RE: CHANGES TO PROJECT MANUAL AND DRAWINGS DATED 05/31/08

Transcription

1 ADDENDUM #1 TO: ALL BIDDERS RE: CHANGES TO PROJECT MANUAL AND DRAWINGS DATED 05/31/08 DATE: FEBRUARY 04, 2010 SUBJECT: OSCAR STEER PLACE ADA UNITS URBANA, IL ARCHITECT PROJECT # PLEASE ATTACH THIS ADDENDUM TO THE PROJECT MANUAL FOR THIS PROJECT AND KINDLY TAKE SAME INTO CONSIDERATION IN PREPARING YOUR CONSTRUCTION COST BREAKDOWN. TYSON AND BILLY ARCHITECTS, P.C. RONALD G. BILLY JR. THIS ADDENDUM CONSISTS OF 2 (TWO) PAGES AND ATTACHMENTS: SPECIFICATION SECTION GYPSUM BOARD ASSEMBLIES SPECIFICATION SECTION SUSPENDED ACOUSTICAL CEILINGS UL REPORT G214 UL REPORT G523 MAILBOX VARIO DEPOT SINGLE UNIT DETAIL VARIO DEPOT FOUNDATION DETAILS ARCHITECTURAL SUPPLEMETARY DRAWINGS ASU-1 DRAWINGS SHEETS A3, D , P2.1, P2.2, FP2.1, M2.1, M2.2, AND E AQUARIUS SHOWER G 3838 BF DETAILS AND SPECS ADDENDUM #1 CHANGES TO PROJECT MANUAL DATED 01/29/10 1. REMOVE SPECIFICATION SECTION GYPSUM BOARD ASSEMBLIES IN ITS ENTIRETY FROM PROJECT MANUAL AND REPLACE WITH ENCLOSED SPECIFICATION SECTION GYPSUM BOARD ASSEMBLIES. 2. ADD SPECIFICATION SECTION SUSPENDED ACOUSTICAL CEILINGS TO THE PROJECT MANUAL. 3. REMOVE UL REPORT G502 FROM APPENDIX A AND REPLACE WITH ATTACHED UL REPORT G ADD TO APPENDIX A UL REPORT G214. CHANGES TO DRAWINGS DATED: 01/29/10 1. ON COVER PAGE ADD TO SHEET INDEX THE FOLLOWING: MEP DEMOLITION D2.1 FIRST FLOOR MECHANICAL DEMO PLAN D2.2 FIRST FLOOR ELECTRICAL DEMO PLAN D2.3 FIRST FLOOR PLUMBING DEMO PLAN PLUMBING P2.1 FIRST FLOOR PLUMBING PLAN 1

2 P2.2 PLUMBING SCHEDULES AND NOTES FP2.1 FIRST FLOOR FIRE PROTECTION PLAN MECHANICAL M2.1 FIRST FLOOR MECHANICAL PLAN M2.2 FIRST FLOOR MECHANICAL PIPING PLAN ELECTRICAL E2.1 FIRST FLOOR ELECTRICAL PLAN E2.2 ENLARGED ELECTRICAL PLANS E2.3 ELECTRICAL SCHEDULES E2.4 ELECTRICAL RISER DIAGRAM 2. REMOVE SHEET A3 IN ITS ENTIRETY AND REPLACE WITH REVISED SHEET A3 3. ATTACH SUPPLEMENTARY ASU-1 DRAWING TO SHEET A5 4. ATTACH SUPPLEMENTARY VARIO DEPOT SINGLE UNIT AND FOUNDATION DETAILS TO SHEET A5. 5. ADD ATTACHED MEP DEMOLITION SHEETS, D2.1-D2.3, TO DRAWING SET 6. ADD ATTACHED PLUMBING SHEETS, P2.1, P2.2 AND FP2.1, TO DRAWING SET 7. ADD ATTACHED MECHANICAL SHEETS, M2.1 AND M2.2, TO DRAWING SET 8. ADD ATTACHED ELECTRICAL SHEETS, E , TO DRAWING SET 9. ON SHEET P2.2 PLUMBING FIXTURE SCHEDULE CHANGE S-1 MODEL NUMBER TO G 3838 BF EB, ALSO PROVIDE SHOWER CURTAINS AND RODS. SEE ATTHACHED FOR SHOWER DETAILS AND DIMENSIONS. VERIFY ROUGH OPENING DIMENSIONS BEFORE FRAMING. USE.625 NO RECESS THRESHOLD WITH EASY BASE. 10. ELECTRICIAN TO WIRE RANGE HOOD CONTROLS AS SHOWN ON INTERIOR ELEVATIONS ON SHEET A4 END ADDENDUM #1 2

3 HACC - Oscar Steer Place ADA Units Section GYPSUM BOARD ASSEMBLIES SECTION GYPSUM BOARD ASSEMBLIES PART 1 GENERAL 1.01 SECTION INCLUDES A. Performance criteria for gypsum board assemblies. B. Metal channel ceiling framing. C. Gypsum sheathing. D. Gypsum wallboard RELATED REQUIREMENTS A. Section Board and Batt Insulation: Sound batt insulation. B. Section Weather Barriers: Water-resistive barrier over sheathing REFERENCE STANDARDS A. ASTM C 475/C 475M - Standard Specification for Joint Compound and Joint Tape for Finishing Gypsum Board. B. ASTM C Standard Specification for Application and Finishing of Gypsum Board. C. ASTM C Standard Specification for Steel Self-Piercing Tapping Screws for the Application of Gypsum Panel Products or Metal Plaster Bases to Wood Studs or Steel Studs. D. ASTM C Standard Specification for Accessories for Gypsum Wallboard and Gypsum Veneer Base. E. ASTM C 1177/C 1177M - Standard Specification for Glass Mat Gypsum Substrate for Use as Sheathing. F. ASTM C Standard Specification for Application of Gypsum Sheathing. G. ASTM C 1396/C 1396M - Standard Specification for Gypsum Board. H. GA Application and Finishing of Gypsum Board; Gypsum Association. I. GA Fire Resistance Design Manual; Gypsum Association. J. ICC (IBC) - International Building Code. K. UL (FRD) - Fire Resistance Directory; Underwriters Laboratories Inc SUBMITTALS A. See Section Submittals, Products and Substitutions, for submittal procedures. B. Shop Drawings: Indicate special details associated with fireproofing. C. Product Data: Provide data on gypsum board, accessories, and joint finishing system. D. Test Reports: For all stud framing products that do not comply with ASTM C 645 or C 754, provide independent laboratory reports showing maximum stud heights at required spacings and deflections. PART 2 PRODUCTS 2.01 GYPSUM BOARD ASSEMBLIES 1/22/

4 Section GYPSUM BOARD ASSEMBLIES HACC - Oscar Steer Place ADA Units A. Provide completed assemblies complying with ASTM C 840 and GA-216. B. Fire Rated Assemblies: Provide completed assemblies with the following characteristics: 1. ICC IBC Item Numbers: Comply with applicable requirements of ICC IBC for the particular assembly. 2. Gypsum Association File Numbers: Comply with requirements of GA-600 for the particular assembly. 3. UL Assembly Numbers: Provide construction equivalent to that listed for the particular assembly in the current UL Fire Resistance Directory METAL FRAMING MATERIALS A. Non-Loadbearing Framing System Components: ASTM C 645; galvanized sheet steel, of size and properties necessary to comply with ASTM C 754 for the spacing indicated, with maximum deflection of wall framing of L/240 at 5 psf. 1. Exception: The minimum metal thickness and section properties requirements of ASTM C 645 are waived provided steel of 40 ksi minimum yield strength is used, the metal is continuously dimpled, the effective thickness is at least twice the base metal thickness, and maximum stud heights are determined by testing in accordance with ASTM E 72 using assemblies specified by ASTM C 754. B. Ceiling Hangers: Type and size as specified in ASTM C 754 for spacing required. C. Hanger Anchorage Devices: Screws, clips, bolts or other devices compatible with indicated structural anchorage for ceiling hangers and whose suitability has been proven through standard construction practices or by certified test data. D. Hangers: Commercial quality, cold-rolled steel, hot-dipped galvanized finish. 1. Steel wire or rods, sizes to comply with requirements of ASTM C754 for ceiling or soffit area and loads to be supported. 2. Wire: ASTM A 641, soft, Class 1 galvanized. 3. Rods and flats: a. Mild steel components. b. Finish: Galvanized or painted with rust-inhibitive paint for interior work; galvanized for exterior work. 4. Main Tees: Fire-Rated Heavy Duty classification 1-1/2" high x 144" long, integral reversible splice with knurled face. 5. Cross Members: Fire-Rated members with knurled face. Cross Tees: 1-1/2" high x 48" long with 1-1/2" wide face; quick release cross tee ends for positive locking and removability without tools. 6. Accessory Cross Tees: Cross tees must have knurled faces and quick release cross tee ends for positive locking and removability without tools. Sizes as required by manufacturer for suspension system. 7. Wall Moldings: Single web with knurled face. Sizes as required by manufacturer for suspension system. 8. Accessories: As required for completion by manufacturer for suspension system BOARD MATERIALS A. Manufacturers - Gypsum-Based Board: 1. USG Corporation; Product SHEETROCK Brand Mold Tough and SHEETROCK Brand Gypsum panels: 2. Substitutions: See Section Submittals, Products, and Substitutions. B. Wallboard: Paper-faced gypsum wallboard as defined in ASTM C 1396/C 1396M; sizes to minimize joints in place; ends square cut. 1. Application: Use for vertical surfaces, unless otherwise indicated /22/2010

5 HACC - Oscar Steer Place ADA Units Section GYPSUM BOARD ASSEMBLIES 2. Thickness: a. Vertical Surfaces: As indicated on drawings 3. Paper-Faced Products: a. USG Corporation; Sheetrock Brand Gypsum Panels. 4. Mold-Resistant Paper-Faced Products: a. USG Corporation; Sheetrock Brand Mold Tough Gypsum Panels. C. Ceiling Board: Special sag-resistant gypsum ceiling board as defined in ASTM C 1396/C 1396M; sizes to minimize joints in place; ends square cut. 1. Application: Ceilings, unless otherwise indicated. 2. Thickness: 1/2 inch. 3. Edges: Tapered. 4. Products: a. USG Corporation; Sheetrock Brand Sag-Resistant Interior Gypsum Ceiling Board. 5. Thickness: As indicated. 6. Edges: Tapered. D. Exterior Sheathing Board: Sizes to minimize joints in place; ends square cut. 1. Application: Exterior sheathing, unless otherwise indicated. 2. Glass-Mat-Faced Sheathing: Glass mat faced gypsum substrate as defined in ASTM C 1177/C 1177M. 3. Core Type: Regular. 4. Regular Board Thickness: 1/2 inch. 5. Edges: Square, for vertical application. 6. Glass-Mat-Faced Products: a. CertainTeed Corporation; GlasRoc Brand. b. Georgia-Pacific Gypsum LLC; DensGlass Gold Sheathing. c. National Gypsum Company; Gold Bond Brand e2xp Extended Exposure Sheathing ACCESSORIES A. Water-Resistive Barrier: As specified in Section B. Finishing Accessories: ASTM C 1047, galvanized steel or rolled zinc, unless otherwise indicated. 1. Types: As detailed or required for finished appearance. C. Joint Materials: ASTM C 475 and as recommended by gypsum board manufacturer for project conditions. 1. Tape: 2 inch wide, coated glass fiber tape for joints and corners, except as otherwise indicated. D. Screws for Attachment to Steel Members Less Than 0.03 inch In Thickness, to Wood Members, and to Gypsum Board: ASTM C 1002; self-piercing tapping type; cadmium-plated for exterior locations. E. Metal Trim for Gypsum Board: 1. Conform to profile and dimensions as indicated. 2. Material for interior work: Galvanized steel, 26 gauge minimum. 3. Corner beads: As required by manufacturer 4. Casing beads: As required by manufacturer 5. Control joints: a. Roll-formed zinc with perforated flanges b. Size: 1-3/4" wide with 1/4" wide center channel. c. Provide with removable tape strip over channel. PART 3 EXECUTION 3.01 EXAMINATION 1/22/

6 Section GYPSUM BOARD ASSEMBLIES HACC - Oscar Steer Place ADA Units A. Verify that project conditions are appropriate for work of this section to commence FRAMING INSTALLATION A. Studs: Space studs as indicated. 1. Partitions Terminating at Ceiling: Attach ceiling runner securely to ceiling in accordance with details. B. Openings: Reinforce openings as required for weight of doors or operable panels, using not less than double studs at jambs BOARD INSTALLATION A. Comply with GA-216 and manufacturer's instructions. Install to minimize butt end joints, especially in highly visible locations. B. Single-Layer Non-Rated: Install gypsum board in most economical direction, with ends and edges occurring over firm bearing. 1. Exception: Tapered edges to receive joint treatment at right angles to framing. C. Fire-Rated Construction: Install gypsum board in strict compliance with requirements of assembly listing. D. Exterior Sheathing: Comply with ASTM C Install sheathing vertically, with edges butted tight and ends occurring over firm bearing. 1. Paper-Faced Sheathing: Immediately after installation, protect from weather by application of water-resistive barrier. E. Installation on Metal Framing: Use screws for attachment of all gypsum board INSTALLATION OF TRIM AND ACCESSORIES A. Control Joints: Place control joints consistent with lines of building spaces and as indicated. 1. Not more than 30 feet apart on walls and ceilings over 50 feet long. B. Corner Beads: Install at external corners, using longest practical lengths. C. Edge Trim: Install at locations where gypsum board abuts dissimilar materials JOINT TREATMENT A. Finish gypsum board in accordance with levels defined in ASTM C 840, as follows: 1. Level 4: Walls and ceilings to receive paint finish or wall coverings, unless otherwise indicated. B. Tape, fill, and sand exposed joints, edges, and corners to produce smooth surface ready to receive finishes. 1. Feather coats of joint compound so that camber is maximum 1/32 inch TOLERANCES A. Maximum Variation of Finished Gypsum Board Surface from True Flatness: 1/8 inch in 10 feet in any direction. END OF SECTION /22/2010

7 HACC - Oscar Steer Place ADA Units Section SUSPENDED ACOUSTICAL CEILINGS SECTION SUSPENDED ACOUSTICAL CEILINGS PART 1 GENERAL 1.01 SECTION INCLUDES A. Suspended metal grid ceiling system. B. Acoustical units RELATED REQUIREMENTS A. Section Joint Sealers: Acoustical sealant REFERENCE STANDARDS A. ASTM C Standard Specification for the Manufacture, Performance, and Testing of Metal Suspension Systems for Acoustical Tile and Lay-in Panel Ceilings. B. ASTM C 636/C 636M - Standard Practice for Installation of Metal Ceiling Suspension Systems for Acoustical Tile and Lay-in Panels. C. ASTM E 580/E 580M - Standard Practice for Installation of Ceiling Suspension Systems for Acoustical Tile and Lay-in Panels in Areas Subject to Earthquake Ground Motions. D. ASTM E Standard Classification for Acoustical Ceiling Products SUBMITTALS A. See Section Administrative Requirements, for submittal procedures. B. Shop Drawings: Indicate grid layout and related dimensioning, junctions with other ceiling finishes, and mechanical and electrical items installed in the ceiling. C. Product Data: Provide data on suspension system components and acoustical units. D. Samples: Submit two samples 4x4 inch in size illustrating material and finish of acoustical units. E. Samples: Submit two samples each, 6 inches long, of suspension system main runner. F. Manufacturer's Installation Instructions: Indicate special procedures QUALITY ASSURANCE A. Suspension System Manufacturer Qualifications: Company specializing in manufacturing the products specified in this section with minimum three years experience. B. Acoustical Unit Manufacturer Qualifications: Company specializing in manufacturing the products specified in this section with minimum three years experience FIELD CONDITIONS A. Maintain uniform temperature of minimum 60 degrees F, and maximum humidity of 40 percent prior to, during, and after acoustical unit installation. B. Provide 2 percent of total acoustical unit area of each type of acoustical unit and suspension grid for Owner's use in maintenance of project. PART 2 PRODUCTS 2.01 ACOUSTICAL UNITS A. Manufacturers: 1/22/

8 Section SUSPENDED ACOUSTICAL CEILINGS HACC - Oscar Steer Place ADA Units Armstrong World Industries, Inc: 2. USG: 3. Substitutions: See Section Product Requirements. B. Acoustical Units - General: ASTM E 1264, Class A. C. Acoustical Tile: Painted mineral fiber, mounted flush with grid with to the following characteristics: 1. Size: As indicated on drawings. 2. Thickness: 5/8 inches. 3. Edge: Square Lay in. 4. Surface Color: White. 5. Product: Cirrus by Armstrong SUSPENSION SYSTEM(S) A. Manufacturers: 1. Same as for acoustical units. 2. Substitutions: See Section Product Requirements. B. Suspension Systems - General: ASTM C 635; die cut and interlocking components, with stabilizer bars, clips, splices, perimeter moldings, and hold down clips as required. C. Exposed Steel Suspension System: Formed steel, commercial quality cold rolled; intermediate-duty. 1. Profile: Tee; 15/16 inch wide face. 2. Finish: White ACCESSORIES A. Support Channels and Hangers: Galvanized steel; size and type to suit application and ceiling system flatness requirement specified. B. Perimeter Moldings: Same material and finish as grid. 1. At Exposed Grid: Provide L-shaped molding for mounting at same elevation as face of grid. C. Gypsum Board: Fire rated type; 5/8 inch thick, ends and edges square, paper faced. D. Acoustical Sealant For Perimeter Moldings: Specified in Section E. Touch-up Paint: Type and color to match acoustical and grid units. PART 3 EXECUTION 3.01 EXAMINATION A. Verify existing conditions before starting work. B. Verify that layout of hangers will not interfere with other work INSTALLATION - SUSPENSION SYSTEM A. Install suspension system in accordance with ASTM C 636/C 636M, ASTM E 580/E 580M, and manufacturer's instructions and as supplemented in this section. B. Produce finished ceiling of true lines and levels free from warped, soiled or damaged grid or lay-in panels. C. Rigidly secure system, including integral mechanical and electrical components, for maximum deflection of 1:360. D. Locate system on room axis according to reflected plan /22/2010

9 HACC - Oscar Steer Place ADA Units Section SUSPENDED ACOUSTICAL CEILINGS E. Install after major above-ceiling work is complete. Coordinate the location of hangers with other work. F. Hang suspension system independent of walls, columns, ducts, pipes and conduit. Where carrying members are spliced, avoid visible displacement of face plane of adjacent members. G. Where ducts or other equipment prevent the regular spacing of hangers, reinforce the nearest affected hangers and related carrying channels to span the extra distance. H. Do not support components on main runners or cross runners if weight causes total dead load to exceed deflection capability. I. Support fixture loads using supplementary hangers located within 6 inches of each corner, or support components independently. J. Do not eccentrically load system or induce rotation of runners. K. Perimeter Molding: Install at intersection of ceiling and vertical surfaces and at junctions with other interruptions. 1. Install in bed of acoustical sealant. 2. Use longest practical lengths. 3. Miter corners. L. Install light fixture boxes constructed of gypsum board above light fixtures in accordance with fire rated assembly requirements and light fixture ventilation requirements INSTALLATION - ACOUSTICAL UNITS A. Install acoustical units in accordance with manufacturer's instructions. B. Fit acoustical units in place, free from damaged edges or other defects detrimental to appearance and function. C. Fit border trim neatly against abutting surfaces. D. Install units after above-ceiling work is complete. E. Install acoustical units level, in uniform plane, and free from twist, warp, and dents. F. Cutting Acoustical Units: 1. Cut to fit irregular grid and perimeter edge trim. 2. Make field cut edges of same profile as factory edges TOLERANCES A. Maximum Variation from Flat and Level Surface: 1/8 inch in 10 feet. B. Maximum Variation from Plumb of Grid Members Caused by Eccentric Loads: 2 degrees. C. Adjust any sags or twists which develop in the ceiling system and replace any part which is damaged or faulty. END OF SECTION 1/22/

10 BXUV.G523 - Fire Resistance Ratings - ANSI/UL of 7 2/4/ :44 AM BXUV.G523 Fire Resistance Ratings - ANSI/UL 263 Page Bottom Fire Resistance Ratings - ANSI/UL 263 See General Information for Fire Resistance Ratings - ANSI/UL 263 Design No. G523 July 07, 2008 Restrained Assembly Rating 2 and 3 Hr. (See Items 2, 15, 15C, 15D, 15E and 17) Unrestrained Assembly Rating 2 and 3 Hr. (See Items 2, 15, 15C, 15D, 15E and 17) Unrestrained Beam Rating 2 and 3 Hr. (See Items 2, 15, 15C, 15D, 15E and 17) Load Restricted for Canadian Applications See Guide BXUV7 1. Beam W10x21, min size. As alternate to steel beam, joist girders (Not Shown)-20 in. min depth and 13 lb/lin ft min weight. 2. Normal-Weight Concrete Carbonate or siliceous aggregate, or - 3 pcf unit weight, 3000 psi compressive strength. Restrained Assembly Rating Hr Unrestrained Assembly Rating Hr Unrestrained Beam Rating Hr /2 Concrete Thkns In.

11 BXUV.G523 - Fire Resistance Ratings - ANSI/UL of 7 2/4/ :44 AM / Metal Lath 3/8 in. rib, 3.4 lb per sq yd expanded steel. Tied to each joist at every other rib and midway between joists at side laps with 18 SWG galv steel wire. As an alternate for 2 Hr assembly rating only, the form material for the concrete may be corrugated steel deck 9/16 in. deep of 28 MSG (min) galv steel welded to supports 15 in. OC with welding washers. The concrete thickness shall be measured to the top plane of the steel deck. 3A. Steel Floor and Form Units* (Not shown) As an alternate to Item 3, Composite 1-1/2 in. deep, 30, 35 or 36 in. wide, galv steel units. Min gauge is 22 MSG. Welded to supports 12 in. OC. Adjacent units button-punched, welded or screwed together 36 in. OC max along side joints. The concrete thickness shall be measured to the top plane of the steel deck. VULCRAFT, DIV OF NUCOR CORP Types 1.5VL, 1.5VLI. 4. Steel Joists Type 8J2 or 10K1 min size, spaced 24 in. OC welded to end supports. 5. Bridging 1/2 in. diam steel bars welded to top and bottom chord of each joist. 6. Hanger Wire No. 12 SWG galv steel wire, twist-tied to lower chord of joists. Located 48 in. O.C. along main runners; hanger wires required at all four corners of light fixtures, and at midspan of cross tees at the sides of the light fixture. 7. Cold Rolled Channels No. 16 MSG cold-rolled steel channels, 1-1/2 in. deep with 9/16 in. legs. 8. Air Duct No. 24 MSG galv steel. Supported on 1-1/2 in., 16 MSG cold-rolled steel channels spaced 24 in. OC Duct opening, not to exceed 144 sq in. per 100 sq ft of ceiling area, with no individual opening greater than 144 sq in. Maximum lateral dimension of duct outlet 12 in. 8A. Air Duct Materials* (Not shown) Optional. For the 2 h ratings, as an alternate to steel air duct (Item 8), Rigid Air Duct Materials may be used in accordance with their Fabrication Instructions. The duct outlet throat is positioned at the center of 24 in. long min in. thick (22 gauge) galv steel duct liner. These ducts are supported by min in. thick (16 gauge) cold rolled steel channels suspended from the joists by 12 SWG galv steel wire. Channels are placed directly below the steel duct liner, one on each side of the throat, and otherwise spaced 72 in. OC for ducts up to 36 in. wide, and 48 in. OC for ducts between 36 and 60 in. wide. Min clearance of 4 in. required between back of ceiling membrane and bottom of air duct material. JOHNS MANVILLE INTERNATIONAL INC Rigid, Class I. KNAUF INSULATION GMBH Rigid, Class I. 9. Damper No. 13 MSG steel, hinged on one side. Protected on both surfaces with 1/16 in. thick ceramic fiber paper. Damper held in open position with 160 F fusible Link bearing the UL Listing Mark. Damper to overlap duct outlet by 3 in. In lieu of the damper described above, Duct Outlet Protection System A, as described in the Design Information Section, may be used with steel ducts. When 2-1/2 in. thick concrete and 5/8 in. thick gypsum board are used. 10. Fixtures, Recessed Light (Bearing the UL Listing Mark). Fluorescent lamp type steel housing with four adjustable mounting brackets, 2 by 4 ft size, with or without vented sides for air boots. Fixtures spaced so their area does not exceed 24 sq ft per 100 sq ft of ceiling area. Wired in conformance with the National Electrical Code. 10A. Alternate Fixtures, Recessed Light For use with Steel Framing Members, Item 15B, 15D or 15E - (Bearing the UL Listing Mark). Fluorescent lamp type, NEMA Type F steel housing, 1 by 2 ft, 1 by 4 ft, 2 by 2 ft or 2 by 4 ft size. Fixtures provided with swing-out steel support hooks near each corner designed to engage the bulb of the steel framing member cross tees. Size of steel framing member module to be nominally 2 in. wider and longer than the nominal fixture size. Fixtures to be additionally screw-attached to the web of the cross tees near the center of each long side and at both ends using No. 6 by 2-5/8 in. long (sides) and No. 6 by 1-5/8 in. long (ends) steel drywall screws. Fixtures spaced so their area does not exceed 24 sq ft per each 100 sq ft of ceiling area. Wired in conformance with the National Electrical Code. 10B. Alternate Fixtures, Recessed Light For Use with Steel Framing Members, Item 15A- (Bearing the UL Listing Mark). Fluorescent lamp type, NEMA Type F steel housing, 1 by 2 ft, 1 by 4 ft, 2 by 2 ft or 2 by 4 ft size. Fixtures provided with swing-out steel support hooks near each corner designed to engage the bulb of the steel framing member cross tees. Fixtures to be additionally screw-attached to the cross tees near the center of each long side and at both ends using 2 in. long Type S-12 (sides) and 3 in. long Type S-12 (ends) steel screws. Fixtures spaced so their area does not exceed 24 sq ft per each 100 sq ft of ceiling area. Wired in conformance with the National Electrical Code. 11. Fixture Protection Gypsum Board* 1/2 or 5/8 in. thick, same as Item 17, cut into pieces to form a box assembly approx 1/2 in. longer and wider than the fixture with sufficient depth to provide at least 5/8 in. clearance between the fixture (Item 10) and the protection enclosure. The pieces are held together by 6d nails at each corner. Overlap on adjacent lay-in panels. 11A. Fixture Protection Gypsum Board* For use with Steel Framing Members, Item 15B, 15D or 15E - 1/2 in. or 5/8 in. thick, same as Item 17. Cut to form a five sided enclosure, rectangular in cross-section, at least 1-1/4 in. higher than the NEMA Type F light fixture housing (Item 10A). The fixture protection enclosure is to be installed in the grid module prior to installation of the NEMA Type F light fixture. The fixture protection side pieces are to be provided with nominal 1-1/4 in. wide by 3-1/2 in. long cutouts to accommodate the swing-out steel support hooks near each corner of the fixture. The fixture protection side and end pieces rest on the flanges of the primary cross tees and are

12 BXUV.G523 - Fire Resistance Ratings - ANSI/UL of 7 2/4/ :44 AM screw-attached to the web of the cross tee with No. 6 by 1-5/8 in. long steel drywall screws. The top piece rests on the top edges of the side and end pieces without mechanical attachment. The dimensions of the fixture protection pieces for the various sizes of NEMA Type F fixtures are tabulated below: NEMA Type F Fixture Size 1 by 2 ft 1 by 4 ft 2 by 2 ft 2 by 4 ft Top Piece, in. 13-1/2 x 25-1/2 13-1/2 x 49-1/2 25-1/2 x 25-1/2 25-1/2 x 49-1/2 Side Piece, in. 7 x 25-1/2 7 x 49-1/2 7 x 25-1/2 7 x 49-1/2 End Piece, in. 7 x 12-1/4 7 x 12-1/4 7 x 24-1/4 7 x 24-1/4 11B. Fixture Protection Gypsum Board* For Use with Steel Framing Members, Item 15A - 1/2 or 5/8 in. thick, same as Item 17 or 17A. Cut to form a five sided enclosure, rectangular in cross section, for the NEMA Type F light fixture (Item 10B). The fixture protection enclosure is installed around the grid module prior to installation of the NEMA Type F light fixture. The end pieces of the light fixture protection rest upon the flanges additional nom 4 ft long cross tees placed at each end of light fixture opening. The pieces of gypsum board are secured to both cross tees with three 1 in. long Type S screws, one at the center of the cross tee and the remaining two screws spaced 12 in. O.C. in both directions. The end clips of the two additional cross tees are removed and the cross tee/gypsum board combinations are placed at each end of the module facing the light fixture opening with the ends of the cross tees resting on the flanges of the main runner. Two side pieces of the gypsum board protection are notched at the bottom with three 1/4 in. wide by 1-9/16 in. long notches to accommodate the cross tee bulbs. On each side the pieces are installed vertically, resting on the three cross tees intersecting the 50 in. long cross tees and placed 1-1/4 in from the edge of the 50 in. cross tees. The four side pieces of the light fixture protection box are secured together with 6d nails, one at mid-height, and one at each of the four corners. The top piece of gypsum board is loosely-laid on top of the four sided box and secured at each of the four corners with 6d nails. Holes are drilled through the top piece of gypsum board for the attachment of the hanger wires specified in Item 6. Two 4 ft long cross tees are placed on top of the fixture protection box, equally spaced and secured from the underside of the fixture protection box with three 1 in. long Type S screws equally spaced. The dimensions of the fixture protection pieces for the various sizes of NEMA Type F fixtures are listed below: NEMA Type F Fixture Size 1 by 2 ft 1 by 4 ft 2 by 2 ft 2 by 4 ft Top Piece, in. 19 x x x x 55 Side Piece, in. 6 x 30 6 x 54 6 x 30 6 x 54 End Piece, in. 6 x 19 6 x 19 6 x 31 6 x Fixture Protection Batts and Blankets* (Alternate to Item 11) 1-1/4 in. thick, cut into pieces to form a box assembly approx 1/2 in. longer and wider than the fixture with sufficient depth to provide at least 1-1/4 in. clearance between the fixture and the protection enclosure. The pieces are held together by No. 18 SWG galv steel wire at each corner. Overlap on adjacent lay-in panels. THERMAFIBER INC Type FR. 13. Flexible Air Duct (Not shown) Class I Flexible Air Duct Material Max inside diam 6 in. attached to supply air duct and air boots with 2 in. wide pressure-sensitive fabric duct tape. Any Class I Air Duct Material bearing the UL Listing Mark (Gas and Oil Equipment Directory). 14. Air Boots No. 24 MSG galv steel air boots to be installed in not more than 67 percent of the light fixtures. Air boots are installed in pairs, along both sides of light fixtures and connected by a No. 24 MSG galv steel, crossover duct. 15. Steel Framing Members* a. Main Runners Nom 12 ft long spaced 4 ft OC. b. Cross Tees Nom 4 ft long spaced 24 in. OC perpendicular to main runners with one additional cross tee located 8 in. on each side of each end joint of gypsum board. When Types 654C or 674C cross tees are used, assembly and beam ratings are limited to 2 hr. CHICAGO METALLIC CORP Types 650, 650C, 670, 670C. the main runner ends may be riveted to the wall molding along one wall and the cross tee ends may be riveted to the wall molding along both adjacent walls. The rivets are intended to facilitate the ceiling installation, not to replace hanger wires. 15A. Alternate Steel Framing Members* Main runners, cross tees, cross channels and wall angle as listed below: a. Main Runners Nom 10 or 12 ft. long, 15/16 in. or 1-1/2 in. wide face, spaced 4 ft. OC. b. Cross Tees Nom 4 ft. long, 1-1/2 in. wide face or 15/16 in. wide face installed at sides of light fixtures (Item 10), installed perpendicular to the main runners, spaced 24 in. OC. When Batts and Blankets* (Item 21) are used, cross tees spaced 16 in. OC. Additional cross tees or cross channels used at 8 in. from each side of butted gypsum board end joints. The cross tees or cross channels may be riveted or screw attached to the wall angle or channel to facilitate the ceiling installation. When NEMA Type F (Item 10B) light fixtures are used, nom 4ft long cross tees, 1-1/2 in wide face, installed perpendicular to main runners and spaced nom 50 in. O.C. Two nom 50 in. long cross tees, 1-1/2 inch wide face, spaced nom 14 in. O.C. to accommodate nom 1 by 2 ft or 1 by 4 ft NEMA Type F fixture or spaced 26 in. O.C. to accommodate nom 2 by 2 ft

13 BXUV.G523 - Fire Resistance Ratings - ANSI/UL of 7 2/4/ :44 AM NEMA or 2 by 4 ft NEMA Type F fixture. When nom 2 by 2 ft NEMA Type F fixture is used, nom 26 in. long cross tees to be used to form nom 26 in. module at the center of the nom 50 in. long cross tees. Two additional nom 4 ft cross tees, 1-1/2 in. wide face are installed perpendicular to the main runners outside each end of fixture opening to support the end pieces of drywall fixture protection. Small cutoff pieces of cross tees were installed at the center of the nom 50 in. long cross tees and main runners by inserting the dip end into a cross tee slot on the main runner and securing the other end with a pop rivet to the nom 50 in. long cross tee. c. Cross Channels Nom 4 ft. long, installed perpendicular to main runners, spaced 24 in. OC. When Batts and Blankets* (Item 21) are used, cross channels spaced 16 in. OC. d. Wall Angle or Channel Painted or galv steel angle with 1 in. legs or 1-9/16 in. deep painted or galv steel channel with 1 in. legs attached to walls at perimeter of ceiling with fasteners 16 in. OC. to support steel framing member ends and for screw-attachment of the gypsum board. CGC INC Type DGL or RX. USG INTERIORS INC Type DGL or RX. 15B. Alternate Steel Framing Members* (Not shown) Main runners nom 12 ft long, spaced 48 in. OC. Primary cross tees (1-1/2 in. wide across flange) or cross channels, nom 4 ft long, installed perpendicular to main runners and spaced 24 in. OC. Additional primary cross tees or cross channels required at each gypsum board end joint, 8 in. from and on each side of gypsum board end joint, and 8 in. from each side of NEMA Type G (Item 10) light fixtures. Secondary cross tees (15/16 in. wide across flange), nom 4 ft long, installed at sides of NEMA Type G light fixtures. When NEMA Type F (Item 10A) light fixtures are used, nom 4 ft long primary cross tees installed perpendicular to main runners and spaced nom 50 in. OC. Two nom 50 in. long primary cross tees installed perpendicular to nom 4 ft long primary cross tees and spaced nom 14 in. OC to accommodate nom 1 by 2 ft or 1 by 4 ft NEMA Type F fixture or spaced 26 in. OC to accommodate nom 2 by 2 ft or 2 by 4 ft NEMA Type F fixture. When nom 1 by 2 ft or 2 by 2 ft NEMA Type F fixtures are used, nom 14 in. or 26 in. long primary cross tees to be used to form nom 26 in. long modules at the center of the nom 50 in. long primary cross tees. Additional lengths of primary cross tee to be installed at each end of each nominal 50 in. long primary cross tee to create a nominal 14 or 26 in. by 22 or 24 in. module at each end of light fixture module. Ends of these additional lengths of primary cross tee are to engage cross tee routs at end of fixture and are to be riveted to nom 4 ft long cross tee at opposite end. Additional short lengths of primary cross tee to be installed perpendicular to main runners near center of nom 50 in. long cross tee on each side of light fixture. Ends of these additional short lengths of cross tee are to engage rout of main runner at one end and are to be riveted to nom 50 in. long primary cross tee at opposite end. The main runners, cross tees or cross channels may be riveted or screw-attached to the wall angle or channel to facilitate the ceiling installation. ARMSTRONG WORLD INDUSTRIES INC Type DFR C. Alternate Steel Framing Members * (Not shown) As an alternate to Items 15, 15A, 15B. Main runners nom. 12 ft long, spaced 48 in. OC. Cross channels, 4 ft. long, installed perpendicular to main runners and spaced 24 in OC. Additional cross channels required 8 in. from and on each side of gypsum board end joints and 8 in. from each side of light fixtures. Cross tees, 4 ft long installed perpendicular to main runners to support the 4 ft sides of light fixtures. J-shaped metal trim molding, installed at perimeter of light fixtures to cover and support the exposed gypsum board edges. CHICAGO METALLIC CORP Type 630. When Type 630 Steel Framing Members are used, assembly and beam ratings are limited to 2 hr. 15D. Alternate Steel Framing Members* (Not Shown) As an alternate to Items 15, 15A, 15B and 15C. For use in corridors or rooms having a maximum width dimension of 14 ft. Steel framing members consist of grid runners, locking angle wall molding and hanger bars. Locking angle wall molding secured to walls with steel nails or screws spaced max 24 in. OC. Slots of locking angle wall molding parallel with hanger bars to be aligned with tabbed cutouts in bottom edge of hanger bars. Hanger bars spaced max 50 in. OC and suspended with No. 12 AWG steel hanger wires spaced max 48 in. OC. Adjoining lengths of hanger bar to overlap 12 in. and to be secured together and suspended by a shared hanger wire. A min clearance of 1/4 in. shall be maintained between the ends of the hanger bars and the walls. Grid runners cut-to-length and installed perpendicular to hanger bars and spaced max 24 in. OC with additional grid runners installed 8 in. OC at gypsum board end joints and adjacent to each side of nom 2 by 2 ft or nom 2 by 4 ft NEMA Type F light fixtures (Item 11A). Grid runners parallel with walls to be spaced max 16 in. from wall. Ends of grid runners to rest on and engage slots of locking angle wall molding with a clearance of 3/8 in. to 1/2 in. maintained between each end of the grid runner and the wall. Bulb of grid runner to be captured by tabbed cutouts in bottom edge of hanger bars. When NEMA Type F light fixtures are used, flange of grid runner on each side of fixture module is to be slit and bent upward 90 deg along the length dimension of the fixture. Nom 24 in. long cross tees with tabbed ends bent 90 deg are to be formed from lengths of grid runner and are to be secured to the grid runner at each end of the fixture module using steel screws or rivets. Additional cross tees, nom 8 in. long with tabbed ends bent 90 deg, are to be formed from lengths of grid runner and are to be secured to the grid runners at the corners and center of each side of the fixture module using steel screws or rivets. ARMSTRONG WORLD INDUSTRIES INC Type DFR-8000-SS. When Type DFR-8000-SS Steel Framing Members are used, assembly and beam ratings are limited to 2 hr. 15E. Alternate Steel Framing Members* (Not Shown) Main runners nom 12 ft long, spaced 72 in. OC. Cross tees, nom 6 ft long, installed perpendicular to main runners and spaced 24 in. OC. Additional 6 ft long cross tees

14 BXUV.G523 - Fire Resistance Ratings - ANSI/UL of 7 2/4/ :44 AM required at each gypsum board end joint with butted gypsum board end joints centered between cross tees spaced 8 in. OC. When NEMA Type F (Item 10A) light fixtures are used, nom 6 ft long cross tees installed perpendicular to main runners and spaced nom 14 in., 26 in. or 50 in. OC, dependent upon fixture size and orientation. Nominal 14 in., 26 in. and/or 50 in. cross tees used in combination with the 6 ft long cross tees to create modules to accommodate nom 1 by 2 ft, 1 by 4 ft, 2 by 2 ft and 2 by 4 ft NEMA Type F fixtures. Additional lengths of cross tee to be installed between the 6 ft long cross tees at each end of each nominal 14 in., 26 in. or 50 in. long cross tee forming a light fixture module. Ends of these additional lengths of cross tee are to engage cross tee routs at end of fixture and are to be riveted to nom 6 ft long cross tee at opposite end. Additional short lengths of cross tee to be installed perpendicular to main runners near center of nom 50 in. long cross tee on each side of 1 by 4 ft or 2 by 4 ft light fixture which is installed with its long dimension parallel with the main runners. Ends of these additional short lengths of cross tee are to engage rout of main runner at one end and are to be riveted to nom 50 in. long cross tee at opposite end. The main runners and cross tees may be riveted or screw-attached to the wall angle or channel to facilitate the ceiling installation. ARMSTRONG WORLD INDUSTRIES INC Type DFR When Type DFR-8000 Steel Framing Members with 6 ft long cross tees are used, assembly and beam ratings are limited to 2 hr. 16. Wall Molding (Not shown) Min in. thick steel channel, 1-11/16 in. with 15/16 in. legs, nailed to walls along perimeter of ceiling.

15 BXUV.G523 - Fire Resistance Ratings - ANSI/UL of 7 2/4/ :44 AM 17. Gypsum Board 4 ft. wide, installed with long dimension perpendicular to cross tees with end joints centered along cross tees and with side joints centered along main runners. Gypsum board fastened to each cross tee with five drywall screws (Item No. 18) with one screw located at the midspan of the cross tee, one screw located 12 in. from and on each side of the cross tee midspan, and one screw located 1-1/2 in. from each gypsum board side joint. Except at gypsum board end joints, drywall screws shall be located on alternating sides of cross tee flange. At gypsum board end joints, drywall screws shall be located 1/2 in. from the joint. Gypsum board fastened to main runners with drywall screws, 3/8 to 1/2 in. from side joints, midway between intersections with cross tees (24 in. OC). End joints of the gypsum board sheets shall be staggered with joints in adjacent gypsum board courses not less than 4 ft OC. Gypsum board sheets screw-attached to flange of wall channel with drywall screws spaced 12 in. OC. When alternate Steel Framing Members* (Item 15C) are used, gypsum board installed with long dimension (side joints) perpendicular to the cross channels and 4 ft cross tees, and with the side joints centered along the main runners. Gypsum board fastened to cross channels with drywall screws located 1/2 in. from butted end joints, with one screw located at the midspan of the cross channel, one screw located 12 in. from and on each side of the channel mid span and one screw located 2-3/4 in. from each side joint. End joints of the sheets shall be staggered as described above. Joints to be covered with paper tape and joint compound. When alternate Steel Framing Members* (Item 15D) are used, gypsum board sheets installed with long dimension (side joints) perpendicular to the grid runners with the end joints staggered min 4 ft and centered between grid runners which are spaced 8 in. OC. Prior to installation of the gypsum board sheets, backer strips consisting of nom 7-3/4 in. wide by 48 in. long pieces of gypsum board are to be laid atop the grid runner flanges and centered over each butted end joint location. The backer strips are to be secured to the flanges of the grid runners at opposite corners of the backer strip to prevent the backer strips from being uplifted during screw-attachment of the gypsum board sheets. Gypsum board fastened to grid runners with drywall screws spaced 1 in. and 4 in. from the side joints and max 8 in. OC in the field of the board. The butted end joints are to be secured to the backer strip with No. 10 by 1-1/2 in. long Type G laminating screws located 1 in. from each side of the butted end joint and spaced 1 in. and 4 in. from the side joints and max 8 in. OC in the field of the board. Joints to be covered with paper tape and joint compound. When alternate Steel Framing Members* (Item 15E) are used, gypsum board sheets installed with long dimension (side joints) perpendicular to the 6 ft long cross tees with the end joints staggered min 4 ft and centered between cross tees which are spaced 8 in. OC. Gypsum board side joints may occur beneath or between main runners. Prior to installation of the gypsum board sheets, backer strips consisting of nom 7-3/4 in. wide pieces of gypsum board are to be laid atop the cross tee flanges and centered over each butted end joint location. The backer strips are to be secured to the flanges of the cross tees at opposite corners of the backer strip to prevent the backer strips from being uplifted during screw-attachment of the gypsum board sheets. Gypsum board fastened to cross tees with drywall screws spaced 1 in. and 4 in. from the side joints and max 8 in. OC in the field of the board. The butted end joints are to be secured to the backer strip with No. 10 by 1-1/2 in. long Type G laminating screws located 1 in. from each side of the butted end joint and spaced 1 in. and 4 in. from the side joints and max 8 in. OC in the field of the board. Joints to be covered with paper tape and joint compound. Restrained Assembly Rating Hr Unrestrained Assembly Rating Hr Unrestrained Beam Rating Hr Gypsum Board Thkns In / / /8 AMERICAN GYPSUM CO Types AG-C, AGX-6, AGX-10, AGX-C. CERTAINTEED GYPSUM INC Type FRPC, SF3 or ProRoc Type C CANADIAN GYPSUM COMPANY Types C, IP-X2, IPC-AR. GEORGIA-PACIFIC GYPSUM L L C Types 5, C. LAFARGE NORTH AMERICA INC Types LGFC3, LGFC-C, LGFC-C/A. NATIONAL GYPSUM CO Types FSK-C, FSW-1, FSW-C. PABCO BUILDING PRODUCTS L L C, DBA PABCO GYPSUM Types C, PG-3, PG-C. PANEL REY S A Type PRC REPUBLIC GYPSUM CO Type RG-3 or RG-C.

16 BXUV.G523 - Fire Resistance Ratings - ANSI/UL of 7 2/4/ :44 AM TEMPLE-INLAND Type TG-C. UNITED STATES GYPSUM CO Types C, IP-X2, IPC-AR. USG MEXICO S A DE C V Types C, IP-X2, IPC-AR. 17A. Gypsum Board * For use when Batts and Blankets* (Item 21) and Steel Framing Members* (Item 15A) are used - 5/8 in. thick, 4 ft wide; installed with long dimension perpendicular to cross tees with side joints centered along main runners and end joints centered along cross tees. Fastened to cross tees with 1 in. long steel drywall screws spaced 8 in. OC in the field and 8 in. OC along end joints. Fastened to main runners with 1 in. long drywall screws spaced midway between cross tees. Screws along sides and ends of boards spaced 3/8 to 1/2 in. from board edge. End joints of the sheets shall be staggered with spacing between joints on adjacent boards not less than 4 ft OC. CANADIAN GYPSUM COMPANY Types C, IP-X2, IPC-AR, WRC. UNITED STATES GYPSUM CO Types C, IP-X2, IPC-AR, WRC. USG MEXICO S A DE C V Types C, IP-X2, IPC-AR, WRC. 18. Drywall Screw No. 6 Phillips-type, Type S self-drilling and self-tapping, 1 in. long. Screw heads may be either exposed or covered with joint cement. 19. Alternate Finishing System (Not shown) Gypsum board joints may be either exposed or covered with paper tape and joint compound. As an alternate, nom 3/32 in. thick gypsum veneer plaster may be applied to the entire surface of the Classified gypsum board. 20. Alternate Acoustical Material* (Not shown) Optional, acoustical tile may be laminated to the entire surface of the gypsum board. Any manufacturer Any acoustical material and adhesive presently Classified for fire hazard with a flame spread value of 25 or less. 21. Batts and Blankets* (Optional, Not Shown) - When used Ratings are limited to 1 Hr. - For use with Steel Framing Members* (specifically Item 15A) and Gypsum Board* (specifically Item 17A) - Any thickness mineral wool or glass fiber insulation bearing the UL Classification Marking for Surface Burning Characteristics, having a flame spread value of 25 or less and a smoke spread value of 50 or less. Insulation fitted in the concealed space, draped over steel framing members/gypsum board ceiling membrane. *Bearing the UL Classification Mark Last Updated on Questions? Notice of Disclaimer Page Top Copyright 2010 Underwriters Laboratories Inc. The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Listed and covered under UL's Follow-Up Service. Always look for the Mark on the product. UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide Information, Designs and/or Listings (files) must be presented in their entirety and in a non-misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from Underwriters Laboratories Inc." must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "Copyright 2010 Underwriters Laboratories Inc. "

17 BXUV.G214 - Fire Resistance Ratings - ANSI/UL of 4 2/4/ :41 AM BXUV.G214 Fire Resistance Ratings - ANSI/UL 263 Page Bottom Fire Resistance Ratings - ANSI/UL 263 See General Information for Fire Resistance Ratings - ANSI/UL 263 Design No. G214 October 24, 2007 Restrained Assembly Rating 2 Hr. Unrestrained Assembly Rating 1-1/2 Hr. Unrestrained Beam Rating 2 Hr. Load Restricted for Canadian Applications See Guide BXUV7

18 BXUV.G214 - Fire Resistance Ratings - ANSI/UL of 4 2/4/ :41 AM Beam W8 x 28, min size. 1. Normal Weight Concrete Siliceous or carbonate aggregate, 148 pcf unit weight, 2000 psi compressive strength. 2. Welded Wire Fabric 6 x 6 W1.4 x W Metal Lath 3/8 in. rib, 3.4 lb per sq yd expanded steel, attached to each joist with 13 SWG lath clips at every other rib, and tied midway between joists at side lap with 18 SWG galv steel wire. 4. Steel Joists Type 8H2 or 8J2 min size, spaced 24 in. O.C. and welded to end supports. 5. Bridging 1/2 in. diam steel bars welded to top and bottom chords of each joist. 6. Hanger Wire Galv steel, 12 SWG min diam, tied to lower chord of steel joists or to cold-rolled channels. When the ceiling is composed of nom 24 by 48 in. lay-in panels, hanger wires spaced 48 in. O.C. along main runners with additional hanger wires to occur at all four corners of light fixtures at midspan of cross tees adjacent to light fixtures and air duct outlets, and adjacent to main runner splices. When the ceiling is composed of nom 20 by 60 in. lay-in panels, hanger wires spaced 40 in. O.C. along main runners, at all four corners of light fixtures, at the midspan of all cross tees, and adjacent to main runner splices. 7. Cold Rolled Channels Formed of 16 MSG steel, 1-1/2 in. high with flanges 9/16 in. wide, used to support the air duct assembly. The channels assembled as trapeze supports, spaced not over 48 in. O.C. and additionally one channel each side of air duct outlets. 8. Damper No. 10 MSG galv steel, 16 by 16 in. Protected on both surfaces with 1/16 in. ceramic fiber paper and held open with a Fusible Link. (Bearing the UL Listing Mark.) Damper to overlap duct outlet 1 in. min.

19 BXUV.G214 - Fire Resistance Ratings - ANSI/UL of 4 2/4/ :41 AM 9. Air Duct No. 20 MSG min, galv steel. Total area of duct openings not to exceed 57 sq in. per each 100 sq ft of ceiling area. Area of individual duct opening not to exceed 113 sq in. Max dimension of opening 12 in. 10. Steel Framing Members* Main runners and cross tees in combinations listed below: A. Main runners nom 12 ft long spaced 48 in. OC. Cross tees nom 4 ft long installed perpendicular to main runners and spaced 24 in. OC. For nom 24 by 48 in. lay-in panels. ARMSTRONG WORLD INDUSTRIES INC Types AFG, AFG-A. Type GLBP (consisting of main runners, 4 ft cross tees and steel straps) for use with 24 by 48 in. Type P or PC lay-in panels. CHICAGO METALLIC CORP Types 250, 260, 1250, 1260, 1850, B. Main runners 10 or 12 ft long, spaced 4 ft OC. Cross tees - nom 4 ft long, installed perpendicular to main runners, spaced 2 ft OC. Border panels supported at walls by min in thick painted steel angle with 7/8 in legs or min in thick painted steel channel with a 1 by 1-9/16 by ½ in profile. CGC INC Types DXL, DXLZ, SDXL. USG INTERIORS INC Types DXL, DXLZ, SDXL. C. Main runners nom 10 ft long spaced 60 in. OC. Cross tees nom 5 ft long installed perpendicular to main runners and spaced 20 in. OC. For nom 20 by 60 in. lay-in panels. CHICAGO METALLIC CORP Types 250, 260, 1250, 1260, 1850, A. Steel Framing Members* Metal pans (Not shown) (Optional) Channel-shaped metal pans in various colors and finishes, installed perpendicular to cross tees or main runners and spaced 4 or 6 in. OC. The flange edges of the metal pans engage and interlock with the vertical tabs of the corresponding grid adapters with tabs 4 or 6 in. OC. (See Item 10B). End laps joints of the metal pans shall occur adjacent to main runners or cross tees. The metal pans shall each be supported by at least two main runners or cross tees. CHICAGO METALLIC CORP Type B. Steel Framing Members* Grid adapter (Not shown) (Optional) For use with Type 1650 metal pans (See Item 10A). Angle shaped adapter with a looped return flange; installed parallel to cross tees or main runners by engaging return flange of adapter to the flange of the cross tee or main runner. The 48 or 24 in. long adapters are intended for use with cross tees or main runners, respectively. CHICAGO METALLIC CORP Type C. Steel Framing Members* Filler strips (Not shown) (Optional) For use with Type 1650 metal pans. Filler strips are to in. thick, steel or aluminum, 13/32 or 5/8 in. deep by 3/4 in. wide, placed between the metal pans. CHICAGO METALLIC CORP Type Fixture Protection Acoustical Material* (Same as Item 13) 5/8 in. thick, one piece 24 by 48 in. or 20 by 60 in. placed on top of fixture supported at each end by two 2 in. wide spacers. The length of each spacer equals the width of the fixture. 12. Fixtures, Recessed Light (Bearing the UL Listing Mark.) Fluorescent lamp type, steel housing, 2 by 4 ft or 20 by 60 in. size. Fixtures spaced so their area does not exceed 17 sq ft per 100 sq ft of ceiling area. When the nom 20 by 60 in. fixtures are used, fixture stabilizers (Item 12A) shall be used in addition to the hanger wires occurring at the midspan of the 5 ft long cross tees. Wired in conformance with the National Electrical Code. Fixtures and ballasts must be considered for these ambient temperature conditions before installation. 12A. Fixture Stabilizer (Not shown) Required for all light fixtures when metal pans (Item 10A.) are used and only for 20 by 60 in. size fixtures when metal pans are not used. One per fixture assembly. No. 16 MSG painted steel channel formed as a yoke, secured to the web at midspan of cross tee on each side of fixture. 12B. Fixture Stabilizer (Not shown) Alternate to Item 12A. Min in. thick (25MSG) painted steel spacer bar formed as an angle with 1 in. legs and hemmed edges, and slots perpendicular to and near the ends of the spacer bar for engaging over the bulb of the tees. Installed at fixture midlength on each side of fixture by engaging over the cross tee bulb adjacent to the fixture with the opposite end engaged over the bulb of the second cross tee from the fixture. 13. Acoustical Material* Lay-in panels. Border panels supported by min in. thick (26 MSG) painted steel angle with 7/8 in. legs; or, min in. thick (26 MSG) painted steel channel, 1 1/2 in. deep with 1 in. bottom flange and 3/4 in. top flange. (S) = Surface perforations. (P) = through perforations.

20 BXUV.G214 - Fire Resistance Ratings - ANSI/UL of 4 2/4/ :41 AM ARMSTRONG WORLD INDUSTRIES INC 5/8 in. Type P (S or P) 24 by 48 in. or 20 by 60 in. 14. Hold-Down Clips (Not illustrated) No. 26 MSG spring steel clips 13/16 in. wide by 7/8in. high by 1 in. deep. Two hold-down clips placed at the third points of each cross tee. *Bearing the UL Classification Mark Last Updated on Questions? Notice of Disclaimer Page Top Copyright 2010 Underwriters Laboratories Inc. The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Listed and covered under UL's Follow-Up Service. Always look for the Mark on the product. UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide Information, Designs and/or Listings (files) must be presented in their entirety and in a non-misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from Underwriters Laboratories Inc." must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "Copyright 2010 Underwriters Laboratories Inc. "

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23 2/4/2010 8:34:37 AM TWO PIECE END CAP AND SUBSILL WINDOW SUBSILL TO OVERLAP THE PANEL AND TWO PIECE CAP 2 PIECE END CAP BY PANEL MFR. SEALANT NOTE: INSTALL 2 PIECE END CAP PER MFR'S INSTRUCTIONS. INSTALL CAP AT HEAD SILL AND JAMBS OF PANEL. MAPES PORCELAIN PANEL TO BE ONE PIECE. TILT SLEEVE AND UNIT TO THE EXTERIOR SEALANT AIR INFILTRATION BARRIER 1/2" DENS GLASS SHEATHING 2 PIECE END CAP BY PANEL MFR.; PROVIDE END CAP AROUND ENTIRE AC SLEEVE PERIMETER SEALANT 1' - 3 3/4" R.O. VERIFY W/ MFR. SEALANT CULTURED MARBLE STOOL SHIM STOOL AS REQ'D SEALANT FORM BOX HEADER WITH C SHAPE STUDS AND TOP AND BOTTOM TRACK 1/2" GYPSUM BOARD SEALANT TWO PIECE CAP BY PANEL MFR. MAPES 1/4" PORELAIN PANEL BONDED TO CEMENT BOARD SLEEVE AND AC UNIT SEALANT VAPOR BARRIER WARM SIDE (TYP) 6" METAL 16" o.c. SET INTO TOP AND BOTTOM TRACK METAL CHANNEL FASTENED TO CONCRETE SLAB VINYL BASE SEE SCHEDULE NEW FLOORING SEE SCHEDULE NOTE: WINDOW AND NEW STUD WALL SHALL BE ADJUSTED TO ALIGN WITH THE END OF EXISTING ENAMELED PANELS RETURNS. EXISTING CONCRETE SLAB AND FOUNDATION 1 WINDOW SECTION AT AC SLEEVE 1 1/2" = 1'-0" REVISION DATE Proj. No. OSCAR STEER PLACE ADA UNITS SECTION AT AC SLEEVE Tyson and Billy Architects, P.C Morsay Drive, Rockford, IL ph (815) fax (815) Owner Architect Contractor Bonding Co Sheet No: ASU-1 Drawn By JJH Checked By RGB Date

24 704- NO MODIFICATIONS TO PACKAGES. FOR BUILT TO ORDER UNIT, SELECT BASE UNIT AND ACCESSORIES. PKG ONE-ADA/ANSI: G 3838 BF List: $2025.5" NO RECESS BF THRESHOLD MUDSET Handed by Valve Wall L/R WHITE POLYESTER GELCOAT FINISH Factory Installed Accessories L-BAR 33.5" X 18" X 1.5" SMOOTH SS S-BAR 24" x 1.5" SMOOTH SS SEAT 32" X 21" FRAMELESS WHITE HDPE RAD FOLD UP FOR ADA/ANSI COMPLIANCE: 0.5" CURB ALLOWED, INSTALLED ACCESSORIES MUST INCLUDE: L-BAR AND VERTICAL GRAB BAR, L-SEAT, PRESSURE BALANCING MIXING VALVE, HAND HELD SHOWER WITH SLIDE BAR, VACUUM BREAKER AND 60" HOSE. UNIT AND ACCESSORIES INSTALLED PER ADA/ANSI & PRAXIS INSTALLATION & WARRANTY GUIDELINES. BUILD TO ORDER BASE PLUS ACCESSORIES BASE UNIT 1: G 3838 BF List: $952 SPECIFY THRESHOLD HEIGHT MUDSET Handed by Valve Wall L/R Reinforced for Standard Accessories BASE UNIT 2: G 3838 BF EB List: $1117 SPECIFY THRESHOLD HEIGHT EASYBASE Handed by Valve Wall L/R Reinforced for Standard Accessories BASE UNIT OPTIONAL ACCESSORIES List: FINISHES STANDARD FINISH- POLYESTER GELCOAT FINISH: WHITE, BONE, BISCUIT $0 PREMIUM FINISH- CENTURYSTONE SOLID SURFACE FINISH: SOLID COLORS (FOR 10 OR MORE UNITS ONLY) $900 CENTURYSTONE SOLID SURFACE FINISH: GRANITE COLORS $900 GRAB BARS S-BAR 24" x 1.5" SMOOTH SS $128 S-BAR 24" x 1.25" SMOOTH WHITE $154 S-BAR 24" x 1.25" PEENED SS $146 L-BAR 33.5" x 18" x 1.5" SMOOTH SS $198 L-BAR 33.5" x 18" x 1.25" SMOOTH WHITE CC $313 L-BAR 33.5" x 18" x 1.25" PEENED SS $168 INSIDE CURTAIN LINE SEATS (REVISED ADA-ABA 2004) SEAT 32" X 21" FRAMELESS WHITE HDPE RAD FOLD UP $747 SEAT 32" X 21" FRAMELESS WHITE PADDED RAD FOLD UP $747 SEAT 32 X 21" FRAMELESS WOODGRAIN PHENOLIC RAD FOLD UP $747 FULL DEPTH OF STALL SEATS (ADAAG ) SEAT 34.5" X 21" FRAMELESS WHITE HDPE RAD FOLD UP $747 SEAT 34.5" X 21" FRAMELESS WHITE PADDED RAD FOLD UP $747 SEAT 34.5" X 21" FRAMELESS WOODGRAIN PHENOLIC RAD FOLD UP $747 FACTORY MODIFICATIONS MOD VALVE DRILLING - SPECIFY HOLE SIZE $56 MOD.5" NO RECESS BF THRESHOLD $111 MOD.625" NO RECESS BF THRESHOLD (EASYBASE ONLY) $204 MOD 2" BF THRESHOLD $0 MOD WOOD REINFORCEMENT FOR HUD $236 MOD FULL WOOD REINFORCEMENT $353 MOD INSTALL STANDARD SYMMONS VALVE PACKAGE $633 MOD INSTALL POWERS VALVE PACKAGE (XLT) $656 MOD INSTALL 30" SLIDE BAR / HS KIT $411 MOD INSTALL SS SOAP DISH RECESSED $120 MOD ARMORSHIELD P3 PROTECTION $149 MOD TUBGUARD P3 PROTECTION 36" ADA $86 MOD NURSE CALL BOX DRILLING-SPECIFY LOCATION $56 CURTAIN RODS ROD CURTAIN ROD U CUP HOLDER PAIR $14 ROD 1" OD 20 GAUGE SS $71 ROD 1" OD 20 GAUGE WHITE $138 FIELD INSTALLED ACCESSORIES LOOSE NO CAULK DRAIN CHROME $26 LOOSE COLLAPSIBLE DAM WHITE 42" $48 LOOSE CAPS FOR COLLAPSIBLE DAM PAIR $16 LOOSE SEMI-PERM. WHITE FITTED 2.5" HEIGHT $49 LOOSE CURTAIN PREMIUM 42" X 72" WHITE NYLON WTD $118 LOOSE CURTAIN HEAVY DUTY 42" X 72" WHITE VINYL WTD $96 LOOSE TUBGUARD P3 PRO FIELD INST 36" ADA $74 ADDITIONAL ACCESSORIES AND SERVICES MAY BE AVAILABLE UPON REQUEST HDPE (high density polyethylene) seats used by Praxis Companies, LLC contain recycled materials. ADA Transfer Showers ONE-PIECE GELCOAT 1/2 MAX CURB ALLOWED FLOOR REQUIRES 1.50 RECESS TO MEET ADA OR SOLID SURFACE FINISHED FLOOR G 3838 BF 2.0 RECESS THRESHOLD LESS EASY BASE SHOWER MUD SET REQUIRED 704 rev. 06/26/08 G 3838 BF OD: 38 x 39 x ID: 36 x 36 CENTER POINT WEIGHT: 160 LOAD FACTOR: 1.06 HANDED BY: VALVE WALL L/R *Praxis Companies, LLC exclusively offers CenturyStone Solid Surface material for the ultimate up-grade in style and investment value. Special Notes: This unit complies with ANSI Z124.2, ICC/ ANSI A117.1, UPC, HUD, ASTM F462, ASTM E84, ADA, ABA, SBCCI, NAHB, UFAS. Warranty: Gelcoat models have a 3 year limited warranty. Acrylic models have a 5 year limited warranty. Pumps, parts, and accessories 1 year limited warranty. For further details please refer to the complete warranty section. Due to the nature of the materials, dimensions may vary +/ - 1/2. PHOTOGRAPH AT LEFT ILLUSTRATES PACKAGE ONE (HANDED BY VALVE WALL RIGHT) Sanitary Grade Polyester Gelcoat Three Year Warranty or Solid Surface* Ten Year Warranty Primary Applications: Healthcare College Dormitory Hospitality Schools Public Buildings ADA Transfer Shower Threshold Requirements: 1/2 MAX CURB ALLOWED 1/2 MAX CURB ALLOWED REQUIRES 1/8 FINISHED FLOOR TO MEET ADA.50 NO RECESS THRESHOLD LESS EASY BASE SHOWER MUD SET REQUIRED.625 NO RECESS THRESHOLD WITH EASY BASE SHOWER NO MUD SET REQUIRED ADHESIVE REQUIRED 19