SHEET, BONDED ROOF COVER Roof Cover (Note 15) MDP Type Fastener Attachment Base Ply Cap Ply GAFGLAS #80 Ultima, Ruberoid 20 Smooth, Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5 GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting Base Sheet, Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting Base Sheet, Ruberoid 20 Smooth StormSafe Anchor Sheet Liberty SBS Mechanically Attached (#14 ONLY) (Drill-Tec AccuTrac Flat Plate only) (HD Fasteners only) 9- at 4-inch laps and 9-inch o.c. in two, equally spaced, staggered center rows 8- at 4-inch laps and 8-inch o.c. in three, equally spaced, staggered center rows 8- at 2-inch laps and 8-inch o.c. in three, equally spaced, staggered center rows 9- at 4-inch laps and 9-inch o.c. in three, equally spaced, staggered center rows 8- at 3-inch laps and 8-inch o.c. in two, equally spaced, staggered center rows SBS-SA SBS-SA (polyester only) ,, SBS-CA, SBS-SA Note: Seams sealed with TOPCOAT SB900 or Flexseal SBS-SA, or BLE 1I: WOOD DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE F: NON-INSULATED, BONDED ROOF COVER Primer Roof Cover (Note 15) W-66. Min. 15/32-inch plywood at max. 24-inch span Matrix 307 Premium Asphalt Primer at 1.0 gal/square None SBS-SA W-67. Min. 15/32-inch plywood at max. 24-inch span Matrix 307 Premium Asphalt Primer at 1.0 gal/square SBS-SA SBS-SA Base Ply Cap Ply MDP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 17 of 94

26 CONVENTIONAL SYSTEMS: SC-1 SC-2 SC-3 SC-4 SC-5 SC-6 Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. BLE 2A: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B-1: MECHANICALLY ATCHED BASE INSULATION, BONDED TOP INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasten Attach Type Attach Base Ply Ply Cap Ply Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra Min inch Dens Prime Min. 0.5-inch Dens Prime Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, 1 per 4 1 per 4 1 per per per 2 1 per 4 Optional additional layers, min. 1.5-inch base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous) or min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or min inch Dens, Dens Prime or SECUROCK Gypsum Fiber Roof Min. 1.5-inch EnergyGuard followed by min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 1.5-inch EnergyGuard followed by min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Optional additional layers, min. 1.5-inch base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous) or min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or min inch Dens, Dens Prime or SECUROCK Gypsum Fiber Roof Optional additional layers, min. 1.5-inch base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous) or min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or min inch Dens, Dens Prime or SECUROCK Gypsum Fiber Roof Optional additional layers, min. 1.5-inch base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous) or min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or min inch Dens, Dens Prime or SECUROCK Gypsum Fiber Roof BP-, BP-, BP-, BP-, One or more One or more One or more One or more -37.5* Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 18 of 94

27 SC-7 SC-8 SC-9 SC-10 SC-11 SC-12 SC-13 Min. 22 ga., type B, Grade 50 steel or min. Min. 22 ga., type B, Grade 50 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. BLE 2A: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B-1: MECHANICALLY ATCHED BASE INSULATION, BONDED TOP INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasten Attach Type Attach Base Ply Ply Cap Ply Min. 1.5-inch EnergyGuard Polyiso Insulation or Min. 1.5-inch EnergyGuard Polyiso Insulation or Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra Polyiso Insulation, EnergyGuard RH, Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra, EnergyGuard RA, EnergyGuard RH, Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, 1 per per per per per per 2 1 per 4 Min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min. 1.0-inch EnergyGuard Perlite Roof Insulation (homogeneous) Optional additional layers base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover, min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Optional additional layers of base insulation; Min inch Dens, Dens Prime or SECUROCK Gypsum- Fiber Roof Optional additional layers of base insulation; Min inch Dens, Dens Prime or SECUROCK Gypsum- Fiber Roof,,,, BP-, or APP- BP-, BP- or SBS- BP-, BP-,, or APP- BP-,, or APP- or, One or more, or One or more, or -60.0* or or, or, or, or -60.0* Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 19 of 94

28 SC-14 SC-15 SC-16 SC-17 Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 50 steel or min. Min. 22 ga., type B, Grade 50 steel or min. Min. 22 ga., type B, Grade 33 steel or min. SELF-ADHERING BASE PLY: SC-18 SC-19 SC-20 Min. 22 ga., Type B, Grade 33 steel or min. Min. 22 ga., Type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. BLE 2A: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B-1: MECHANICALLY ATCHED BASE INSULATION, BONDED TOP INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasten Attach Type Attach Base Ply Ply Cap Ply Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra, EnergyGuard RA, EnergyGuard RH, Min. 1.5-inch EnergyGuard Polyiso Insulation or Min. 1.5-inch EnergyGuard Polyiso Insulation or Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, Min. 1.5-EnergyGuard RH, EnergyGuard Polyiso Insulation, EnergyGuard Ultra Min. 2-EnergyGuard RH, EnergyGuard Polyiso Insulation, EnergyGuard Ultra Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra 1 per 2 1 per per per per 2 ft 2 1 per 2.9 ft 2 1 per 2 Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Additional layer(s), min. 0.5-inch thick base insulation Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 20 of 94, or,,, LRF-M, M-OSFA, LRF-M, M-OSFA, LRF-M, M-OSFA BP-, None SBS-CA or APP- BP- or SBS- BP-,, or APP- SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak or BP- or One or more, or, APP-, APP-, APP- or , or,,, * -37.5*

29 SC-21 SC-22 SC-23 SC-24 SC-25 SC-26 Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. BLE 2A: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B-1: MECHANICALLY ATCHED BASE INSULATION, BONDED TOP INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasten Attach Type Attach Base Ply Ply Cap Ply Min. 2-inch EnergyGuard Polyiso Insulation, Min. 2-inch EnergyGuard Polyiso Insulation, Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra, EnergyGuard RA, EnergyGuard RH, Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra Min. 2-inch EnergyGuard Polyiso Insulation, Min. 2-inch EnergyGuard RA, EnergyGuard RH, 1 per per 4 1 per 2 1 per 2 1 per per 4 Additional layer(s), min. 0.5-inch thick base insulation Additional layer(s), min. 1.5-inch thick base insulation Optional additional layers of base insulation; Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Optional additional layers, min. 1-inch thick base insulation; Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Optional additional layers, min. 0.5-inch base insulation; Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof, LRF-M, M-OSFA, LRF-M, M-OSFA, LRF-M, M-OSFA, LRF-M, M-OSFA Min inch SECUROCK Gypsum-Fiber Roof SBS-SA SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak, APP-, APP-, APP-, APP-, APP- SBS-SA,,,,, SBS-SA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 21 of 94

30 SC-27 SC-28 SC-29 SC-30 SC-31 SC-32 SC-33 Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 50 steel or min. Min. 22 ga., type B, Grade 50 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. BLE 2A: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B-1: MECHANICALLY ATCHED BASE INSULATION, BONDED TOP INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasten Attach Type Attach Base Ply Ply Cap Ply Min. 2-inch EnergyGuard RA, EnergyGuard RH, Min. 2-inch EnergyGuard Polyiso Insulation, Min. 1.5-inch EnergyGuard Polyiso Insulation or Min. 1.5-inch EnergyGuard Polyiso Insulation or Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra, EnergyGuard RA, EnergyGuard RH, 1 per 4 1 per 4 1 per per per per 4 1 per 2 Optional additional layers of base insulation; Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Optional additional layers, min. 1.5-inch base insulation; Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min. 0.5-inch EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Optional additional layers of base insulation; Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof, LRF-M, M-OSFA,, SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA or SBS- SA-T SBS-SA or SBS- SA-T SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak, APP-, APP-, APP- SBS-SA, APP-,, , SBS-SA, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 22 of 94

31 SC-34 SC-35 VENTING SYSTEMS: SC-36 Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. COLD-APPLIED SYSTEMS: SC-37 SC-38 SC-39 SC-40 Min. 22 ga., Type B, Grade 33 steel or min. Min. 22 ga., Type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. BLE 2A: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B-1: MECHANICALLY ATCHED BASE INSULATION, BONDED TOP INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasten Attach Type Attach Base Ply Ply Cap Ply Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra, EnergyGuard RH Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RH Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra, EnergyGuard RA, EnergyGuard RH, Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, EnergyGuard RH, 1 per 4 1 per per 4 1 per 2 ft 2 1 per 2.9 ft 2 1 per 2 1 per 4 Optional additional layers of base insulation; Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Additional layer of base insulation Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 23 of 94,,, LRF-M, M-OSFA, LRF-M, M-OSFA SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak GAFGLAS Stratavent Perforated Venting Base Sheet SBS-CA or SBS- CA-1 SBS-CA or SBS- CA-1, APP-, APP- One or more None None,, SBS-CA or SBS-CA-1 SBS-CA or SBS-CA * -37.5* SBS-CA-1 None SBS-CA-1 SBS-CA-1 None SBS-CA-1

32 SC-41 Min. 22 ga., type B, Grade 50 steel or min. HYBRID HOT/COLD-APPLIED SYSTEMS: SC-42 SC-43 SC-44 SC-45 SC-46 SC-47 Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. BLE 2A: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B-1: MECHANICALLY ATCHED BASE INSULATION, BONDED TOP INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasten Attach Type Attach Base Ply Ply Cap Ply Min. 1.5-inch EnergyGuard Polyiso Insulation or Min. 1.5-inch EnergyGuard RH, Min. 1.5-inch EnergyGuard Polyiso Insulation Min. 1.5-inch EnergyGuard Polyiso Insulation Min. 1.5-inch EnergyGuard Polyiso Insulation Min. 2-inch EnergyGuard RH, Min. 2-inch EnergyGuard RA, EnergyGuard RH, 1 per per 2 1 per per per 4 1 per per 4 Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Optional additional layers base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover, min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Optional additional layers base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous) or min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Optional additional layers base insulation followed by min.0.5-inch EnergyGuard Perlite Recover, min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Optional additional layers base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover, min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Optional additional layers base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover, min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof SBS-CA-1 None SBS-CA BP- or SBS- BP- or SBS- BP- or SBS- BP- or SBS- BP- or SBS- BP- or SBS- BP- or BP- or BP- or BP- or BP- or BP- or SBS-CA-1 SBS-CA-1 SBS-CA-1 SBS-CA-1 SBS-CA-1 SBS-CA-1 Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 24 of 94

33 SC-48 SC-49 SC-50 SC-51 SC-52 Min. 22 ga., type B, Grade 50 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 50 steel or min. BLE 2A: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B-1: MECHANICALLY ATCHED BASE INSULATION, BONDED TOP INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasten Attach Type Attach Base Ply Ply Cap Ply Min. 1.5-inch EnergyGuard Polyiso Insulation or Min. 1.5-inch EnergyGuard Polyiso Insulation, EnergyGuard RH, Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, Min. 2-inch EnergyGuard RA, EnergyGuard RH, Min. 1.5-inch EnergyGuard Polyiso Insulation or 1 per per per 2 1 per 4 1 per 1.78 Min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Optional additional layers base insulation followed by min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover, min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Optional additional layers base insulation followed by min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Optional additional layers base insulation followed by min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof BP- or SBS- BP- or SBS- BP- or SBS- BP- or SBS- BP- or SBS- BP- or BP- or BP- or BP- or BP- or SBS-CA * SBS-CA SBS-CA-1 SBS-CA-1 SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 25 of 94

34 CONVENTIONAL SYSTEMS: SC-53 SC-54 SC-55 SC-56 SC-57 SC-58 Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel SELF-ADHERING BASE PLY: BLE 2B: STEEL DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) SYSTEM TYPE B-2: MECHANICALLY ATCHED THERMAL BARRIER, BONDED TEMP ROOF, BONDED TOP INSULATION, BONDED ROOF COVER Thermal Insulation Layer(s) Roof Cover (Note 15) MDP Temp Roof Type Fastener Attach Type Attach Base Ply Cap 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) 1 per 4 ft 2 1 per 4 ft 2 1 per 4 ft 2 1 per 4 ft 2 1 per 2 ft 2 1 per 2 ft 2 Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof LRF-M or LRF-M or, LRF-M or, LRF-M or, LRF-M or, LRF-M or or APP- BP- or SBS- or APP- BP- or SBS- or APP- BP- or SBS- or BP- or or BP- or or BP- or or APP- or APP- or APP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 26 of 94

35 SC-59 SC-60 SC-61 SC-62 SC-63 SC-64 SC-65 Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel BLE 2B: STEEL DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) SYSTEM TYPE B-2: MECHANICALLY ATCHED THERMAL BARRIER, BONDED TEMP ROOF, BONDED TOP INSULATION, BONDED ROOF COVER Thermal Insulation Layer(s) Roof Cover (Note 15) MDP Temp Roof Type Fastener Attach Type Attach Base Ply Cap Min. 0.5-inch SECUROCK Gypsum Fiber Roof Min. 0.5-inch SECUROCK Gypsum Fiber Roof Min. 0.5-inch SECUROCK Gypsum Fiber Roof Min. 0.5-inch SECUROCK Gypsum Fiber Roof Min. 0.5-inch SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) 1 per 2.7 ft 2 1 per 2.7 ft 2 1 per 2.7 ft 2 1 per 2.7 ft 2 1 per 2.7 ft 2 1 per 4 ft 2 1 per 4 ft 2 Liberty SBS Self-Adhering Cap Sheet Liberty SBS Self-Adhering Cap Sheet Liberty SBS Self-Adhering Cap Sheet Liberty SBS Self-Adhering Cap Sheet Liberty SBS Self-Adhering Cap Sheet Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering EnergyGuard RH, EnergyGuard RH, EnergyGuard RH, followed by min inch SECUROCK Gypsum-Fiber Roof EnergyGuard RH, followed by min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Min. 1.5-inch EnergyGuard RH followed by Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof or min. 0.5-inch EnergyGuard HD Polyiso Insulation or EnergyGuard HD Plus Polyiso Insulation One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof or min. 0.5-inch EnergyGuard HD Polyiso Insulation or EnergyGuard HD Plus Polyiso Insulation SBS-SA None SBS-SA SBS-SA, SBS-SA-T or WeatherWatch XT Mat Surfaced Leak,, SBS-SA None SBS-SA LRF-M or, LRF-M or SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA-T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak,,,,,,,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 27 of 94

36 SC-66 Min. 22 ga., Type B, Grade 33 steel VENTING SYSTEMS: SC-67 SC-68 SC-69 Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel COLD-APPLIED SYSTEMS: SC-70 SC-71 Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel BLE 2B: STEEL DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) SYSTEM TYPE B-2: MECHANICALLY ATCHED THERMAL BARRIER, BONDED TEMP ROOF, BONDED TOP INSULATION, BONDED ROOF COVER Thermal Insulation Layer(s) Roof Cover (Note 15) MDP Temp Roof Type Fastener Attach Type Attach Base Ply Cap 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof Min.0.5-inch SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) 1 per 2 ft 2 1 per 4 ft 2 1 per 4 ft 2 1 per 2 ft 2 1 per 2.7 ft 2 1 per 4 ft 2 Primer: GAF SA Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Liberty SBS Self-Adhering Cap Sheet Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof or min. 0.5-inch EnergyGuard HD Polyiso Insulation or EnergyGuard HD Plus Polyiso Insulation One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 1.5-inch EnergyGuard RH followed by Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof or min. 0.5-inch EnergyGuard HD Polyiso Insulation or EnergyGuard HD Plus Polyiso Insulation, LRF-M or LRF-M or, LRF-M or, LRF-M or LRF-M or SBS-SA, SBS-SA- T or WeatherWatch XT Mat Surfaced Leak GAFGLAS Stratavent Perforated Venting Base Sheet GAFGLAS Stratavent Perforated Venting Base Sheet GAFGLAS Stratavent Perforated Venting Base Sheet SBS-CA or SBS- CA-1, One or more BP-, SBS- One or more BP-, SBS- One or more BP-, SBS- None, SBS-CA or SBS- CA-1 SBS-CA-1 None SBS-CA-1 Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 28 of 94

37 SC-72 SC-73 Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel HYBRID HOT/COLD APPLIED SYSTEMS: SC-74 SC-75 SC-76 Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel Min. 22 ga., Type B, Grade 33 steel BLE 2B: STEEL DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) SYSTEM TYPE B-2: MECHANICALLY ATCHED THERMAL BARRIER, BONDED TEMP ROOF, BONDED TOP INSULATION, BONDED ROOF COVER Thermal Insulation Layer(s) Roof Cover (Note 15) MDP Temp Roof Type Fastener Attach Type Attach Base Ply Cap 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof 0.5-inch Dens Prime or SECUROCK Gypsum Fiber Roof (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) (Drill-Tec 3 in. Ribbed Galvalume Plate (Flat) may be used) 1 per 4 ft 2 1 per 2 ft 2 1 per 4 ft 2 1 per 4 ft 2 1 per 2 ft 2 Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer or Matrix 307 Premium Asphalt Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering Primer: GAF SA Primer Vapor Retarder: GAF SA Vapor Retarder, selfadhering One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof or min. 0.5-inch EnergyGuard HD Polyiso Insulation or EnergyGuard HD Plus Polyiso Insulation One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof or min. 0.5-inch EnergyGuard HD Polyiso Insulation or EnergyGuard HD Plus Polyiso Insulation One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more layers, base layer min. 1-inch thick, optional subsequent layer(s) min inch thick EnergyGuard Polyiso Insulation, Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof, LRF-M or, LRF-M or LRF-M or, LRF-M or, LRF-M or SBS-CA-1 None SBS-CA-1 SBS-CA-1 None SBS-CA BP- or SBS- BP- or SBS- BP- or SBS- BP- or BP- or BP- or SBS-CA-1 SBS-CA-1 SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 29 of 94

38 CONVENTIONAL SYSTEMS: SC-77 SC-78 SC-79 SC-80 SC-81 SC-82 SC-83 SC-84 SC-85 SC-86 SC-87 SC-88 structural structural structural structural structural structural structural structural structural structural structural structural BLE 2C: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer One or more layers, any combination, loose laid Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof 1 per 4 or SBS- or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 30 of 94 1 per 3.2 or 1 per 4 or 1 per per 3.2 or or Min inch Dens, Dens Prime 1 per 4 BP-, Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or Structodek High Density Fiberboard Roof Insulation Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof 1 per 2 1 per 2 BP-,, or 1 per 4 ft 2 BP- or Min inch Dens Prime Min. 0.5-inch SECUROCK Gypsum-Fiber Roof 1 per per per 1.78,,,,, SBS- or SBS- or SBS- or SBS- or BP-, SBS- BP-,, or APP- BP-,, SBS-,, SBS-,, SBS-, or or or or or,,,, or,,,,,, -30.0* -37.5*

39 SC-89 SC-90 SC-91 SC-92 SC-93 SC-94 SC-95 SC-96 SC-97 SC-98 SC-99 structural structural structural structural 40 steel or min. 2,500 psi structural Min. 22 ga., Type B, Grade structural 40 steel or min. 2,500 psi structural structural Min. 20 ga., type B, Grade 33 steel, min. 22 ga., type B, Grade 80 steel or min. Min. 20 ga., type B, Grade 33 steel or min. 22 ga., type B, Grade 80 steel or min. structural BLE 2C: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Min. 0.5-inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation (#14 only) Min inch Dens Prime Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof 1 per per 1.33 BP-,, 1 per 2 ft 2 BP- or 1 per 1 1 per per 1.33 ft 2 1 per per 1.6 ft 2 1 per 1.6 ft 2, BP- or BP- or Min. 0.5-inch Dens Prime 1 per 1, Min. 0.5-inch SECUROCK Gypsum-Fiber Roof 1 per 1, BP-,, or APP- SBS-, BP-,, SBS- or SBS- SBS-, SBS- BP-,, BP-,, SBS-, SBS-,, or,,, , ,,,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 31 of 94

40 SC-100 SC-101 SC-102 SC-103 SC-104 Min. 20 ga., type B, Grade 33 steel, min. 22 ga., type B, Grade 80 steel or min. structural structural structural 80 steel or min. 2,500 psi structural SELF-ADHERING BASE PLY: SC-105 SC-106 SC-107 SC-108 SC-109 structural structural structural structural structural BLE 2C: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer Optional BP- or vapor barrier over deck. One or more layers, any combination, loose laid Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime Min. 0.5-inch SECUROCK Gypsum-Fiber Roof Min. 0.5-inch SECUROCK Gypsum-Fiber Roof (#14 only) (#14 only) (#14 only) 1 per 1.45 ft 2 BP- or 1 per 1, 1 per 1 1 per 1 Min. 0.5-inch Dens Prime 1 per 1 Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof 1 per per 3.2 Min inch Dens Prime 1 per 4 Min inch Dens Prime Min. 2.0-inch EnergyGuard RA, EnergyGuard RH, or 1 per 3.2 SBS-SA, SBS-SA-T Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak 1 per 4 SBS-SA, SBS-SA-T BP-,, SBS-, APP- SBS- SBS- SBS- SA,, SBS-, SBS- or SBS- or SBS- SA,,,, SBS-SA,,, or or SBS-SA,, -30.0* -30.0* -30.0* -37.5* -37.5* Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 32 of 94

41 SC-110 SC-111 SC-112 SC-113 SC-114 SC-115 SC-116 SC-117 SC-118 SC-119 SC-120 SC-121 structural structural structural structural structural structural structural Min. 22 ga., Type B, Grade structural structural structural structural structural BLE 2C: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min. 0.5-inch Dens Prime 1 per 4 1 per per 2 1 per per per 3.2 Min inch Dens Prime 1 per 4 Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation EnergyGuard RH, or Insulation,, EnergyGuard RA, Min. 2.0-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, or Min. 2-inch EnergyGuard Polyiso Insulation,, EnergyGuard RA, 1 per 2 ft 2 Mat Surfaced Leak SBS-SA, SBS-SA-T Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak 1 per 2 SBS-SA, SBS-SA-T 1 per 2 1 per per 3.2 Mat Surfaced Leak SBS-SA, SBS-SA-T Mat Surfaced Leak SBS-, SBS- SA,, SBS- or SBS-, SBS- or SBS- or SBS- or SBS-, SBS- SA,, SBS-, SBS-, SBS-,, SBS-SA,, or, or or or, SBS-SA,,,,, -37.5* Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 33 of 94

42 SC-122 SC-123 SC-124 SC-125 SC-126 SC-127 SC-128 SC-129 SC-130 SC-131 SC-132 SC-133 structural structural structural structural 50 steel or min. 2,500 psi structural structural structural structural structural structural structural structural BLE 2C: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Min. 2.0-inch EnergyGuard RA, EnergyGuard RH, or Min inch Dens Prime Min inch SECUROCK Gypsum-Fiber Roof Min. 0.5-inch SECUROCK Gypsum-Fiber Roof 1 per 2 SBS-SA Insulation EnergyGuard RH, or EnergyGuard RH, Min. 2.0-inch EnergyGuard RA, EnergyGuard RH, or Min. 2-inch EnergyGuard RA, EnergyGuard RH, Min. 2-inch EnergyGuard Polyiso Insulation, Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch SECUROCK Gypsum-Fiber Roof (#14 only) 1 per per per per per per per per per per 1.33 ft 2 1 per 1.78 Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat- Surfaced Leak SBS-SA, SBS-SA-T Mat Surfaced Leak SBS-SA, SBS-SA-T Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak SBS- SA SBS- or SBS- or SBS- or SBS- SBS-, SBS-, SBS-, SBS-, SBS-, SBS- or SBS- or SBS-SA or or or ,,,,, or or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 34 of 94

43 SC-134 SC-135 SC-136 SC-137 SC-138 VENTING SYSTEMS: SC-139 SC-140 SC-141 SC-142 SC-143 SC-144 SC-145 Min. 22 ga., Type B, Grade structural Min. 22 ga., Type B, Grade structural Min. 22 ga., Type B, Grade structural structural structural structural structural structural structural structural structural structural BLE 2C: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Insulation, Min inch SECUROCK Gypsum-Fiber Roof Min. 2-inch EnergyGuard Polyiso Insulation or EnergyGuard RA, primed with GAF SA Primer Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 2-inch EnergyGuard Polyiso Insulation, (#14 only) 1 per 1.33 ft 2 1 per 1.33 ft 2 1 per 1.45 ft 2 1 per 1 1 per 1 1 per 4 Insulation 1 per 2 EnergyGuard RH, Min. 2.0-inch EnergyGuard RH Min. 1.5-inch 1 per 2 1 per per 3.2 Min. 2.5-inch EnergyGuard RA 1 per 4 Min. 3-inch 1 per 3.2 Mat Surfaced Leak Mat Surfaced Leak Ruberoid SA Universal Base Mat Surfaced Leak Mat Surfaced Leak Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet SBS-, SBS-, SBS- SBS- or SBS- or One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-,,, or or * BP-, One or more BP-, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 35 of 94

44 SC-146 SC-147 SC-148 SC-149 SC-150 SC-151 SC-152 SC-153 SC-154 SC-155 SC-156 SC-157 structural structural structural structural 50 steel or min. 2,500 psi structural structural structural structural structural structural structural structural BLE 2C: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Min. 3-inch EnergyGuard Polyiso Insulation Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 36 of 94 1 per 3.2 Min. 3-inch EnergyGuard Polyiso Insulation 1 per 4 Insulation 1 per 2 Min. 2-inch EnergyGuard RH 1 per 2 Insulation 1 per 1.78 Min. 2.0-inch 1 per 2 Min. 2-inch EnergyGuard Polyiso Insulation 1 per 2 Min. 2-inch EnergyGuard RA, EnergyGuard RH, Min. 3-inch Min. 2-inch EnergyGuard Polyiso Insulation Min. 2.0-inch Min. 2-inch EnergyGuard Polyiso Insulation or EnergyGuard RH 1 per per per per per 1.45 Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, (ASTM D6164, polyester only) -82.5

45 SC-158 SC-159 SC-160 structural structural structural COLD-APPLIED SYSTEMS: SC-161 SC-162 SC-163 SC-164 SC-165 SC-166 SC-167 SC-168 structural structural structural structural structural Min. 22 ga., Type B, Grade structural Min. 22 ga., Type B, Grade structural 50 steel or min. 2,500 psi structural BLE 2C: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer One or more layers, any combination, loose laid One or more layers, any combination, loose laid One or more layers, any combination, loose laid combination, min. 1.5-inch One or more layers, any combination, loose laid Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Min. 3-inch EnergyGuard Polyiso Insulation 1 per 1.6 Min inch Dens 1 per 1 Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch SECUROCK Gypsum-Fiber Roof Min. 1.5-inch EnergyGuard RH, EnergyGuard RN, EnergyGuard Polyiso Insulation Min. 2-inch EnergyGuard RH, EnergyGuard RN, EnergyGuard Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min inch SECUROCK Gypsum-Fiber Roof 1 per 1 Base Sheet Base Sheet Base Sheet One or more BP-, One or more BP-, One or more BP-, per 2 BP-CA None SBS-CA 1 per 4 SBS-CA None SBS-CA 1 per 2 SBS-CA-1 None SBS-CA-1 1 per 2.9 SBS-CA-1 None SBS-CA-1 1 per 2 SBS-CA-1 None SBS-CA-1 1 per 2 ft 2 SBS-CA or SBS-CA-1 None (AccuTrac Flat Plates only) Insulation 1 per 1.33 ft 2 1 per 1.78 SBS-CA or SBS-CA-1 SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SC-169 Min. 22 ga., Type B, Grade One or more EnergyGuard 1 per 1.33 layers, any combination, RH,, EnergyGuard Polyiso ft structural loose laid Insulation, SBS-CA-1 None SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 37 of 94

46 SC-170 SC-171 Min. 22 ga., Type B, Grade structural Min. 22 ga., Type B, Grade structural HYBRID HOT/COLD-APPLIED SYSTEMS: SC-172 SC-173 SC-174 SC-175 SC-176 SC-177 structural Min. 22 ga., Type B, Grade structural structural structural Min. 20 ga., type B, Grade 33 steel, min. 22 ga., type B, Grade 80 steel or min. Min. 20 ga., type B, Grade 33 steel, min. 22 ga., type B, Grade 80 steel or min. BLE 2C: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer One or more layers, any combination, loose laid One Top Insulation Layer Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Ply Cap Ply Min. 2-inch EnergyGuard Polyiso Insulation, Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Dens Prime or SECUROCK Gypsum-Fiber Roof 1 per 1.78 ft 2 1 per 1.33 ft 2 1 per 4 ft 2 BP- or (AccuTrac Flat Plates) 1 per 1.33 ft 2 SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA BP- or 1 per 2 ft 2 BP- or 1 per 1.6 ft 2 1 per 1.6 ft 2 1 per 1.45 ft 2 BP- or BP- or BP- or BP- or BP- or BP- or BP- or BP- or BP- or SBS-CA-1 SBS-CA SBS-CA SBS-CA SBS-CA SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 38 of 94

47 SC-178 SC-179 Min. 22 ga., Type B, Grade 33 steel or min. 2,500 psi structural Min. 22 ga., Type B, Grade 33 steel or min. 2,500 psi structural BLE 2D: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-1A: THERMAL BARRIER WITH VAPOR BARRIER, MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer Min inch Dens Prime or min. 0.5-inch SECUROCK Gypsum-Fiber Roof, loose-laid, covered with, self-adhered Min inch Dens Prime or min. 0.5-inch SECUROCK Gypsum-Fiber Roof, loose-laid, covered with, self-adhered Top Insulation Layer Roof Cover (Note 15) MDP Type Fasten Attach Base Ply Ply Cap Ply Min. 1.5-inch EnergyGuard RH, loose laid, followed by min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min. 1.5-inch EnergyGuard RH, loose laid, followed by min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation 1 per 2 ft 2 1 per 2 ft 2 SBS-CA or SBS-CA-1, None, SBS-CA or SBS- CA-1 SC-180 SC-181 Min. 22 ga., type B, Grade 33 steel or min. Min. 22 ga., type B, Grade 33 steel or min. BLE 2E: STEEL OR STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C-2: BONDED AND MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER Base Insulation Layer Min. 2.0-inch EnergyGuard RA, or, Loose-Laid Min. 2.0-inch EnergyGuard RA, or, Loose-Laid Top Insulation Layer Roof Cover (Note 15) MDP Type Adhesive & Fasteners Attach Base Ply Ply Cap Ply Min inch Dens Prime Min inch Dens Prime Adhesive: Fasteners: Drill-Tec XHD (steel only) or Drill-Tec #14 HD ( only) & Drill-Tec Plates Adhesive: Fasteners: Drill-Tec XHD (steel only) or Drill-Tec #14 HD ( only) & Drill-Tec Plates Adhesive: 12-inch o.c. Fasteners: 1 per 1.33 Adhesive: 12-inch o.c. Fasteners: 1 per 1.33 or SBS-SA, SBS-SA-T or WeatherWatch XT Mat Surfaced Leak SBS- or SBS- or or APP- or APP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 39 of 94

48 CONVENTIONAL SYSTEMS: SC-182 SC-183 SC-184 SC-185 SC-186 SC-187 SC-188 SC-189 SC-190 structrual structrual structrual structrual structrual structrual structrual structrual structrual BLE 2F: STEEL OR STRUCTURAL CONCRETE DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE D: INSULATED, MECHANICALLY ATCHED BASE SHEET, BONDED ROOF COVER Insulation Layer(s) One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination Optional BP- or vapor barrier over deck. One or more layers, any combination insulation. One or more layers, any combination One or more layers, any combination One or more layers, any combination Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima or Nailable Venting GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima or Nailable Venting GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima or Nailable Venting GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima or Nailable Venting GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima or Nailable Venting Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5, Ruberiod Mop Plus Smooth 24- at min. 2-inch laps and 24- in two, equally spaced, staggered center rows 18- at min. 2-inch laps and 18- in two, equally spaced, staggered center rows 18- at min. 2-inch laps and 18- in three, equally spaced, staggered center rows 12- at min. 2-inch laps and 18- in three, equally spaced, staggered center rows 12- at min. 3.5-inch laps and 12- in three, equally spaced, staggered center rows 18- at min. 3.5-inch laps Ruberoid Mop Smooth at min. 3.5-inch laps Ruberoid Mop Smooth 1.5 Ruberoid Mop Smooth 1.5 Drill-Tec 2 in. Barbed Plates with Drill-Tec #12 (steel only) or #14 Drill-Tec Batten Bar with Drill- Tec #12 (steel only) or #14 Off-centered in the lap by 0.5-inch towards the sheet-edge and spaced 18- within the min. 4-inch wide, heat-welded laps 18- within min. 4-inch wide, heat-welded laps, APP * -37.5*,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 40 of 94

49 SC-191 SC-192 SC-193 SC-194 SC-195 SC-196 SC-197 SC-198 SC-199 structrual structrual structrual 33 steel 33 steel structrual structrual structrual structrual BLE 2F: STEEL OR STRUCTURAL CONCRETE DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE D: INSULATED, MECHANICALLY ATCHED BASE SHEET, BONDED ROOF COVER Insulation Layer(s) One or more layers, any combination Optional BP- or vapor barrier over deck. One or more layers, any combination insulation One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination Ruberoid HW Smooth Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Cap Ply Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5, Ruberiod Mop Plus Smooth Ruberoid Mop Smooth 1.5 Ruberoid Mop Smooth 1.5 Ruberoid Mop Smooth 1.5 GAFGLAS #80 Ultima or Nailable Venting Drill-Tec 2 in. Barbed Plates with Drill-Tec #12 (steel only) or #14 Drill-Tec 2 in. Barbed Plates with Drill-Tec #12 (steel only) or #14 Drill-Tec 2-3/8 in. Barbed XHD Plates or Drill-Tec Eyehook AccuSeam Plates with Drill-Tec XHD Drill-Tec Batten Bar with Drill- Tec XHD GAFGLAS #80 Ultima GAFGLAS #75 Ruberoid Mop Smooth 1.5 (Drill-Tec 3 Standard Steel Plate; Drill-Tec ASAP 3S (steel) or Drill-Tec Heavy Duty ASAP Roofing Fastener Assembled with a 3 Metal Plate only) 12- within min. 4-inch wide, heat-welded laps 12- at min. 3.5-inch laps Off-centered in the lap by 0.5-inch towards the sheet-edge and spaced 12- within the min. 4-inch wide, heat-welded laps Off-centered in the lap by inch towards the sheet-edge and spaced 12- within the min. 5-inch wide, heat-welded laps 12- within min. 4-inch wide, heat-welded laps 6- at min. 3.5-inch laps and 12- in three, equally spaced, staggered center rows 6- at min. 3.5-inch laps and 12- in three, equally spaced, staggered center rows 6- at min. 3.5-inch laps and 12- in three, equally spaced, staggered center rows 18- at min inch laps and 18- in two, equally spaced, staggered center rows, APP-, APP ,,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 41 of 94

50 SC-200 SC-201 SC-202 SC-203 SELF-ADHERING BASE PLY: SC-204 SC-205 SC-206 COLD-APPLIED SYSTEMS: SC-207 SC-208 structrual structrual structrual structrual structrual structrual structrual structrual structrual BLE 2F: STEEL OR STRUCTURAL CONCRETE DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE D: INSULATED, MECHANICALLY ATCHED BASE SHEET, BONDED ROOF COVER Insulation Layer(s) Optional BP- or vapor barrier over deck. One or more layers, any combination insulation One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Cap Ply Ruberoid Mop Smooth, Ruberoid Mop Smooth 1.5, Ruberiod Mop Plus Smooth GAFGLAS #80 Ultima Ruberoid Mop Smooth 1.5 GAFGLAS #75 Liberty SBS Mechanically Attached Liberty SBS Mechanically Attached Liberty SBS Self-Adhering Base/Ply Sheet Drill-Tec #14 Fasteners with Drill-Tec 2 3/8 in. Barbed XHD Plates or Drill-Tec Eyehook AccuSeam Plates (Drill-Tec 3 Standard Steel Plate; Drill-Tec ASAP 3S (steel) or Drill-Tec Heavy Duty ASAP Roofing Fastener Assembled with a 3 Metal Plate only) 6- at min. 3.5-inch laps 6- at min. 3.5-inch laps and 6- in three, equally spaced, staggered center rows 6- at min inch laps and 6- in three, equally spaced, staggered center rows 6- at min. 3.5-inch laps and 6- in three, equally spaced, staggered center rows 12- at min. 3.5-inch laps and 18- in two, equally spaced, staggered center rows 9- at min. 4-inch laps and 9- in two, equally spaced, staggered center rows 12- at min. 3.5-inch laps and 18- in one center row Ruberoid HW Smooth SBS-SA, SBS- SA-T, or SBS-SA SBS-SA Ruberoid Mop Smooth at min. 3-inch laps None Ruberoid 20 Smooth 12- at min. 3-inch laps and 12- in two, equally spaced, staggered center rows None SBS-SA, or -30.0* SBS-SA SBS-SA SBS-CA or SBS-CA-1 SBS-CA or SBS-CA * Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 42 of 94

51 SC-209 SC-210 SC-211 structrual structrual structrual BLE 2F: STEEL OR STRUCTURAL CONCRETE DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE D: INSULATED, MECHANICALLY ATCHED BASE SHEET, BONDED ROOF COVER Insulation Layer(s) One or more layers, any combination One or more layers, any combination One or more layers, any combination Roof Cover (Note 15) MDP Type Fasteners Attach Base Ply Cap Ply GAFGLAS #75, Tri-Ply #75 Ruberoid Mop Smooth 1.5 GAFGLAS #80 Ultima or Nailable Venting 12- at min. 2-inch laps and 12- in three, equally spaced, staggered center rows 24- at min. 3-inch laps and 24- in two, equally spaced, staggered center rows 6- at min. 3.5-inch laps and 12- in three, equally spaced, staggered center rows None SBS-CA None SBS-CA at 2.0 gal/sq. SBS-CA or SBS-CA-1 SBS-CA at 2.0 gal/sq Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 43 of 94

52 BLE 3A: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply CONVENTIONAL SYSTEMS WITH BASE INSULATION LAYER ONLY C-1. Primed structural Min inch EnergyGuard Perlite Roof Insulation One or more BP-,,, or BP-, (homogeneous) or C-2. Primed structural One or more BP-,,, or Min. 0.5-inch EnergyGuard Perlite Recover BP-, or C-3. Primed structural Min. 0.5-inch Structodek High Density Fiberboard Roof One or more BP-,,, or BP-, Insulation or C-4. Primed structural, or Min. 1.5-inch EnergyGuard Composite BP-, One or more BP-, C-5. Min. 0.5-inch Structodek High Density Fiberboard Roof One or more BP-,,, or BP-, Insulation or C-6. Min inch Dens Prime One or more C-7. Min. 0.5-inch Structodek High Density Fiberboard Roof One or more BP-,,, or BP-, Insulation or C-8. Min inch Dens Prime One or more SELF-ADHERING BASE PLY WITH BASE INSULATION LAYER ONLY C-9. Primed structural Min. 1-inch EnergyGuard Polyiso Insulation, EnergyGuard RA or primed with GAF SA Primer C-10. Primed structural Min. 1-inch EnergyGuard Polyiso Insulation, EnergyGuard RA or primed with GAF SA Primer C-11. Primed structural Min. 1.5-inch C-12. Primed structural Min. 1.5-inch C-13. Primed structural Min. 1.5-inch C-14. Primed structural Min. 1.5-inch EnergyGuard RA C-15. Primed structural Min. 1.5-inch EnergyGuard RA C-16. Min. 1-inch EnergyGuard Polyiso Insulation, EnergyGuard RA or primed with GAF SA Primer C-17. Min. 1-inch EnergyGuard Polyiso Insulation, EnergyGuard RA or primed with GAF SA Primer Ruberoid SA Universal Base Ruberoid SA Universal Base None SBS-CA SBS-SA, SBS-SA-T SBS-SA,, SBS-SA,, APP- SBS-SA, SBS-SA-T SBS-SA,,, Mat Surfaced Leak -90.0,, SBS-SA, SBS-SA-T SBS-SA,,, Mat Surfaced Leak,, Ruberoid SA Universal Base Ruberoid SA Universal Base None SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 44 of 94

53 C-18. C-19. C-20. C-21. C-22. C-23. C-24. C-25. C-26. C-27. C-28. C-29. C-30. C-31. C-32. C-33. BLE 3A: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply Min 0.5-inch Structodek High Density Fiberboard Roof Insulation EnergyGuard RH,, 6- SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA Min inch Dens SBS-SA, SBS-SA-T or or Min inch SECUROCK Gypsum-Fiber Roof Min. 1-inch OB 500 Mat Surfaced Leak Mat Surfaced Leak or or or or Min inch Dens primed with ASTM D41 primer SBS-SA, SBS-SA-T or or Min. 0.5-inch EnergyGuard Polyiso Insulation, Min inch SECUROCK Gypsum-Fiber Roof primed with ASTM D41 primer Min inch Dens Prime Min. 1-inch EnergyGuard Polyiso Insulation, EnergyGuard RA or primed with GAF SA Primer Min. 1-inch EnergyGuard Polyiso Insulation, EnergyGuard RA or primed with GAF SA Primer Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 1-inch EnergyGuard Polyiso Insulation or EnergyGuard RA primed with GAF SA Primer Min. 1-inch EnergyGuard Polyiso Insulation or EnergyGuard RA primed with GAF SA Primer Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens primed with ASTM D41 primer Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak or or or or LRF-M Ruberoid SA Universal Base LRF-M Ruberoid SA Universal Base None SBS-CA LRF-M Mat Surfaced Leak or or Ruberoid SA Universal Base Ruberoid SA Universal Base None SBS-CA Mat Surfaced Leak or or SBS-SA, SBS-SA-T or or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 45 of 94

54 C-34. C-35. C-36. C-37. C-38. C-39. C-40. Min. 0.5-inch EnergyGuard Polyiso Insulation, BLE 3A: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply Min inch SECUROCK Gypsum-Fiber Roof primed with ASTM D41 primer Min. 1.5-inch Min. 1.5-inch Min. 1.5-inch EnergyGuard RA Min. 1.5-inch EnergyGuard RA Min inch Dens Prime VENTING SYSTEMS WITH BASE INSULATION LAYER ONLY C-41. Primed structural EnergyGuard RH, C-42. Primed structural EnergyGuard RH, C-43. Primed structural Min. 0.5-inch EnergyGuard Polyiso Insulation, C-44. Primed structural Min. 0.5-inch C-45. Primed structural Min. 1.5-inch C-46. Primed structural Min. 1.5-inch C-47. Primed structural Min. 1-inch COLD-APPLIED SYSTEMS WITH BASE INSULATION LAYER ONLY C-48. EnergyGuard RH or Mat Surfaced Leak Mat Surfaced Leak or or or or SBS-SA, SBS-SA-T SBS-SA,,, Mat Surfaced Leak,, SBS-SA, SBS-SA-T SBS-SA,,, Mat Surfaced Leak Mat Surfaced Leak Perforated Venting Perforated Venting Perforated Venting Perforated Venting Perforated Venting Perforated Venting Perforated Venting,, One or more BP-, One or more BP-, or BP-, One or more BP-, One or more BP-, or One or more BP-, SBS-CA-1 None SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 46 of 94

55 BLE 3B: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP INSULATION LAYERS) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS CONVENTIONAL SYSTEMS WITH POLYISOCYANURATE BASE INSULATION LAYER: C-49. C-50. C-51. C-52. C-53. C-54. C-55. C-56. C-57. C-58. C-59. Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply or Min. 0.5-inch EnergyGuard Polyiso Insulation, or or Min. 0.5-inch EnergyGuard Polyiso Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation, EnergyGuard Perlite Recover, min inch EnergyGuard Perlite Roof Insulation, min inch Dens, Dens Prime, SECUROCK Gypsum Fiber Roof Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min. 0.5-inch EnergyGuard Perlite Recover Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens or Dens Prime Min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover, min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 1.5-inch EnergyGuard Composite Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 47 of 94 BP- BP- or BP-, BP-, BP-, BP- or BP-, One or more BP-,, or One or more BP-,, or BP-,, or , SBS- or, SBS- or, SBS- or BP-, BP- or BP-, One or more BP-,, or One or more BP-,, One or more BP-,, SBS- or, SBS-, SBS- or

56 BLE 3B: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP INSULATION LAYERS) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS C-60. C-61. C-62. C-63. C-64. C-65. C-66. C-67. C-68. C-69. C-70. Primed structural Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply or Min. 1-inch EnergyGuard Polyiso Insulation, EnergyGuard RH Min. 2.0-inch EnergyGuard Polyiso or or or Min. 0.5-inch EnergyGuard Polyiso Insulation Min. 2.0-inch EnergyGuard RA, or Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens or Dens Prime Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof, primed with Matrix 307 Premium Asphalt Primer Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof BP-, BP-,, SBS- or BP-, BP- or One or more BP-,, or One or more BP-,, or One or more BP-,, or BP-,, or, SBS- or, SBS- or, SBS- or, SBS- or BP- or, BP-,, or,, SBS- or, APP- Min inch Dens Prime Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof BP-, BP-,, SBS- or BP- or One or more BP-,, or BP-,, or BP-,, or, SBS- or, SBS- or, SBS- or C-71. Min. 2.0-inch EnergyGuard RA, BP-, Min inch SECUROCK Gypsum-Fiber, SBS- or or, or Roof or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 48 of

57 BLE 3B: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP INSULATION LAYERS) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS C-72. Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply SELF-ADHERING BASE PLY WITH POLYISOCYANURATE BASE INSULATION LAYER C-73. C-74. C-75. C-76. C-77. C-78. C-79. C-80. C-81. C-82. Primed structural Primed structural or Min. 1.5-inch EnergyGuard RH Min. 1-inch Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Min inch Dens or Dens Prime Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min inch SECUROCK Gypsum-Fiber Roof BP-,, SBS- or Min inch Dens SBS-SA, SBS-SA-T Min inch Dens Prime Min inch Dens Prime One or more BP-,, or, SBS- or or,,,, or, APP-, APP-, APP-, APP- Min inch Dens Prime SBS-SA SBS-SA SBS-SA Min inch Dens; surface shall be primed with ASTM D41 primer Min inch SECUROCK Gypsum-Fiber Roof (optional Matrix 307 Premium Asphalt Primer) SBS-SA, SBS-SA-T,,, APP-, APP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 49 of 94

58 BLE 3B: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP INSULATION LAYERS) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS C-83. C-84. C-85. C-86. C-87. C-88. C-89. C-90. C-91. C-92. C-93. Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 0.5-inch EnergyGuard Polyiso Insulation, or Min. 1.5-inch EnergyGuard RH Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation LRF-M Additional layer(s) base insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof ; surface shall be primed with ASTM D41 primer Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation LRF-M, M- OSFA LRF-M Min inch Dens Prime LRF-M LRF-M LRF-M Min inch SECUROCK Gypsum-Fiber Roof (optional Matrix 307 Premium Asphalt Primer) Additional layer(s) base insulation Min inch Dens Prime Additional layer(s) base insulation Min inch SECUROCK Gypsum-Fiber Roof (optional Matrix 307 Premium Asphalt Primer) LRF-M LRF-M SBS-SA SBS-SA,,,, or,,,, APP-, APP-, APP-, APP- or, APP-, APP-, APP SBS-SA SBS-SA SBS-SA SBS-SA, SBS-SA-T,,, APP-, APP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 50 of 94

59 BLE 3B: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP INSULATION LAYERS) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS C-94. C-95. C-96. Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 0.5-inch EnergyGuard Polyiso Insulation Min. 2.0-inch EnergyGuard RA, or VENTING SYSTEMS WITH POLYISOCYANURATE BASE INSULATION LAYER: C-97. C-98. C-99. C-100. C-101. C-102. C-103. C-104. C-105. Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural Primed structural or or or or Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 1.5-inch Min. 1.5-inch Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation EnergyGuard RA, EnergyGuard RH, EnergyGuard RA, EnergyGuard RH, EnergyGuard Polyiso Insulation, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 51 of 94 or or or One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, BP-, One or more BP-, One or more BP-, or or or or or or or

60 BLE 3B: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP INSULATION LAYERS) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS C-106. C-107. C-108. C-109. C-110. C-111. C-112. C-113. C-114. C-115. C-116. Primed structural Primed structural Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply or or or or Min inch Dens or Dens Prime Min inch Dens or Dens Prime Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 52 of 94 Min. 1.5-inch Min. 1.5-inch or or or Min inch Dens or Dens Prime Min inch Dens or Dens Prime EnergyGuard RA, EnergyGuard RH, EnergyGuard RA, EnergyGuard RH, Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, or or or or or

61 BLE 3B: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP INSULATION LAYERS) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS C-117. C-118. C-119. C-120. C-121. C-122. C-123. C-124. C-125. Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply or Min. 1.5-inch Min. 1.5-inch Insulation Insulation or or COLD-APPLIED SYSTEMS WITH POLYISOCYANURATE BASE INSULATION LAYER: C-126. C-127. Insulation, EnergyGuard RH, LRF-M, M-OSFA Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation EnergyGuard RA, EnergyGuard RH, EnergyGuard RA, EnergyGuard RH, Min inch Dens Prime Min inch Dens Prime Min inch Dens or Dens Prime Min inch Dens or Dens Prime Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, or or or or or SBS-CA None SBS-CA -45.0, LRF-M, M- OSFA SBS-CA or SBS-CA-1 None SBS-CA or SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 53 of 94

62 BLE 3B: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP INSULATION LAYERS) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS C-128. C-129. C-130. C-131. Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min inch Dens Prime SBS-CA-1 None SBS-CA HYBRID COLD/HOT-APPLIED SYSTEMS WITH POLYISOCYANURATE BASE INSULATION LAYER: C-132. C-133. C-134. C-135. C-136. Primed structural Min. 0.5-inch EnergyGuard Polyiso Insulation CONVENTIONAL SYSTEMS WITH POLYSTYRENE BASE INSULATION LAYER: C-137. C-138. Min. 1.0-inch Foamular 250 or 2.0-inch STYROFOAM mate Plus FA Min. 1.0-inch Foamular 250 Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min inch SECUROCK Gypsum-Fiber Roof Min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover, min inch Dens Prime or SECUROCK Gypsum-Fiber Roof SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA BP- or Min inch Dens Prime BP- or Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens or Dens Prime BP- or BP- or BP- or, BP-,, SBS- or BP- or BP- or BP- or BP- or BP- or, BP-,, or SBS-CA SBS-CA SBS-CA SBS-CA SBS-CA , APP-, SBS- or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 54 of 94

63 BLE 3B: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP INSULATION LAYERS) SEE NOTE 16 FOR VAPOR BARRIER OPTIONS C-139. C-140. C-141. C-142. C-143. C-144. Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 1.5-inch, min pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 1.5 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 1.5 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 2.0 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 2.0 pcf ASTM C578 expanded polystyrene SELF-ADHERING BASE PLY WITH POLYSTYRENE BASE INSULATION LAYER: C-145. C-146. C-147. C-148. C-149. C-150. Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof BP-, BP-,, SBS- or BP-, BP-,, SBS- or BP-, BP-,, SBS- or BP-,, or BP-,, or BP-,, or BP-,, or BP-,, or BP-,, or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or Min. 1.0-inch Foamular 250 Min inch Dens Prime SBS-SA SBS-SA SBS-SA Min. 1.5-inch, min pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 1.5 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 1.5 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 2.0 pcf ASTM C578 expanded polystyrene Min inch Dens Prime Min inch SECUROCK Gypsum-Fiber Roof primed with D41 primer Min inch Dens Prime Min inch SECUROCK Gypsum-Fiber Roof primed with D41 primer Min inch SECUROCK Gypsum-Fiber Roof primed with D41 primer SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 55 of 94

64 CONVENTIONAL SYSTEMS: BLE 3C: STRUCTURAL CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE F: NON-INSULATED, BONDED ROOF COVER Primer Roof Cover (Note 15) Base Ply Ply Cap Ply C-151. ASTM D C-152. ASTM D41 BP-, BP-, C-153. ASTM D SELF-ADHERING BASE PLY: C-154. ASTM D41 SBS-SA SBS-SA SBS-SA C-155. ASTM D41 SBS-SA, SBS-SA-T or or VENTING SYSTEMS: C-156. Matrix 307 Premium Asphalt Primer COLD-APPLIED SYSTEMS: C-157. Structrual ASTM D41 or Matrix 307 Premium Asphalt Primer Perforated Venting MDP BP-, BP-, BP-CA, SBS-CA SBS-CA SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 56 of 94

65 CONVENTIONAL SYSTEMS: LWC-1. LWC-2. LWC-3. LWC-4. LWC-5. LWC-6. LWC-7. LWC-8. LWC-9. LWC-10. LWC (Note 14) Mearlcrete (min. 300 psi) Elastizell (min. 200 psi) Elastizell (min. 200 psi) Elastizell (min. 200 psi) Elastizell (min. 200 psi) Elastizell (min. 200 psi) Elastizell (min. 200 psi) Elastizell (min. 200 psi) Elastizell (min. 200 psi) Min. 200 psi Mearlcrete LWIC BLE 4A: LIGHTWEIGHT INSULATING CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER SEE NOTE 17 FOR VAPOR BARRIER OPTIONS Base Insulation Layer Coverboard Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 0.5-inch Structodek TD None N/A Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, or EnergyGuard Ultra Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, or EnergyGuard Ultra Min. 2.0-inch, min. 1.0 pcf, ASTM C578 expanded polystyrene Min. 1.0-inch Foamular 250 Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, or EnergyGuard Ultra Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, or EnergyGuard Ultra Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, or EnergyGuard Ultra Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, or EnergyGuard Ultra Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, or EnergyGuard Ultra Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens or Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation BP-,, or APP- BP-, BP-,, or APP- BP-, BP-,, or APP- BP-, BP-,, or APP- BP-, BP-,, or APP- BP-, BP-,, or One or more, or APP- One or more, or APP- BP-,, or BP-,, or One or more, or APP- One or more, or APP- One or more, or APP- One or more, or APP- One or more, or APP-, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 57 of 94

66 LWC-11. LWC-12. LWC-13. LWC-14. LWC-15. LWC-16. LWC-17. LWC-18. LWC-19. SELF-ADHERING BASE PLY: LWC-20. LWC (Note 14) Mearlcrete (min. 200 psi) Elastizell, Celcore or Mearlcrete (min. 200 psi) Elastizell, Celcore or Mearlcrete (min. 200 psi) Elastizell, Celcore or Mearlcrete (min. 200 psi) Elastizell, Celcore or Mearlcrete (min. 200 psi) Celcore (min. 200 psi) Celcore (min. 200 psi) Mearlcrete (min. 200 psi) Mearlcrete (min. 200 psi) Mearlcrete (min. 300 psi) BLE 4A: LIGHTWEIGHT INSULATING CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER SEE NOTE 17 FOR VAPOR BARRIER OPTIONS Base Insulation Layer Coverboard Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, or EnergyGuard Ultra Min. 1.5-inch, min pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 1.5 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 1.5 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 2.0 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 2.0 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 2.0 pcf ASTM C578 expanded polystyrene Min. 1.5-inch, min. 2.0 pcf ASTM C578 expanded polystyrene Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof BP-,, or APP- BP-, BP-,, or APP- BP-, BP-,, or APP- BP-, BP-,, or APP- BP-, BP-,, or APP- One or more, or APP- BP-,, or BP-,, or BP-,, or BP-,, or BP-,, or BP-,, or BP-,, or BP-,, or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or, SBS- or Min. 0.5-inch Structodek TD None N/A SBS-SA SBS-SA SBS-SA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 58 of 94

67 CONVENTIONAL SYSTEMS: LWC-21. LWC-22. Min. 22 ga. type B, Grade 33 vented steel; 5-ft spans or min. 2,500 psi structural Min. 22 ga. type B, Grade 33 vented steel; 5-ft spans or min. 2,500 psi structural VENTING SYSTEMS: LWC-23. Min. 22 ga. type B, Grade 33 vented steel; 5-ft spans or min. 2,500 psi structural LWC (Note 14) Celcore Cellular Concrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Celcore Cellular Concrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Celcore Cellular Concrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat BLE 4B: LIGHTWEIGHT INSULATING CONCRETE DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER SEE NOTE 17 FOR VAPOR BARRIER OPTIONS Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri- Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting GAFGLAS #75, Tri- Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting GAFGLAS #75, Tri- Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Drill-Tec Fastener (1.7 in.) Drill-Tec Fastener (1.7 in.) Drill-Tec Fastener (1.7 in.) 7- at the 3-inch lap and 7- in two equally spaced, staggered center rows 7- at the 3-inch lap and 7- in two equally spaced, staggered center rows 7- at the 3-inch lap and 7- in two equally spaced, staggered center rows Min. 1.5-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min. 1.5-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min. 1.5-inch EnergyGuard Polyiso Insulation, Polyiso Insulation or EnergyGuard RH Polyiso Min inch EnergyGuard Perlite Roof Insulation (homogeneous), Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof BP-, BP-,,, GAFGLAS Stratavent Perforate d Venting Base Sheet BP-,,, BP-,,, BP-,,,,,,, * Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 59 of 94

68 CONVENTIONAL SYSTEMS: LWC-24. LWC-25. LWC-26. LWC-27. LWC-28. LWC-29. LWC-30. LWC-31. Min. 22 ga. type BV, Grade 33 steel; 6 ft spans or min. Min. 22 ga. type BV, Grade 33 steel; 6 ft spans or min. Min. 22 ga. type B, Grade 33 vented steel; 6 ft spans or min. Min. 22 ga. type B, Grade 33 vented steel; 6 ft spans or min. Min. 22 ga. type B, Grade 33 steel; 6-6 spans or min. Min. 22 ga. type B, Grade 33 vented steel; 6 ft spans or min. Min. 22 ga. type B, Grade 33 vented steel; 6 ft spans or min. BLE 4C: LIGHTWEIGHT INSULATING CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE E: NON-INSULATED, MECHANICALY ATCHED BASE SHEET, BONDED ROOF COVER LWC (Note 14) Min 200 psi pre-existent cellular LWC Min 200 psi pre-existent cellular LWC Mearlcrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Celcore Cellular Concrete or Elastizell Range II (min. 200 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Min psi pre-existent cellular LWC with min. 1 pcf EPS board and min. 2-inch thick top coat Mearlcrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Mearlcrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Mearlcrete (min. 300 psi) with optional min. 1 pcf Corrugated EPS Holey and min. 2-inch thick top coat SEE NOTE 17 FOR VAPOR BARRIER OPTIONS Roof Cover (Note 15) MDP Type Fastener Attachment Base Ply Cap Ply Ruberoid Mop Smooth Ruberoid HW Smooth Ruberoid Mop Plus Granule (granules down) Nailable Venting Ruberoid Mop Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting GAFGLAS #75, Tri-Ply #75, Nailable Venting Drill-Tec XHD Fasteners with Drill-Tec Eyehook AccuSeam Plates, Drill-Tec 2-3/8 in. Barbed XHD Plates, Dekfast Galvalume Steel Round 2-3/8 20-Ga. Barbed Plates or Trufast 2.4 Barbed Metal Seam Plates (MCRF > 345 lbf) Drill-Tec XHD Fasteners with Drill-Tec 2-3/8 in. Barbed XHD Plates or Trufast 2.4 Barbed Metal Seam Plates (MCRF > 345 lbf) Drill-Tec Locking Impact Nail Drill-Tec Fastener (1.7 in.) or Drill- Tec Fastener E (1.7 in.) #14 HD Drill-Tec fasteners and 2 Drill-Tec Double- Barbed Round Steel Plates Drill-Tec Fastener (1.2 in.) Drill-Tec Fastener (1.7 in.) or Drill- Tec Fastener E (1.7 in.) Drill-Tec Fastener (1.7) Fasten through LWC to structural deck 18- within 5-inch wide, torched or heat-welded side laps Fasten through LWC to structural deck 18- within 5-inch wide, torched or heat-welded side laps 6- at min. 4-inch side laps and 9- in two, equally spaced staggered center rows. 9- at min. 2-inch laps and 18- in two (2), equally spaced, staggered center rows Fasten through LWC to structural deck 6- within 4-inch heat welded side laps 7.5- at min. 4-inch laps and 12- in three, equally spaced, staggered center rows 7- at min. 4-inch laps and 7- in two (2), equally spaced, staggered center rows 7- at min. 4-inch laps and 7- in two, equally spaced, staggered center rows, or , or , or, or -52.5, or, or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 60 of 94

69 LWC-32. LWC-33. LWC-34. LWC-35. LWC-36. LWC-37. LWC-38. Min. 22 ga. type B, Grade 33 vented steel; 6 ft spans or min. Min. 22 ga. type BV, Grade 33 steel; 6 ft spans, or min. Min. 22 ga. type BV, Grade 33 steel; 6 ft spans or min. Min. 22 ga. type BV, Grade 33 steel; 6 ft spans or min. Min. 22 ga. type B, Grade 33 steel; 6 ft spans or min. Min. 22 ga. type B, Grade 33 vented steel; 5-ft spans or min. Min. 22 ga. type B, Grade 33 vented steel; 5-ft spans or min. BLE 4C: LIGHTWEIGHT INSULATING CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE E: NON-INSULATED, MECHANICALY ATCHED BASE SHEET, BONDED ROOF COVER LWC (Note 14) Mearlcrete (min. 742 psi) min. 2- inch thick top coat Min. 340 psi, min. 2-inch thick preexistent cellular lightweight insulating ; Note: To qualify the preexistent LWIC under this assembly, the selected fastener shall achieve an average withdrawal of 60 lbf or greater when tested per ANSI/SPRI FX-1 or S105. Min 200 psi pre-existent cellular LWC Min 200 psi pre-existent cellular LWC Min psi pre-existent cellular LWC with min. 1 pcf EPS board and min. 2-inch thick top coat Celcore Cellular Concrete (min. 200 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Celcore Cellular Concrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat SEE NOTE 17 FOR VAPOR BARRIER OPTIONS GAFGLAS FlexPly 6 Roof Cover (Note 15) MDP Type Fastener Attachment Base Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Base Sheet, Ruberoid 20 Smooth Ruberoid Mop Smooth Ruberoid HW Smooth GAFGLAS FlexPly 6 Ruberoid Mop Granule, Tri- Ply SBS Granule Cap Sheet (granules down) GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Drill-Tec Fastener (1.2) Drill-Tec Fastener (1.7 in.) or Drill- Tec Fastener E (1.7 in.), Drill-Tec Locking Impact Nail, Drill-Tec DL 1.7 Fastener Drill-Tec XHD Fasteners with Drill-Tec Eyehook AccuSeam Plates, Drill-Tec 2-3/8 in. Barbed XHD Plates, Dekfast Galvalume Steel Round 2-3/8 20-Ga. Barbed Plates or Trufast 2.4 Barbed Metal Seam Plates (MCRF > 345 lbf) Drill-Tec XHD Fasteners with Drill-Tec 2-3/8 in. Barbed XHD Plates or Trufast 2.4 Barbed Metal Seam Plates (MCRF > 345 lbf) Drill-Tec Locking Impact Nail Drill-Tec Fastener (1.7) 7- at min. 4-inch side laps and 7- in two, equally spaced staggered center rows. 7- at min. 4-inch side laps and 7- in two (2), equally spaced staggered center rows. Fasten through LWC to structural deck 12- within 5-inch wide, torched or heat-welded side laps Fasten through LWC to structural deck 12- within 5-inch wide, torched or heat-welded side laps Fasten through LWC to structural deck 12- at 4-inch side laps and 12-inch o.c. in two, equally spaced staggered center rows. 7- at min. 4-inch side laps and 7- in two, equally spaced staggered center rows. 7- at min. 3-inch side laps and 7- in two, equally spaced staggered center rows., SBS- BP- or Two plies BP- or (polyester reinforced, D6164 only),, ,, or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 61 of 94

70 LWC-39. LWC-40. LWC-41. LWC-42. Min. 22 ga., type BV, Grade 40 steel at max. 6 ft spans Min. 22 ga., type BV, Grade 40 steel at max. 6 ft spans Min. 22 ga. type B, Grade 33 steel; 5-ft spans or min. Min. 22 ga. type B, Grade 33 steel; 6-ft spans or min. SELF-ADHERING BASE PLY: Min. 22 ga. type B, Grade 33 vented steel; 6 ft spans LWC-43. or min. HYBRID HOT/COLD-APPLIED SYSTEMS: LWC steel; 6 ft spans or min. BLE 4C: LIGHTWEIGHT INSULATING CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE E: NON-INSULATED, MECHANICALY ATCHED BASE SHEET, BONDED ROOF COVER LWC (Note 14) Re-Roof Only: Min. 210 psi, min. 2-inch thick pre-existent cellular lightweight insulating ; Note: To qualify the pre-existent LWIC under this assembly, the selected fastener shall achieve an average withdrawal of 95 lbf or greater when tested per ANSI/SPRI FX-1 or S105. Re-Roof Only: Min. 210 psi, min. 2-inch thick pre-existent cellular lightweight insulating ; Note: To qualify the pre-existent LWIC under this assembly, the selected fastener shall achieve an average withdrawal of 95 lbf or greater when tested per ANSI/SPRI FX-1 or S105. Min 250 psi pre-existent cellular LWC with optional min. 1 pcf EPS board and min. 2-inch thick top coat Mearlcrete (min. 300 psi) with no EPS board. Note: To qualify the Mearlcrete under this assembly, a Drill-Tec Fastener (1.2 in.) shall achieve an average withdrawal of 146 lbf or greater when tested per S105 or ANSI/SPRI FX-1 Mearlcrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Celcore Cellular Concrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat SEE NOTE 17 FOR VAPOR BARRIER OPTIONS Ruberoid 20 Smooth Roof Cover (Note 15) MDP Type Fastener Attachment Base Ply Cap Ply GAFGLAS #80 Ultima Base Sheet or Nailable Venting Ruberoid HW Granule (granules down) GAFGLAS FlexPly 6 StormSafe Anchor Sheet GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Drill-Tec Fastener (1.7 in.) or Drill- Tec Fastener E (1.7 in.), Drill-Tec Locking Impact Nail Drill-Tec Fastener (1.7 in.), Drill-Tec Locking Impact Nail Drill-Tec Fastener (1.2 in.) Drill-Tec Fastener (1.2 in.) Drill-Tec Fastener (1.7) 7- at min. 4-inch laps and 7- in two, equally spaced, staggered center rows 7- at min. 4-inch laps and 7- in two, equally spaced, staggered center rows Fasten through LWC to structural deck 12- at 4-inch side laps and 12-inch o.c. in two, equally spaced staggered center rows. 7- at min. 4-inch laps and 7- in two, equally spaced, staggered center rows 7.5- at min. 4-inch laps and 12- in three, equally spaced, staggered center rows 12- at min. 2-inch side laps and 12- at three equally spaced staggered center rows. Ruberoid HW 25 Smooth or Ruberoid HW Smooth, torch applied Ruberoid HW 25 Smooth or Ruberoid HW Smooth, torch applied SBS-SA BP- or,, (polyester, D6164 only) (polyester, D6164 only) SBS-SA SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 62 of 94

71 LWC-45. LWC-46. LWC-47. LWC steel; 6 ft spans or min. 33 steel; 6 ft spans or min. 33 steel; 6 ft spans or min. 33 steel; 5 ft spans or min. BLE 4C: LIGHTWEIGHT INSULATING CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE E: NON-INSULATED, MECHANICALY ATCHED BASE SHEET, BONDED ROOF COVER LWC (Note 14) Celcore Cellular Concrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Celcore Cellular Concrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Celcore Cellular Concrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat Celcore Cellular Concrete (min. 300 psi) with min. 1 pcf EPS board and min. 2-inch thick top coat SEE NOTE 17 FOR VAPOR BARRIER OPTIONS Roof Cover (Note 15) MDP Type Fastener Attachment Base Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting Drill-Tec Fastener (1.7) Drill-Tec Fastener (1.7) Drill-Tec Fastener (1.7) Drill-Tec Fastener (1.7) 9- at min. 2-inch side laps and 9- at two equally spaced staggered center rows at min. 2-inch side laps and 7.5- at one center row. 9- at min. 3-inch side laps and 18- at two equally spaced staggered center rows. 7- at min. 3-inch side laps and 7- at two equally spaced staggered center rows. BP- or BP- or BP- or BP- or SBS-CA SBS-CA SBS-CA SBS-CA BLE 4D: LIGHTWEIGHT INSULATING CONCRETE DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE F: NON-INSULATED, BONDED ROOF COVER LWC (Note 13) SEE NOTE 17 FOR VAPOR BARRIER OPTIONS Primer Roof Cover (Note 15) Base Ply Ply Cap Ply LWC-49. Min psi Celcore LWIC ASTM D41 SBS-SA None LWC-50. Min psi Celcore LWIC TOPCOAT PRECOTE SBS-SA None LWC-51. Min psi Elastizell LWIC ASTM D41 SBS-SA None SBS-SA MDP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 63 of 94

72 CONVENTIONAL SYSTEMS: CWF-1. CWF-2. CWF-3. CWF-4. Tectum Tectum Tectum Tectum SELF-ADHERING BASE PLY: CWF-5. CWF-6. Tectum Tectum BLE 5A: CEMENTITIOUS WOOD FIBER DECKS - NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof BP-, BP-,, or BP-, BP-,, or Mat Surfaced Leak Mat Surfaced Leak One or more BP-,, or One or more BP-,, or One or more BP-,, or One or more BP-,, or or APP- or APP-, or, or, or, or or or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 64 of 94

73 CONVENTIONAL SYSTEMS: CWF-7. CWF-8. CWF-9. CWF-10. Tectum Tectum Min. 2-inch Tectum I Plank Min. 2-inch Tectum I Plank SELF-ADHERING BASE PLY: BLE 5B: CEMENTITIOUS WOOD FIBER DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth, Mop Smooth GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth, Mop Smooth GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth, Mop Smooth GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth, Mop Smooth Min. 1.8-inch Drill-Tec Locking Impact Nail Min. 1.8-inch Drill-Tec Locking Impact Nail Min. 1.8-inch Drill-Tec Locking Impact Nail Min. 1.8-inch Drill-Tec Locking Impact Nail 9- at the 3- inch lap and 18-inch o.c. in two, equally spaced, staggered center rows 9- at the 3- inch lap and 18-inch o.c. in two, equally spaced, staggered center rows 6- at the 3- inch lap and 6-inch o.c. in two, equally spaced, staggered center rows 6- at the 3- inch lap and 6-inch o.c. in two, equally spaced, staggered center rows Min. 1-inch EnergyGuard Min. 1-inch EnergyGuard Min. 1-inch EnergyGuard Polyiso Insulation Min. 1-inch EnergyGuard Polyiso Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min inch EnergyGuard Perlite Roof Insulation (homogeneous), min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or EnergyGuard Perlite Recover or min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof BP-,,, BP-, BP-, or,,,, or,, or APP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 65 of 94

74 CWF-11. Tectum BLE 5B: CEMENTITIOUS WOOD FIBER DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) MDP Type Fasteners Attach Type Attach Type Attach Base Ply Ply Cap Ply GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth, Mop Smooth Min. 1.8-inch Drill-Tec Locking Impact Nail 9- at the 3- inch lap and 18-inch o.c. in two, equally spaced, staggered center rows Min. 1-inch EnergyGuard Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Weather Watch XT Mat Surfaced Leak,, CONVENTIONAL SYSTEMS: CWF-12. CWF-13. Tectum Tectum CWF-14. Tectum Ruberoid 20 Smooth CWF-15. Tectum Ruberoid HW 25 Smooth CWF-16. Tectum CWF-17. Tectum Ruberoid HW 25 Smooth CWF-18. Min. 2-inch Tectum I Plank HYBRID HOT/COLD-APPLIED SYSTEMS: CWF-19. Tectum BLE 5C: CEMENTITIOUS WOOD FIBER DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE E: NON-INSULATED, MECHANICALY ATCHED BASE SHEET, BONDED ROOF COVER Roof Cover (Note 15) MDP Type Fastener Attachment Base Ply Cap Ply GAFGLAS Ply 4, Tri-Ply Ply 4 Ply Sheet, GAFGLAS FlexPly 6, GAFGLAS #80 Ultima, Nailable Venting GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth, Mop Smooth GAFGLAS Ply 4, Tri-Ply Ply 4 Ply Sheet, GAFGLAS FlexPly 6, GAFGLAS #80 Ultima, Nailable Venting or Ruberoid 20 Smooth GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth, Mop Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, Nailable Venting Drill-Tec LD Fasteners and Drill-Tec LD Plates Min. 1.8-inch Drill-Tec Locking Impact Nail Drill-Tec LD Fasteners and Drill-Tec LD Plates Drill-Tec LD Fasteners and Drill-Tec LD Plates Drill-Tec LD Fasteners and Drill-Tec LD Plates Drill-Tec LD Fasteners and Drill-Tec LD Plates Min. 1.8-inch Drill-Tec Locking Impact Nail Min. 1.8-inch Drill-Tec Locking Impact Nail 9- at the 4-inch lap and 12- in two, equally spaced, staggered center rows 9- at the 3-inch lap and 18- in two, equally spaced, staggered center rows 9- at the 4-inch lap and 12- in two, equally spaced, staggered center rows 9- at the 4-inch lap and 12- in two, equally spaced, staggered center rows 7- at the 4-inch lap and 7- in two, equally spaced, staggered center rows 7- at the 4-inch lap and 7- in two, equally spaced, staggered center rows 6- at the 4-inch lap and 6- in two, equally spaced, staggered center rows 9- at the 2-inch lap and 9- at two, equally spaced, staggered center rows BP-, or BP-, BP-, or SBS- BP-, or SBS- SBS- or or, or or or or BP- or SBS-CA-1 Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 66 of 94

75 G-1. G-2. G-3. G-4. (Notes 1 & 12) Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank BLE 6A: GYPSUM DECKS REROOF (TEAR-OFF) SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 1-inch EnergyGuard RH Min. 1-inch EnergyGuard RN Min. 1-inch EnergyGuard RN Min. 1-inch EnergyGuard RH Additional layer(s) of base insulation Min inch SECUROCK Gypsum-Fiber Roof Additional layer(s) of base insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof SBS-SA None SBS-SA Mat Surfaced Leak Mat Surfaced Leak SBS-, SBS-, SBS-,, CONVENTIONAL SYSTEMS: G-5. G-6. Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank VENTING SYSTEMS: G-7. Existing sound gypsum or gypsum plank Type GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth, Mop Smooth GAFGLAS #75, Tri-Ply #75, #80 Ultima, Stratavent Nailable Venting, Ruberoid 20 Smooth, Mop Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima Base Sheet, Nailable Venting BLE 6B: GYPSUM DECKS REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) Fasteners (Note 11) Min. 1.8-inch Drill-Tec Locking Impact Nail Min. 1.8-inch Drill-Tec Locking Impact Nail Min. 1.8-inch Drill-Tec Locking Impact Nail or Drill-Tec Base Sheet Fastener (1.2 in) Attach Type Attach Type Attach Base Ply Ply Cap Ply 9- at the 3- inch lap and 18-inch o.c. in two, equally spaced, staggered center rows 9- at the 3- inch lap and 18-inch o.c. in two, equally spaced, staggered center rows 9- at the 2- inch lap and 18-inch o.c. in two, equally spaced, staggered center rows Min. 1-inch EnergyGuard Min. 1-inch EnergyGuard Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min. 0.5-inch EnergyGuard Perlite Recover or min inch EnergyGuard Perlite Roof Insulation (homogeneous),, GAFGLAS Stratavent Perforated Venting BP-,,, BP-,,, BP-,,, or SBS- MDP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 67 of 94

76 G-8. Existing sound gypsum or gypsum plank Type Nailable Venting BLE 6B: GYPSUM DECKS REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECHANICALLY ATCHED ANCHOR SHEET, BONDED INSULATION, BONDED ROOF COVER Anchor Sheet Base Insulation Top Insulation Roof Cover (Note 15) Fasteners (Note 11) Min. 1.8-inch Drill-Tec Locking Impact Nail Attach Type Attach Type Attach Base Ply Ply Cap Ply 9- at the 2- inch lap and 18-inch o.c. in two, equally spaced, staggered center rows Min. 1.5-inch EnergyGuard RA, EnergyGuard RH, None N/A GAFGLAS Stratavent Perforated Venting Two plies MDP BLE 6C: GYPSUM DECKS - REROOF (TEAR-OFF) SYSTEM TYPE C: MECHANICALLY ATCHED INSULATION, BONDED ROOF COVER G-9. Existing sound gypsum or gypsum plank Base Insulation Layer One or more layers, any combination, loose laid Top Insulation Layer Roof Cover (Note 15) Type Fasteners (Note 11) Attach Base Ply Ply Cap Ply Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Drill-Tec Polymer Gyptec Fastener with Drill-Tec Gyptec Plate 1 per 1.3 BP- or BP-, or or MDP -62.5* CONVENTIONAL SYSTEMS: G-10. G-11. G-12. G-13. G-14. G-15. Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank BLE 6D: GYPSUM DECKS - REROOF (TEAR-OFF) SYSTEM TYPE E: NON-INSULATED, MECHANICALY ATCHED BASE SHEET, BONDED ROOF COVER Roof Cover (Note 15) MDP Type Fastener (Note 11) Attachment Base Ply Cap Ply GAFGLAS Ply 4, Tri-Ply Ply 4 Ply Sheet, GAFGLAS FlexPly 6, GAFGLAS #80 Ultima, Nailable Venting Nailable Venting GAFGLAS #75, Tri-Ply #75 GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima or GAFGLAS Stratavent Nailable Venting Ruberoid 20 Smooth Ruberoid HW 25 Smooth Drill-Tec LD Fasteners and Drill-Tec LD Plates Drill-Tec Locking Impact Nail Drill-Tec Fastener (1.2 in.) Drill-Tec Fastener (1.2 in.) Drill-Tec LD Fasteners and Drill-Tec LD Plates Drill-Tec LD Fasteners and Drill-Tec LD Plates 9- at the 4-inch lap and 12- in two, equally spaced, staggered center rows 9- at min. 2-inch laps and 18- in two, equally spaced, staggered center rows 9- at min. 2-inch laps and 18- in two, equally spaced, staggered center rows 9- at min. 2-inch laps and 12- in two, equally spaced, staggered center rows 9- at the 4-inch lap and 12- in two, equally spaced, staggered center rows 9- at the 4-inch lap and 12- in two, equally spaced, staggered center rows BP-, or BP-, or, SBS- or BP-,, SBS- or BP-, or SBS-, SBS- or or -50.0* Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 68 of 94

77 G-16. G-17. G-18. Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank HYBRID HOT/COLD-APPLIED SYSTEMS: G-19. G-20. Existing sound gypsum or gypsum plank Existing sound gypsum or gypsum plank BLE 6D: GYPSUM DECKS - REROOF (TEAR-OFF) SYSTEM TYPE E: NON-INSULATED, MECHANICALY ATCHED BASE SHEET, BONDED ROOF COVER Roof Cover (Note 15) MDP Type Fastener (Note 11) Attachment Base Ply Cap Ply GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima or GAFGLAS Stratavent Nailable Venting GAFGLAS Ply 4, Tri-Ply Ply 4 Ply Sheet, GAFGLAS FlexPly 6, GAFGLAS #80 Ultima, Nailable Venting or Ruberoid 20 Smooth Ruberoid HW 25 Smooth GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, GAFGLAS Stratavent Nailable Venting GAFGLAS #75, Tri-Ply #75, GAFGLAS #80 Ultima, GAFGLAS Stratavent Nailable Venting Drill-Tec Fastener (1.2 in.) Drill-Tec LD Fasteners and Drill-Tec LD Plates Drill-Tec LD Fasteners and Drill-Tec LD Plates Drill-Tec Locking Impact Nail Drill-Tec Locking Impact Nail 9- at min. 2-inch laps and 9- in three, equally spaced, staggered center rows 7- at the 4-inch lap and 7- in two, equally spaced, staggered center rows 7- at the 4-inch lap and 7- in two, equally spaced, staggered center rows 9- at min. 2-inch laps and 18- at two, equally spaced, staggered center rows 7.5- at min. 2-inch laps and 7.5- at one center rows BP-,, SBS- or BP-, or SBS-, SBS- or or -57.5* BP- or SBS-CA-1 BP- or SBS-CA-1 Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 69 of 94

78 Substrate (Notes 1 & 11) CONVENTIONAL SYSTEMS WITH BASE INSULATION LAYER ONLY R-1. R-2. R-3. Existing ic roof cover Existing ic roof cover Existing ic roof cover BLE 7A: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min. 0.5-inch EnergyGuard Perlite Recover Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation BP-, BP-, BP-, R-4. Existing ic roof cover Min. 1.5-inch EnergyGuard Composite BP-, R-5. R-6. R-7. R-8. Existing granule surface cap sheet Existing ic roof cover Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation One or more BP-,, or One or more BP-,, or One or more BP-,, or One or more BP-,, or, or, or, or ,,, BP-, One or more BP-,, or, or ,,, BP-, One or more BP-,, or, or R-9. Existing ic roof cover Min inch Dens Prime One or more R-10. R-11. R-12. R-13. R-14. R-15. R-16. R-17. R-18. Existing granule surface cap sheet Existing ic roof cover Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation, 6-, 6-, 4-, 4-, 6-, 6-, 4- BP-, One or more BP-,, or, or ,,, BP-, One or more BP-,, or, or ,,, ,,, BP-, BP-, BP-, BP-, One or more BP-,, or One or more BP-,, or One or more BP-,, or One or more BP-,, or, or, or, or, or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 70 of 94

79 R-19. R-20. R-21. R-22. R-23. Substrate (Notes 1 & 11) Existing ic roof cover BLE 7A: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime,,, , 6-,,, ,,, , 4-, 4-,,, R-24. Existing ic roof cover Min inch Dens Prime SELF-ADHERING BASE PLY WITH BASE INSULATION LAYER ONLY R-25. Existing ic roof cover Min. 1.5-inch SBS-SA, SBS-SA-T R-26. Existing ic roof cover Min. 1.5-inch SBS-SA, SBS-SA-T R-27. Existing ic roof cover Min. 1.5-inch Mat Surfaced Leak R-28. Existing ic roof cover Min. 1.5-inch EnergyGuard RA SBS-SA, SBS-SA-T R-29. Existing ic roof cover Min. 1.5-inch EnergyGuard RA R-30. R-31. R-32. R-33. R-34. R-35. Existing granule surface cap sheet Existing smooth surfaced BUR / APP modified bitumen or granule surface roof cover over structural deck Existing ic roof cover or gravelsurfaced BUR, Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min 0.5-inch Structodek High Density Fiberboard Roof Insulation EnergyGuard RH, Min inch Dens primed with ASTM D41 primer Min. 1.5-inch, Min. 0.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra or Min inch SECUROCK Gypsum- Fiber Roof Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak SBS-SA,, SBS-SA,, SBS-SA,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 71 of 94, , ,, SBS-SA,,, ,, ,, or or APP SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA SBS-SA, SBS-SA-T or Mat Surfaced Leak or or APP- or APP

80 R-36. R-37. Substrate (Notes 1 & 11) Existing ic roof cover BLE 7A: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) Min inch Dens Prime Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply EnergyGuard RH, Mat Surfaced Leak SBS-SA SBS-SA SBS-SA R-38. Existing ic roof cover Min inch Dens SBS-SA, SBS-SA-T or R-39. R-40. R-41. Existing ic roof cover Existing ic roof cover Existing ic roof cover Min inch Dens primed with ASTM D41 primer Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof primed with ASTM D41 primer SBS-SA, SBS-SA-T or R-42. Existing ic roof cover Min inch Dens Prime R-43. R-44. R-45. R-46. R-47. R-48. R-49. R-50. EnergyGuard RH, Min inch Dens Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens primed with ASTM D41 primer Min inch Dens Prime Min. 1.5-inch, Min. 0.5-inch EnergyGuard Polyiso Insulation, EnergyGuard Ultra or Min inch SECUROCK Gypsum- Fiber Roof primed with ASTM D41 primer Min. 1.5-inch Min inch Dens primed with ASTM D41 primer Mat Surfaced Leak or SBS-SA, SBS-SA-T or, 6-, 6-, 6-, 6-, 6-, 6-, 4-, 4- Mat Surfaced Leak or APP- or APP- or APP- or APP SBS-SA SBS-SA SBS-SA SBS-SA, SBS-SA-T Mat Surfaced Leak SBS-SA, SBS-SA-T Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak SBS-SA, SBS-SA-T or or or or APP- or APP- or APP or or or or APP- or APP- or APP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 72 of 94

81 R-51. R-52. R-53. R-54. R-55. R-56. R-57. R-58. R-59. R-60. R-61. R-62. R-63. R-64. Substrate (Notes 1 & 11) Existing smooth- or granule-surface BUR or modified bitumen over deck Existing granule surface cap sheet Existing smooth-surface BUR over deck Existing smooth surfaced BUR or granule surface roof cover Existing granule-surface BUR or modified bitumen or smooth-surface SBS modified bitumen over deck BLE 7A: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply Insulation, or Min inch SECUROCK Gypsum-Fiber Roof primed with ASTM D41 primer Min inch Dens Prime Min. 0.5-inch EnergyGuard Polyiso Insulation, Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 1.5-inch EnergyGuard RA or EnergyGuard RN Min inch Dens primed with ASTM D41 primer Insulation, or Min inch SECUROCK Gypsum-Fiber Roof Min. 1.5-inch EnergyGuard RA or EnergyGuard RN, 4-, 4-, 6- LRF-M, M- OSFA LRF-M, M- OSFA LRF-M LRF-M, 6- LRF-M, 4- LRF-M, M- OSFA Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak SBS-SA, SBS-SA-T or or APP ,, ,, ,, or or or or or APP- or APP- or APP- or APP ,, SBS-SA,, SBS-SA, SBS-SA-T or Mat Surfaced Leak Mat Surfaced Leak or, or APP- or APP ,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 73 of 94

82 R-65. R-66. R-67. Substrate (Notes 1 & 11) Existing ic roof cover Existing ic roof cover BLE 7A: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) Min inch Dens Prime Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof primed with ASTM D41 primer R-68. Existing ic roof cover Min inch Dens Prime R-69. R-70. R-71. R-72. R-73. R-74. R-75. R-76. R-77. R-78. R-79. Existing smooth- or granule-surface BUR or modified bitumen over deck Existing granule surface cap sheet Min inch SECUROCK Gypsum-Fiber Roof Min. 1.5-inch EnergyGuard RA or EnergyGuard RN Min inch Dens primed with ASTM D41 primer Insulation, or Min inch SECUROCK Gypsum-Fiber Roof primed with ASTM D41 primer Min. 1.5-inch EnergyGuard RA or EnergyGuard RN Min inch Dens Prime Min inch Dens primed with ASTM D41 primer Min. 0.5-inch EnergyGuard Polyiso Insulation, Min inch Dens Prime SECUROCK Gypsum-Fiber Roof Insulation, or Min inch SECUROCK Gypsum-Fiber Roof primed with ASTM D41 primer Min. 1.5-inch EnergyGuard RA or EnergyGuard RN Mat Surfaced Leak Mat Surfaced Leak or SBS-SA, SBS-SA-T or, 6-, 6-, 6-, 6-, 6-, 6-, 4-, 4-, 4- Mat Surfaced Leak Mat Surfaced Leak SBS-SA, SBS-SA-T SBS-SA, SBS-SA-T Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak SBS-SA, SBS-SA-T Mat Surfaced Leak Mat Surfaced Leak Mat Surfaced Leak SBS-SA, SBS-SA-T or APP- or APP or SBS-SA,, or or or APP , or APP- or APP ,, or or APP ,, ,, or SBS-SA,, or APP , Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 74 of 94

83 R-80. R-81. Substrate (Notes 1 & 11) BLE 7A: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply Min. 1.5-inch EnergyGuard RA or EnergyGuard RN Min inch Dens Prime, 4-, 4- Mat Surfaced Leak Mat Surfaced Leak R-82. Existing ic roof cover Min. 1.5-inch SBS-SA, SBS-SA-T R-83. Existing ic roof cover Min. 1.5-inch Mat Surfaced Leak R-84. Existing ic roof cover Min. 1.5-inch EnergyGuard RA SBS-SA, SBS-SA-T R-85. Existing ic roof cover Min. 1.5-inch EnergyGuard RA R-86. Existing ic roof cover Min inch Dens Prime VENTING SYSTEMS WITH BASE INSULATION LAYER ONLY R-87. R-88. R-89. Existing ic roof cover Existing ic roof cover Existing smooth- or granule-surface BUR, granule-surface modified bitumen or smooth-surface SBS modified bitumen over deck EnergyGuard RH, EnergyGuard RH, Min. 0.5-inch EnergyGuard Polyiso Insulation, R-90. Existing ic roof cover Min. 1.5-inch R-91. Existing ic roof cover Min. 1.5-inch R-92. R-93. Insulation, Insulation,, 6- Mat Surfaced Leak Mat Surfaced Leak Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet,, SBS-SA,,, ,, SBS-SA,,, ,, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, or APP or APP Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 75 of 94

84 R-94. R-95. R-96. R-97. R-98. R-99. R-100. R-101. R-102. R-103. R-104. Substrate (Notes 1 & 11) Existing smooth- or granule-surface BUR or modified bitumen over deck Existing smooth-surface BUR over deck Existing granule-surface BUR or modified bitumen or smooth-surface SBS modified bitumen over deck Existing smooth- or granule-surface BUR or modified bitumen over deck COLD-APPLIED SYSTEMS WITH BASE INSULATION LAYER ONLY R-105. R-106. Existing mineral surface cap or BUR Existing mineral surface cap BLE 7A: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Insulation, Insulation, Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Insulation, Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Insulation, Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 76 of 94, 4- LRF-M, M- OSFA LRF-M LRF-M, 6- LRF-M, 4- LRF-M, M- OSFA, 6-, 4- Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet Base Sheet One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA

85 R-107. R-108. R-109. R-110. Substrate (Notes 1 & 11) Existing smooth APP, mineral surface cap, ic BUR or gravel-surfaced BUR, to remove loose gravel Existing smooth surfaced BUR / APP modified bitumen, granule surface roof cover or gravel-surfaced BUR, to remove loose gravel over structural deck Existing BUR BLE 7A: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply EnergyGuard RH, Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof SBS-CA-1 None SBS-CA SBS-CA or SBS-CA-1 None SBS-CA or SBS- CA-1 SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA R-111. Existing smooth APP or mineral surface cap Min inch Dens Prime SBS-CA-1 None SBS-CA R-112. R-113. R-114. R-115. R-116. R-117. R-118. R-119. R-120. R-121. R-122. Existing smooth APP Existing mineral surface cap Existing smooth surfaced BUR or granule surface roof cover Existing BUR HYBRID HOT/COLD-APPLIED SYSTEMS WITH BASE INSULATION LAYER ONLY Min inch Dens Prime Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 77 of 94, 6-, SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA , 4- LRF-M, M- OSFA SBS-CA-1 None SBS-CA SBS-CA or SBS-CA-1 None SBS-CA or SBS- CA-1 SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA , 6-, 6-, SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA

86 R-123. R-124. R-125. Substrate (Notes 1 & 11) Existing mineral surface cap or BUR Existing mineral surface cap BLE 7A: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE INSULATION LAYER ONLY) Base Insulation Layer Roof Cover (Note 15) MDP Type Attach Base Ply Ply Cap Ply Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof BP- or BP- or SBS-CA Min inch SECUROCK Gypsum-Fiber Roof BP- or BP- or SBS-CA Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof BP- or BP- or SBS-CA R-126. Existing BUR Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof BP- or BP- or SBS-CA R-127. Existing smooth APP or mineral surface cap Min inch Dens Prime BP- or BP- or SBS-CA R-128. R-129. R-130. R-131. R-132. R-133. R-134. R-135. R-136. R-137. Existing smooth APP Existing mineral surface cap Existing BUR Min inch Dens Prime Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum-Fiber Roof, 6-, 6- BP- or BP- or SBS-CA BP- or BP- or SBS-CA BP- or BP- or SBS-CA BP- or BP- or SBS-CA , 4- BP- or BP- or SBS-CA BP- or BP- or SBS-CA BP- or BP- or SBS-CA , 6-, 6-, 4- BP- or BP- or SBS-CA BP- or BP- or SBS-CA BP- or BP- or SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 78 of 94

87 Sys Substrate (Notes 1 & 11) CONVENTIONAL SYSTEMS (BASE AND TOP LAYER INSULATION): R-138. R-139. R-140. R-141. R-142. R-143. R-144. R-145. R-146. R-147. Existing ic roof cover Existing ic roof cover Existing smooth- or granulesurface BUR, granule-surface modified bitumen or smoothsurface SBS modified bitumen over deck Existing granule surface cap sheet Existing ic roof cover Existing ic roof cover Existing ic roof cover Existing ic roof cover Existing ic roof cover Existing ic roof cover BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 0.5-inch EnergyGuard Polyiso Insulation, or or Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation, EnergyGuard Perlite Recover, min inch EnergyGuard Perlite Roof Insulation, min inch Dens, Dens Prime, SECUROCK Gypsum Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min. 0.5-inch EnergyGuard Perlite Recover Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation or Min. 1.5-inch EnergyGuard Composite or min inch Dens Prime BP-, BP-,, BP-, BP-, BP- or BP-, BP- SBS-, BP-, SBS-, One or more BP-,, or One or more BP-, BP-,, SBS- or SBS- APP- One or more BP-,, or or, ,, or , or , or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 79 of 94

88 Sys R-148. R-149. R-150. R-151. R-152. R-153. R-154. R-155. R-156. Substrate (Notes 1 & 11) Existing BUR or mineral surface cap Existing BUR or mineral surface cap Existing smooth APP Existing smooth- or granulesurface BUR or modified bitumen over deck BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply or Min. 0.5-inch EnergyGuard Polyiso Insulation, or or, 6-, 6-, 6- Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens or Dens Prime Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation, min inch Dens, Dens Prime, SECUROCK Gypsum Fiber Roof Min inch Dens or Dens Prime Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof BP-, BP-,, SBS- or BP-,, SBS- or BP-, BP-,, SBS- or BP-, BP-,, SBS- or BP-,, One or more BP-,, or One or more BP-,, or One or more BP-,, or One or more BP-,, or One or more BP-,, or BP-, One or more BP-,, or One or more BP-,, or SBS-,, or, or, or, or, or , or, or, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 80 of 94

89 Sys R-157. R-158. R-159. R-160. R-161. R-162. R-163. R-164. R-165. Substrate (Notes 1 & 11) Existing smooth APP Existing smooth APP Existing mineral surface cap BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply or or or or or Min. 1.5-inch EnergyGuard RA or, 6-, 4-, 4-, 4-, 4-, 4-, 6- Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens Prime Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof, 6- BP- or BP-,, SBS- or BP-, BP-, BP- or, BP- or BP-,, SBS- or BP-,, SBS- or One or more BP-,, or One or more BP-,, or One or more BP-,, or BP-,, SBS- or SBS- SBS-, BP-,, SBS- or One or more BP-,, or, or, or, or, or, or ,, or, or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 81 of 94

90 Sys R-166. R-167. R-168. R-169. R-170. R-171. R-172. R-173. R-174. Substrate (Notes 1 & 11) Existing smooth-surface BUR over deck Existing granule-surface BUR or modified bitumen or smooth-surface SBS modified bitumen over deck Existing smooth- or granulesurface BUR or modified bitumen over deck BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 0.5-inch EnergyGuard Polyiso Insulation, Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, LRF-M, M- OSFA LRF-M LRF-M, M- OSFA LRF-M, 6-, 6-, 6- Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation, min inch Dens, Dens Prime, SECUROCK Gypsum Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation, min inch Dens, Dens Prime, SECUROCK Gypsum Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation, min inch Dens, Dens Prime, SECUROCK Gypsum Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation, min inch Dens, Dens Prime, SECUROCK Gypsum Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation, min inch Dens, Dens Prime, SECUROCK Gypsum Fiber Roof Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof LRF-M, M- OSFA LRF-M LRF-M, M- OSFA LRF-M BP-, BP-, BP-, BP-, BP-, BP-,, SBS- or BP-, BP-, BP-,, SBS- or BP-, BP-, BP-, BP-, One or more BP-,, or BP-,, SBS- or BP-, One or more BP-,, or BP-,, SBS- or , or, or , or, or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 82 of 94

91 Sys R-175. R-176. R-177. R-178. R-179. R-180. R-181. Substrate (Notes 1 & 11) Existing ic roof cover Existing ic roof cover Existing ic roof cover Existing ic roof cover BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Insulation Min. 2.0-inch EnergyGuard RA, or Min. 2.0-inch EnergyGuard RA, or SELF-ADHERING BASE PLY WITH POLYISOCYANURATE BASE INSULATION LAYER R-182. R-183. R-184. R-185. Existing ic roof cover Existing granule surface cap sheet Existing ic roof cover Existing smooth surfaced BUR / APP modified bitumen or granule surface roof cover over structural deck or Min. 1.5-inch EnergyGuard RH, 4-, 4-, 4- Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens or Dens Prime Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 83 of 94 BP-, BP-, BP-,, SBS- or BP-,, SBS- or BP- or or BP-,, SBS- or One or more BP-,, or One or more BP-,, or BP-,, SBS- or BP-,, SBS- or BP-,, SBS- or BP-,, SBS- or One or more BP-,, or SBS-, SBS-, SBS-, SBS- or, or, or, or, or, or, or, or,,, or

92 Sys R-186. R-187. R-188. R-189. R-190. R-191. R-192. R-193. R-194. R-195. R-196. Substrate (Notes 1 & 11) Existing ic roof cover Existing BUR or mineral surface cap Existing smooth- or granulesurface BUR or modified bitumen over deck Existing smooth APP BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Insulation, EnergyGuard RH Insulation,,,, Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Insulation, Min. 0.5-inch EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Additional layer(s) base insulation Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 84 of 94 Min inch Dens Prime SBS-SA Min inch Dens Prime, 6- Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens Prime, 6- Min inch Dens Prime Min inch Dens Prime SBS-SA SBS- or SBS-, SBS- SA SBS-, SBS-, SBS- SA SBS- or SBS-, SBS- or SBS-, SBS- or or, SBS-SA ,, or or, or, or

93 Sys R-197. R-198. R-199. R-200. R-201. R-202. R-203. R-204. R-205. R-206. R-207. Substrate (Notes 1 & 11) Existing smooth APP Existing smooth APP Existing smooth APP BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Insulation, or or Insulation, or, 6- Min inch Dens Prime Min inch Dens Prime SBS-SA, 6-, 6-, 6-, 6-, 4-, 4-, 4- Min inch Dens Prime SBS-SA Additional layer(s) base insulation Min inch Dens Prime Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens; surface shall be primed with ASTM D41 primer Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens; surface shall be primed with ASTM D41 primer Additional layer(s) base insulation Min inch Dens Prime SBS-SA, SBS-SA-T SBS-SA, SBS-SA-T SBS-, SBS- SA SBS- SA SBS-, SBS-, SBS-, SBS-, SBS- or SBS-, SBS-, SBS-,, SBS-SA SBS-SA ,,,, or,,, Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 85 of 94

94 Sys R-208. R-209. R-210. R-211. R-212. R-213. R-214. R-215. R-216. R-217. R-218. Substrate (Notes 1 & 11) Existing smooth- or granulesurface BUR or modified bitumen over deck Existing mineral surface cap Existing mineral surface cap Existing smooth-surface BUR over deck Existing smooth-surface BUR over deck Existing smooth surfaced BUR or granule surface roof cover Existing granule-surface BUR or modified bitumen or smooth-surface SBS modified bitumen over deck BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply or Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 1.5-inch EnergyGuard RA or Min. 1.5-inch EnergyGuard RA or Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Min. 1.5-inch EnergyGuard RH Insulation, EnergyGuard RH Insulation, Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation,, 4-, 6-, 6- LRF-M, M- OSFA LRF-M, M- OSFA LRF-M, M- OSFA LRF-M LRF-M Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof (primer optional) Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min inch SECUROCK Gypsum Fiber Roof Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min. 0.5-inch EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Additional layer(s) base insulation and/or Min inch SECUROCK Gypsum-Fiber Roof, 6-, 6- LRF-M, M- OSFA LRF-M, M- OSFA LRF-M, M- OSFA LRF-M LRF-M LRF-M Min inch Dens Prime LRF-M LRF-M, M- OSFA Min inch Dens Prime LRF-M, M- OSFA SBS-SA, SBS-SA-T SBS-, SBS- or SBS-, SBS- or SBS- or SBS- or SBS- or SBS- or SBS-, SBS-, SBS- or, or, or or or or or,, or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 86 of 94

95 Sys R-219. R-220. R-221. R-222. R-223. R-224. R-225. R-226. R-227. R-228. R-229. Substrate (Notes 1 & 11) Existing granule-surface BUR or modified bitumen or smooth-surface SBS modified bitumen over deck Existing smooth- or granulesurface BUR or modified bitumen over deck BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Insulation, Insulation, Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Insulation, Insulation, Insulation, Min. 0.5-inch EnergyGuard Polyiso Insulation, Insulation, Insulation, Insulation, LRF-M, 6- LRF-M, 6- LRF-M, 4- LRF-M, M- OSFA, 6-, 6-, 6- Min inch Dens Prime Additional layer(s) base insulation and/or Min inch SECUROCK Gypsum-Fiber Roof Additional layer(s) base insulation and/or Min inch SECUROCK Gypsum-Fiber Roof Min inch SECUROCK Gypsum Fiber Roof Additional layer(s) base insulation and/or Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min inch Dens Prime Min inch Dens Prime Min inch Dens Prime Additional layer(s) base insulation and/or Min inch SECUROCK Gypsum-Fiber Roof Min inch Dens Prime LRF-M LRF-M LRF-M LRF-M, M- OSFA SBS-SA SBS-SA SBS-, SBS-, SBS-, SBS- or SBS-, SBS- SA SBS- or SBS- or SBS- SA SBS-, SBS- or,,, or, SBS-SA or or SBS-SA , or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 87 of 94

96 Sys R-230. R-231. R-232. R-233. R-234. R-235. R-236. Substrate (Notes 1 & 11) Existing smooth- or granulesurface BUR or modified bitumen over deck Existing ic roof cover Existing ic roof cover BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 0.5-inch EnergyGuard Polyiso Insulation, Insulation, Insulation, Insulation, Insulation, Min. 2.0-inch EnergyGuard RA, or VENTING SYSTEMS WITH POLYISOCYANURATE BASE INSULATION LAYER: R-237. R-238. R-239. R-240. R-241. Existing ic roof cover Existing ic roof cover Existing ic roof cover Existing ic roof cover Existing ic roof cover or or or or, 4-, 4-, 4-, 4- Min inch SECUROCK Gypsum Fiber Roof Additional layer(s) base insulation Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens Prime Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens Prime Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min inch EnergyGuard Perlite Roof Insulation (homogeneous) Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation EnergyGuard Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 88 of 94 SBS-SA, SBS-SA-T SBS- or SBS-, SBS-, SBS- or SBS- or SBS- or SBS- or One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, or,, or or or or or or

97 Sys R-242. Substrate (Notes 1 & 11) Existing ic roof cover BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply EnergyGuard R-243. Existing ic roof cover Min. 1.5-inch R-244. Existing ic roof cover Min. 1.5-inch R-245. R-246. R-247. R-248. R-249. R-250. R-251. R-252. Existing ic roof cover Existing ic roof cover or or or or Min inch Dens or Dens Prime Min inch Dens or Dens Prime Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 1.5-inch Min. 1.5-inch or or Min inch Dens or Dens Prime Min inch Dens or Dens Prime One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, or or or or or or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 89 of 94

98 Sys R-253. R-254. R-255. R-256. R-257. R-258. R-259. R-260. R-261. R-262. Substrate (Notes 1 & 11) BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 1.5-inch Min. 1.5-inch or or or or, 6-, 6-, 6-, 6- Min inch Dens or Dens Prime Min inch Dens or Dens Prime Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 1.5-inch Min. 1.5-inch or or Min inch Dens Prime Min inch Dens Prime One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, or or or or or Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 90 of 94

99 Sys R-263. R-264. R-265. R-266. R-267. R-268. R-269. R-270. Substrate (Notes 1 & 11) BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Min. 1.5-inch Min. 1.5-inch or or Min. 1.5-inch Min. 1.5-inch or or COLD-APPLIED SYSTEMS WITH POLYISOCYANURATE BASE INSULATION LAYER: R-271. R-272. Existing BUR Existing mineral surface cap, 6-, 6-, 6-, 6-, 4-, 4- Min inch Dens Prime Min inch Dens Prime Min inch Dens Prime Min inch Dens Prime Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, One or more BP-, or or or or SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 91 of 94

100 Sys R-273. R-274. R-275. R-276. R-277. R-278. R-279. R-280. R-281. R-282. R-283. R-284. Substrate (Notes 1 & 11) Existing ic roof cover or gravel-surfaced BUR, Existing smooth surfaced BUR / APP modified bitumen, granule surface roof cover or gravel-surfaced BUR, over structural deck Existing BUR Existing smooth APP or mineral surface cap Existing smooth APP Existing mineral surface cap Existing smooth surfaced BUR or granule surface roof cover BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply Insulation, EnergyGuard RH Min. 1.5-inch EnergyGuard RH Min. 0.5-inch Structodek High Density Fiberboard Roof Insulation Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof SBS-CA None SBS-CA SBS-CA or SBS-CA-1 None SBS-CA or SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA Min inch Dens Prime SBS-CA-1 None SBS-CA , 6-, 6-, 4- LRF-M, M- OSFA LRF-M Min inch Dens Prime SBS-CA-1 None SBS-CA Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min. 0.5-inch EnergyGuard RH HD Polyiso Insulation, EnergyGuard HD Polyiso Insulation, EnergyGuard HD Plus Polyiso Insulation Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA LRF-M, M- OSFA SBS-CA or SBS-CA-1 None SBS-CA or SBS-CA LRF-M SBS-CA-1 None SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 92 of 94

101 Sys R-285. R-286. R-287. R-288. R-289. R-290. R-291. Substrate (Notes 1 & 11) BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply HYBRID HOT/COLD-APPLIED SYSTEMS WITH POLYISOCYANURATE BASE INSULATION LAYER: R-292. R-293. R-294. R-295. R-296. R-297. Existing BUR Existing mineral surface cap Existing BUR Existing smooth APP or mineral surface cap Existing smooth APP Existing mineral surface cap LRF-M, 6- LRF-M, 6- LRF-M, 4-, 6-, 6-, 4- Min inch Dens Prime LRF-M SBS-CA-1 None SBS-CA Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof LRF-M SBS-CA-1 None SBS-CA LRF-M SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA SBS-CA-1 None SBS-CA BP- or BP- or BP- or Min inch Dens Prime BP- or Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof BP- or BP- or BP- or BP- or BP- or BP- or BP- or BP- or SBS-CA SBS-CA SBS-CA SBS-CA SBS-CA SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 93 of 94

102 Sys R-298. R-299. R-300. R-301. Substrate (Notes 1 & 11) BLE 7B: RECOVER APPLICATIONS SYSTEM TYPE A-1: BONDED INSULATION, BONDED ROOF COVER (BASE AND TOP LAYER INSULATION) Base Insulation Layer Top Insulation Layer Roof Cover (Note 15) MDP Type Attach Type Attach Base Ply Ply Cap Ply, LRF-M or, LRF-M or, 6-, LRF-M or, 6-, LRF-M or, 4- Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Min inch Dens Prime Min inch SECUROCK Gypsum- Fiber Roof Min inch SECUROCK Gypsum- Fiber Roof, LRF-M or, LRF-M or, LRF-M or, LRF-M or BP- or BP- or BP- or BP- or BP- or BP- or BP- or BP- or SBS-CA SBS-CA SBS-CA SBS-CA Prepared by: Robert Nieminen, PE GAF Modified Bitumen Roof s; (800) Appendix 1, Page 94 of 94