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1 Florida Building Code Online Page 1 of 2 BCIS Home Log In User Registration Hot Topics Submit Surcharge Stats & Facts Publications FBC Staff BCIS Site Map Links Search Product Approval USER: Public User Product Approval Menu > Product or Application Search > Application List > Application Detail FL # FL11946-R8 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 lindar@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 Built up Roofing 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 Nieminen the Evaluation Report Florida License PE Quality Assurance Entity UL LLC Quality Assurance Contract Expiration Date 05/04/2019 Validated By John W. Knezevich, PE Validation Checklist - Hardcopy Received Certificate of Independence FL11946_R8_COI_2017_01_COI_Nieminen.pdf Referenced Standard and Year (of Standard) Standard Year ASTM D ASTM D ASTM D ASTM D FM FM TAS Equivalence of Product Standards Certified By 3/15/2018

2 Florida Building Code Online Page 2 of 2 3/15/2018 Sections from the Code Product Approval Method Method 1 Option D Date Submitted 09/20/2017 Date Validated 09/27/2017 Date Pending FBC Approval 09/28/2017 Date Approved 12/12/2017 Summary of Products FL # Model, Number or Name Description GAF Conventional Built-Up Roof Systems Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: N/A Design Pressure: +N/A/ Other: 1.) The design pressure in this application relates to one specific assembly. Refer to the ER Appendix for all assemblies and associated max. design pressures. 2.) Refer to ER Section 5 for Limits of Use. Fiberglass BUR Systems Installation Instructions FL11946_R8_II_2017_09_FINAL_A1_ER_GAF_BUR_FL R8.pdf Verified By: Robert Nieminen PE Created by Independent Third Party: Yes Evaluation Reports FL11946_R8_AE_2017_09_FINAL_ER_GAF_BUR_FL R8.pdf Created by Independent Third Party: Yes Back Next Contact Us :: 2601 Blair Stone Road, Tallahassee FL Phone: The State of Florida is an AA/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 EVALUATION REPORT GAF 1 Campus Drive Parsippany, NJ (800) EXTERIOR RESEARCH & DESIGN, LLC. Certificate of Authorization # Christian Street Oxford, CT (203) Evaluation Report BUR-R8 FL11946-R8 Date of Issuance: 01/02/2009 Revision 8: 09/20/2017 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 Conventional Built-Up Roof Systems LABELING: Labeling shall be in accordance with the requirements 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. if the product changes or the referenced Quality Assurance documentation changes. Trinity ERD 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 Trinity ERD 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 5, plus a 31-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 09/20/2017. This does not serve as an electronically signed document. CERTIFICATION OF INDEPENDENCE: 1. Exterior Research & Design, LLC. d/b/a Trinity ERD 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. Exterior Research & Design, LLC. d/b/a Trinity ERD 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 Trinity ERD 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: Built-Up Roofing Systems Compliance Statement: GAF Conventional Built-Up Roof Systems, 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. STANDARDS: Section Property Standard Year Wind FM Impact FM Physical Properties ASTM D Physical Properties ASTM D Physical Properties ASTM D Physical Properties ASTM D Wind TAS REFERENCES: Entity Examination Reference Date ACRC (TST4671) TAS 114 ACRC /10/2011 ACRC (TST4671) TAS 114 ACRC /10/2011 ACRC (TST4671) TAS 114 ACRC /12/2011 ERD (TST6049) TAS /10/2003 ERD (TST6049) Physical Properties G /13/2007 ERD (TST6049) Physical Properties G /25/2011 ERD (TST6049) Physical Properties G /25/2011 ERD (TST6049) Physical Properties G R1 11/26/2012 FM Approvals (TST1867) FM 4470 / B8A4.AM 07/02/1997 FM Approvals (TST1867) FM 4470 / B9Q1.AM 01/08/1998 FM Approvals (TST1867) FM 4470 / Y9Q5.AM 04/01/1998 FM Approvals (TST1867) FM 4470 / D0A8.AM 07/09/1999 FM Approvals (TST1867) FM 4470 / /14/2001 FM Approvals (TST1867) FM 4470 / /22/2003 FM Approvals (TST1867) FM 4470 / /05/2004 FM Approvals (TST1867) FM 4470 / /30/2004 FM Approvals (TST1867) FM 4470 / /13/2006 FM Approvals (TST1867) FM 4470 / /18/2006 FM Approvals (TST1867) FM 4470 / /05/2007 FM Approvals (TST1867) FM 4470 / /11/2007 FM Approvals (TST1867) FM 4470 / 4474 Approval Extension 05/07/2008 FM Approvals (TST1867) FM 4470 / /10/2010 FM Approvals (TST1867) FM 4470 / /15/2010 FM Approvals (TST1867) FM 4470 / /10/2010 FM Approvals (TST1867) FM 4470 / /25/2010 FM Approvals (TST1867) FM 4470 / /25/2010 FM Approvals (TST1867) FM 4470 / /16/2012 FM Approvals (TST1867) FM 4470 / /24/2012 FM Approvals (TST1867) FM 4470 / /27/2012 FM Approvals (TST1867) FM 4470 / /24/2014 FM Approvals (TST1867) FM 4470 / /24/2014 FM Approvals (TST1867) FM 4470 / /24/2014 FM Approvals (TST1867) FM 4470 / /23/2014 FM Approvals (TST1867) FM 4470 / /27/2014 FM Approvals (TST1867) FM 4470 / /27/2014 FM Approvals (TST1867) FM 4470 / /12/2014 IRT (TST7408) TAS /05/2000 IRT (TST7408) TAS /05/2000 Exterior Research and Design, LLC. Evaluation Report BUR-R8 Certificate of Authorization # TH EDITION (2017) FBC NON-HVHZ EVALUATION FL11946-R8 GAF Conventional Built-Up Roof Systems Revision 8: 09/20/2017 Page 2 of 5

5 Entity Examination Reference Date IRT (TST7408) TAS /18/2001 IRT (TST7408) TAS /18/2002 IRT (TST7408) TAS /26/2002 IRT (TST7408) TAS /22/2002 IRT (TST7408) TAS /26/2002 IRT (TST7408) TAS /26/2002 IRT (TST7408) TAS /26/2004 PRI (TST5878) Physical Properties GAF /06/2001 PRI (TST5878) Physical Properties GAF /01/2002 PRI (TST5878) FM 4470 / 4474 GAF /08/2014 PRI (TST5878) FM 4470 / 4474 GAF /08/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 PRI (TST5878) FM 4470 / 4474 GAF /16/2014 UL, LLC (QUA9625) Quality Control R1306, Inspection Report (CA) 05/04/2016 UL, LLC (QUA9625) Quality Control R1306, Inspection Report (CA) 05/05/2016 UL, LLC (QUA9625) Quality Control R1306, Inspection Report (GA) 05/19/2016 UL, LLC (QUA9625) Quality Control R1306, Inspection Report (AL) 05/16/ PRODUCT DESCRIPTION: This Evaluation Report covers GAF Built-Up Roof Systems (BUR) installed in accordance with GAF published installation instructions and the Limitations / Conditions of Use herein. The following GAF products make up the subject systems. Type Base Sheets Base/Ply Sheets Cap Sheets TABLE 1: ROLL-GOODS FOR GAF BUILT-UP ROOF SYSTEMS Product Specification Reference Type GAFGLAS #75 Base Sheet ASTM D4601 II Tri-Ply #75 Base Sheet ASTM D4601 II GAFGLAS #80 Ultima Base Sheet ASTM D4601 II GAFGLAS Stratavent Nailable Venting Base Sheet ASTM D4897 II GAFGLAS Stratavent Perforated Venting Base Sheet ASTM D4897 II GAFGLAS Ply 4 ASTM D2178 IV Tri-Ply Ply 4 ASTM D2178 IV GAFGLAS FlexPly 6 ASTM D2178 VI Ruberoid 20 ASTM D6163 I Ruberoid Mop ASTM D6164 I Ruberoid Mop 1.5 ASTM D6164 I GAFGLAS Mineral-Surfaced Cap Sheet ASTM D3909 N/A Tri-Ply BUR Granule Cap Sheet ASTM D3909 N/A GAFGLAS EnergyCap Mineral-Surfaced Cap Sheet ASTM D3909 N/A Exterior Research and Design, LLC. Evaluation Report BUR-R8 Certificate of Authorization # TH EDITION (2017) FBC NON-HVHZ EVALUATION FL11946-R8 GAF Conventional Built-Up Roof Systems Revision 8: 09/20/2017 Page 3 of 5

6 5. LIMITATIONS: 5.1 This is a building code evaluation. Neither Trinity ERD 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 TAS 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 TAS 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 TAS 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. Exterior Research and Design, LLC. Evaluation Report BUR-R8 Certificate of Authorization # TH EDITION (2017) FBC NON-HVHZ EVALUATION FL11946-R8 GAF Conventional Built-Up Roof Systems Revision 8: 09/20/2017 Page 4 of 5

7 6. INSTALLATION: 6.1 GAF Conventional Built-Up Roof Systems shall be installed in accordance with GAF published installation instructions, subject to the Limitations / Conditions of Use herein. 6.2 System 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 31-PAGES TT FOLLOW FORM PART OF THIS EVALUATION REPORT - Exterior Research and Design, LLC. Evaluation Report BUR-R8 Certificate of Authorization # TH EDITION (2017) FBC NON-HVHZ EVALUATION FL11946-R8 GAF Conventional Built-Up Roof Systems Revision 8: 09/20/2017 Page 5 of 5

8 APPENDIX 1: ATTACHMENT REQUIREMENTS FOR WIND UPLIFT RESISTANCE Table Application Type Description Page 1A-1 Wood New or Reroof (Tear-Off) A-2 Mech. Attached Anchor Sheet (nails & caps), Bonded, Bonded Roof Cover 5-6 1A-2 Wood New, Reroof (Tear-Off) or Recover A-2 Mech. Attached Anchor Sheet (screws & plates), Bonded, Bonded Roof Cover 7-8 1B Wood New, Reroof (Tear-Off) or Recover B Mech. Attached Base, Bonded Top, Bonded Roof Cover 8 1C Wood New, Reroof (Tear-Off) or Recover C Mech. Attached, Bonded Roof Cover 9 1D Wood New, Reroof (Tear-Off) or Recover D Insulated, Mech. Attached Base Sheet, Bonded Roof Cover 9 1E-1 Wood New or Reroof (Tear-Off) E Non-Insulated, Mech. Attached Base Sheet (nails & caps), Bonded Roof Cover 10 1E-2 Wood New, Reroof (Tear-Off) or Recover E Non-Insulated, Mech. Attached Base Sheet (screws & plates), Bonded Roof Cover 11 2A Steel or Structural Concrete New, Reroof (Tear-Off) or Recover B Mech. Attached Base, Bonded Top, Bonded Roof Cover B Steel or Structural Concrete New, Reroof (Tear-Off) or Recover C Mech. Attached, Bonded Roof Cover C Steel or Structural Concrete New, Reroof (Tear-Off) or Recover D Insulated, Mech. Attached Base Sheet, Bonded Roof Cover 16 3A Structural Concrete New or Reroof (Tear-Off) A-1 Bonded, Bonded Roof Cover B Structural Concrete New or Reroof (Tear-Off) F Non-Insulated, Bonded Roof Cover 18 4A LWIC New or Reroof (Tear-Off) A-1 Bonded, Bonded Roof Cover 19 4B LWIC New or Reroof (Tear-Off) A-2 Mech. Attached Anchor Sheet, Bonded, Bonded Roof Cover C LWIC New or Reroof (Tear-Off) E Non-Insulated, Mech. Attached Base Sheet, Bonded Roof Cover 21 4D LWIC New or Reroof (Tear-Off) F Non-Insulated, Bonded Roof Cover 21 5A CWF New, Reroof (Tear-Off) or Recover A-2 Mech. Attached Anchor Sheet, Bonded, Bonded Roof Cover 22 5B CWF New, Reroof (Tear-Off) or Recover B Mech. Attached Base, Bonded Top, Bonded Roof Cover 23 5C CWF New, Reroof (Tear-Off) or Recover C Mech. Attached, Bonded Roof Cover 24 5D CWF New, Reroof (Tear-Off) or Recover D Insulated, Mech. Attached Base Sheet, Bonded Roof Cover 24 5E CWF New, Reroof (Tear-Off) or Recover E Non-Insulated, Mech. Attached Base Sheet, Bonded Roof Cover 25 6A Gypsum Reroof (Tear-Off) A-2 Mech. Attached Anchor Sheet, Bonded, Bonded Roof Cover B Gypsum Reroof (Tear-Off) B Mech. Attached Base, Bonded Top, Bonded Roof Cover 27 6C Gypsum Reroof (Tear-Off) C Mech. Attached, Bonded Roof Cover 28 6D Gypsum Reroof (Tear-Off) D Insulated, Mech. Attached Base Sheet, Bonded Roof Cover 29 6E Gypsum Reroof (Tear-Off) E Non-Insulated, Mech. Attached Base Sheet, Bonded Roof Cover 29 7A Various Recover A-1 Bonded, Bonded Roof Cover B Various Recover F Non-Insulated, Bonded Roof Cover 31 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 or Drill-Tec Extra Heavy Duty ASAP Roofing Fastener -. Minimum 0.75-inch steel penetration and engage the top flute of the steel deck. Structural Concrete: 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. Fasteners installed with a pilot hole in accordance with the fastener manufacturer s published installation instructions. Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 1 of 31

9 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, FBC 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 below the rigid insulation board for System 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 System Type D: Unless otherwise noted, 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. Hot asphalt (): Full Coverage at lbs/square. If applying to deck; deck shall be primed with ASTM D41 primer. LRF Adhesive M (LRF-M): Continuous 0.75 to 1-inch wide ribbons, 12-inch o.c. GAF 2-Part Roofing Adhesive (G-2-Part): Continuous 2.5 to 3.5-inch ribbons, 12-inch o.c. OlyBond 500 (OB500): Continuous 0.75 to 1-inch wide ribbons, 12-inch o.c. using OMG PaceCart, SpotShot or Canister delivery methods. Note: OlyBond Classic or OlyBond 500 Green may be used where OlyBond 500 is referenced. Note: When multiple layers(s) of insulation and/or coverboard are installed in ribbon-applied adhesive, boards shall be staggered from layer-to-layer. 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: Hot asphalt (): MDP = psf (Min. 0.5-inch thick) GAF 2-Part Roofing Adhesive (GAF 2-Part): MDP psf (Min. 1.0-inch thick) LRF Adhesive M (LRF-M): MDP = psf (Min. 0.5-inch thick EnergyGuard Polyiso, EnergyGuard NH Polyiso, EnergyGuard Ultra Polyiso, EnergyGuard NH Ultra Polyiso ) OlyBond 500 (OB500): MDP = psf (Min. 0.5-inch thick EnergyGuard RH or RN) OlyBond 500 (OB500): MDP = psf (Min. 0.5-inch thick EnergyGuard RA) OlyBond 500 (OB500): MDP = psf (Min. 0.5-inch EnergyGuard Polyiso, EnergyGuard NH Polyiso, EnergyGuard Ultra Polyiso, EnergyGuard NH Ultra Polyiso ) 8. Bonded polyisocyanurate insulation boards shall be maximum 4 x 4 ft. 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 and Roofing Application Standard RAS 117. 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 for Zone 2/3 enhancements. 10. 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, 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 Standard TAS 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 TAS 124. Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 2 of 31

10 13. For Recover Applications using System Type D, the insulation is optional. Alternatively, min. 0.5-inch EnergyGuard Polyiso, EnergyGuard RA, EnergyGuard RH, EnergyGuard RN or EnergyGuard Ultra, Structodek High Density Fiberboard Roof, EnergyGuard RH HD Polyiso, EnergyGuard HD Polyiso or EnergyGuard HD Plus Polyiso or min inch Dens, Dens Prime or SECUROCK Gypsum-Fiber Roof Board or SECUROCK Glass-Mat Roof Board 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, Chapter 26, when installed with the roof cover in Recover applications. 14. Lightweight Insulating Concrete (LWC) shall be cast in accordance with FBC Section 1917 to the satisfaction of the Authority Having Jurisdiction. For systems where specific LWC is referenced, refer to current LWC Product Approval for specific deck construction and limitations. For systems where specific LWC is not referenced, the minimum design mix shall be 300 psi. In all cases, the minimum top-coat thickness is 2-inches. For LWC over, reference is made to FBC Section , Point Unless otherwise noted, a GAF BUR Roof Cover consists of hot asphalt applications of: Base Sheet Options: - Base Sheet (BS): Optional base sheet of GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4 or GAFGLAS FlexPly 6, applied in hot asphalt. - Venting Base Sheet (V-BS): GAFGLAS Stratavent Perforated Venting Base Sheet, loose-laid. Ply Sheet (PS): Two or more plies of GAFGLAS Ply 4, Tri-Ply Ply 4 or GAFGLAS FlexPly 6, applied in hot asphalt. Cap Sheet (CS): Optional cap sheet of GAFGLAS Mineral-Surfaced Cap Sheet, Tri-Ply BUR Granule Cap Sheet or GAFGLAS EnergyCap Mineral-Surfaced Cap Sheet, applied in hot asphalt. Systems without a cap sheet shall be surfaced in accordance with GAF requirements, meeting the fire resistance requirements of FBC Vapor barrier options for over 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 TABLES 3A: Option # Primer Vapor Barrier Type Attach Adhesive MDP (psf) VB-1. Matrix 307 Premium Asphalt Primer or ASTM D41 primer One or two plies, GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4 or GAFGGLAS FlexPly 6 Hot asphalt applied Hot asphalt VB-2. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid Torch GR Torch-applied GAF 2-Part, 12-inch o.c VB-3. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW 25 or Ruberoid HW Torch-applied GAF 2-Part, 12-inch o.c VB-4. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Liberty SBS Self-Adhering Cap Sheet Self-adhering GAF 2-Part, 12-inch o.c VB-5. Matrix 307 Premium Asphalt Primer or ASTM D41 primer One or two plies, GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4 or GAFGGLAS FlexPly 6 Hot asphalt applied GAF 2-Part, 12-inch o.c VB-6. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid 30 Hot asphalt applied GAF 2-Part, 12-inch o.c VB-7. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW 25 or Ruberoid HW Torch-applied LRF-M, 12-inch o.c VB-8. Matrix 307 Premium Asphalt Primer or ASTM D41 primer One or two plies, GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4 or GAFGGLAS FlexPly 6 Hot asphalt applied LRF-M, 12-inch o.c VB-9. Matrix 307 Premium Asphalt Primer or ASTM D41 primer UnderRoof HT High Temperature Leak Barrier Self-adhering OlyBond 500, 12-inch o.c VB-10. Matrix 307 Premium Asphalt Primer or ASTM D41 primer UnderRoof 2 Polyester-Surfaced Leak Barrier Self-adhering OlyBond 500, 12-inch o.c VB-11. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid Torch Torch-applied OlyBond 500, 12-inch o.c VB-12. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW 25 Torch-applied OlyBond 500, 12-inch o.c VB-13. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid 20 Matrix 102 SBS Membrane Adhesive at 1.5 gal/square OlyBond 500, 12-inch o.c VB-14. Matrix 307 Premium Asphalt Primer or ASTM D41 primer Ruberoid HW Torch-applied OlyBond 500, 12-inch o.c VB-15. Matrix 307 Premium Asphalt Primer or ASTM D41 primer One or two plies, GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4 or GAFGGLAS FlexPly 6 Hot asphalt applied OlyBond 500, 12-inch o.c Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 3 of 31

11 17. Fire barriers of TOPCOAT FireOut Fire Barrier Coating, VersaShield Solo Fire-Resistant Slip Sheet, SECUROCK Gypsum-Fiber Roof Board or SECUROCK Glass-Mat Roof Board are optional in all wood deck assemblies where overlying components are mechanically fastened. 18. The following insulations are interchangeable within the scope of this Evaluation Report: EnergyGuard Polyiso EnergyGuard NH Polyiso ; EnergyGuard Ultra Polyiso EnergyGuard NH Ultra Polyiso ; EnergyGuard HD Polyiso EnergyGuard NH HD Polyiso ; EnergyGuard HD Plus Polyiso EnergyGuard NH HD Plus Polyiso. 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. Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 4 of 31

12 TABLE 1A-1: WOOD DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECNICALLY ATTACHED ANCHOR SHEET (NAILS & CAPS), BONDED INSULATION, BONDED ROOF COVER System CONVENTIONAL SYSTEMS: W-1. W-2. W-3. W-4. W-5. VENTING SYSTEMS: Min. 15/32- inch plywood at max. 24- Min. 15/32- inch plywood at max. 24- Min. 19/32- inch plywood at max. 24- Min. 19/32- inch plywood at max. 24- Min. 19/32- inch plywood at max. 24- Anchor Sheet Type Fasteners Attach Type Attach GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Base Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4, GAFGLAS FlexPly 6, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Base Sheet, Ruberoid ga., 1.25-inch annular ring shank nails and Drill-Tec Plates in Note 2 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 11 ga. annular ring shank nails 32 ga., 1-5/8-inch diameter tin caps with 12 ga. annular ring shank nails Approved inch annular ring shank nails and inverted Drill-Tec 3-inch Galvalume Plates 9-inch o.c. at the 4- inch lap and 9-inch o.c. in two staggered 8-inch o.c. at min. 4- inch laps and 8-inch o.c. in two, equally spaced, staggered 9-inch o.c. at the 4- inch lap and 12-inch o.c. in two staggered 8-inch o.c. at the 4- inch lap and 8-inch o.c. in two staggered 9-inch o.c. at the 4- inch lap and 9-inch o.c. in two staggered Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum- Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Roof Cover MDP (psf) Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 5 of 31

13 TABLE 1A-1: WOOD DECKS NEW CONSTRUCTION OR REROOF (TEAR-OFF) SYSTEM TYPE A-2: MECNICALLY ATTACHED ANCHOR SHEET (NAILS & CAPS), BONDED INSULATION, BONDED ROOF COVER System W-6. W-7. W-8. Min. 15/32- inch plywood at max. 24- Min. 15/32- inch plywood at max. 24- Min. 19/32- inch plywood at max. 24- Anchor Sheet Type Fasteners Attach Type Attach GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid ga., 1.25-inch annular ring shank nails and Drill-Tec Plates in Note 2 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 9-inch o.c. at the 4- inch lap and 9-inch o.c. in two staggered 8-inch o.c. at min. 4- inch laps and 8-inch o.c. in two, equally spaced, staggered 8-inch o.c. at the 4- inch lap and 8-inch o.c. in two staggered Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso Roof Cover V-BS followed by GAF BUR V-BS followed by GAF BUR V-BS followed by GAF BUR MDP (psf) Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 6 of 31

14 TABLE 1A-2: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE A-2: MECNICALLY ATTACHED ANCHOR SHEET (SCREWS & PLATES), BONDED INSULATION, BONDED ROOF COVER System CONVENTIONAL SYSTEMS: W-9. W-10. W-11. W-12. W-13. VENTING SYSTEMS: W-14. Min. 19/32- inch plywood at max. 24- Min. 15/32- inch plywood at max. 24- Min. 15/32- inch plywood at max. 24- Min. 19/32- inch plywood at max. 24- Min. 15/32- inch plywood at max. 24- Min. 15/32- inch plywood at max. 24- Anchor Sheet Type Fasteners Attach Type Attach GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Base Sheet, GAFGLAS Ply 4, Tri-Ply Ply 4, GAFGLAS FlexPly 6, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 Note 2 Note 2 (#14 ONLY) Note 2 (#14 ONLY) Note 2 Note 2 (#14 ONLY) Note 2 (#14 ONLY) 12-inch o.c. at the 2- inch lap and 12-inch o.c. in two center staggered 16-inch o.c. at the min. 4-inch lap and 16-inch o.c. in two, equally spaced, staggered 12-inch o.c. at the min. 4-inch lap and 12-inch o.c. in two, equally spaced, staggered 12-inch o.c. at the 2- inch lap and 12-inch o.c. in three staggered 8-inch o.c. at the 4- inch lap and 8-inch o.c. in three staggered 16-inch o.c. at the min. 4-inch lap and 16-inch o.c. in two, equally spaced, staggered Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso followed by Min inch Dens Prime or SECUROCK Gypsum-Fiber Roof Board, Min. 0.5-inch Structodek High Density Fiberboard Roof or EnergyGuard Perlite Recover Board or Min inch EnergyGuard Perlite Roof (homogeneous) Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso Roof Cover V-BS followed by GAF BUR MDP (psf) * Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 7 of 31

15 TABLE 1A-2: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE A-2: MECNICALLY ATTACHED ANCHOR SHEET (SCREWS & PLATES), BONDED INSULATION, BONDED ROOF COVER System W-15. W-16. Min. 15/32- inch plywood at max. 24- Min. 15/32- inch plywood at max. 24- Anchor Sheet Type Fasteners Attach Type Attach GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 Note 2 (#14 ONLY) Note 2 (#14 ONLY) 12-inch o.c. at the min. 4-inch lap and 12-inch o.c. in two, equally spaced, staggered 8-inch o.c. at the 4- inch lap and 8-inch o.c. in three staggered Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso Min. 1-inch EnergyGuard Polyiso, EnergyGuard Ultra Polyiso or EnergyGuard RH Polyiso Roof Cover V-BS followed by GAF BUR V-BS followed by GAF BUR MDP (psf) * TABLE 1B: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE B: MECNICALLY ATTACHED BASE INSULATION, BONDED TOP INSULATION LAYER, BONDED ROOF COVER System W-17. W-18. W-19. W-20. Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Base Layer Top Layer Type Fasteners Attach Type Attach One or more layers Min inch EnergyGuard RA or RN One or more layers Min inch EnergyGuard Composite One or more layers Min inch EnergyGuard Perlite Roof (homogeneous) One or more layers Min. 1-inch Structodek High Density Fiberboard Roof Note 2 Note 2 Note 2, minimum 3.5-inch diameter plates Note 2 1 per 3 ft² 1 per 3 ft² 1 per 2 ft² 1 per 4 ft² Optional one or more layers Min. 1.3-inch EnergyGuard RA or RN followed by Min inch EnergyGuard Perlite Roof (homogeneous) or Min. 0.5-inch Structodek High Density Fiberboard Roof Optional one or more layers Min. 1.3-inch EnergyGuard RA or RN followed by Min inch EnergyGuard Perlite Roof (homogeneous) or Min. 0.5-inch Structodek High Density Fiberboard Roof Optional one or more layers Min. 1.3-inch EnergyGuard RA or RN followed by Min inch EnergyGuard Perlite Roof (homogeneous) or Min. 0.5-inch Structodek High Density Fiberboard Roof Optional one or more layers Min. 1.3-inch EnergyGuard RA or RN followed by Min inch EnergyGuard Perlite Roof (homogeneous) or Min. 0.5-inch Structodek High Density Fiberboard Roof Roof Cover MDP (psf) Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 8 of 31

16 TABLE 1C: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE C: MECNICALLY ATTACHED INSULATION, BONDED ROOF COVER System W-21. W-22. W-23. W-24. W-25. Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Base Layer Top Layer Type Attach Type Fasteners Attach (Optional) Any approved insulation (Optional) Any approved insulation (Optional) Any approved insulation (Optional) Any approved insulation One or more layers Min. 1.5-inch EnergyGuard Composite (wood fiber) One or more layers Min. 1.5-inch EnergyGuard Composite (perlite) One or more layers min inch EnergyGuard Perlite Roof (homogeneous) One or more layers min. 1-inch EnergyGuard Fiberboard, Structodek High Density Fiberboard Roof Note 2 Note 2 Note 2, minimum 3.5- inch diameter plates Note 2 Min inch SECUROCK Gypsum Fiber Roof Board Note 2 (#14 only) 1 per 3 ft² 1 per 3 ft² 1 per 2 ft² 1 per 4 ft² 1 per 1.78 ft² Roof Cover MDP (psf) TABLE 1D: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE D: INSULATED, MECNICALLY ATTACHED BASE SHEET, BONDED ROOF COVER System W-26. W-27. W-28. W-29. Min. 19/32-inch plywood at max. 24- Min. 23/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Layer(s) Base Sheet Type Attach Base Fasteners Attach One or more layers, any combination One or more layers, any combination One or more layers, any combination One or more layers, any combination Loose Laid Loose Laid Loose Laid Loose Laid GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Base Sheet or Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet or Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Base Sheet or Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Base Sheet or Ruberoid 20 Note 2 Note 2 (#14 only) Note 2 Note 2 12-inch o.c. at the 2-inch lap and 12- inch o.c. in two equally spaced, staggered 9-inch o.c. at the 2-inch lap and 9-inch o.c. in three equally spaced staggered 12-inch o.c. at the 2-inch lap and 12- inch o.c. in three equally spaced staggered 8-inch o.c. at the 2-inch lap and 8-inch o.c. in three equally spaced staggered Roof Cover MDP (psf) Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 9 of 31

17 TABLE 1E-1: WOOD DECKS NEW CONSTRUCTION, REROOF (TEAR-OFF) OR RECOVER SYSTEM TYPE E: NON-INSULATED, MECNICALLY ATTACHED BASE SHEET (NAILS & CAPS), BONDED ROOF COVER System W-30. W-31. W-32. W-33. W-34. W-35. Min. 15/32-inch plywood at max. 24- Min. 15/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Min. 19/32-inch plywood at max. 24- Type Base Sheet GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #80 Ultima Base Sheet, GAFGLAS Stratavent Eliminator Nailable Venting Base Sheet, Ruberoid 20, Ruberoid Mop, Ruberoid Mop 1.5 GAFGLAS #75 Base Sheet, Tri-Ply #75 Base Sheet, GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Base Sheet, GAFGLAS FlexPly 6, Ruberoid 20 GAFGLAS #80 Ultima Base Sheet, Stratavent Nailable Venting Base Sheet, Ruberoid 20 GAFGLAS #80 Ultima Base Sheet Fasteners (see note 2) 12 ga., 1.25-inch annular ring shank nails and Drill-Tec Plates in Note 2 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 Approved 1.25-inch annular ring shank nails and inverted Drill-Tec 3-inch Galvalume Plates 32 ga., 1-5/8-inch dia. tin caps with 11 ga. annular ring shank nails Attach 9-inch o.c. at the 4-inch lap and 9-inch o.c. in two staggered 8-inch o.c. at min. 4-inch laps and 8-inch o.c. in two, equally spaced, staggered 9-inch o.c. at the 4-inch lap and 12-inch o.c. in two staggered 9-inch o.c. at the 4-inch lap and 9-inch o.c. in two staggered 9-inch o.c. at the 4-inch lap and 9-inch o.c. in two staggered 7-inch o.c. at min. 4-inch laps and 7-inch o.c. in three, equally spaced, staggered Roof Cover MDP (psf) Prepared by: Robert Nieminen, PE GAF Built-Up Roof Systems; (800) Appendix 1, Page 10 of 31