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Plans Single PIy Roofing Systems (TPO) .,.. . I giiirt Specification ST4RM /ST6RM Johns Manville yV de 2(0?-6336. 0 i • Mechanically Fastened TPO Single Ply Roofing System. For use over Johns Manville (JM) approved decks, or JM TPO -45 or JM TPO -60 insulations. TPO Roofing Membrane For Regions 1, 2 and 3 Materials per 100 sq. ft. (9.3 sq. meters) of roof area TPO Membrane 105 sq. ft. (9.8 sq. meters) Approximate installed weight:... 37 5 - 40 lbs. (17 -18 kgs.)/ sq. General This specification is for use over any type of approved struc- Alk tural deck which is suitable to receive a mechanically fas- 0 Q 5 (125 mm) Min. Lap • tened membrane. Min. ► 1i2 of 2" This specification is also for use over certain Johns Manville (40 mm of 50 mm) Lap Welded roof insulation which provides a suitable surface for the TPO used when installing 8, 10 and 12 foot (2.4 m, 3.1 m and 3.7 m) membrane. Insulation should be installed in accordance with sheets above two stories. Consult FM Global Approval guide the appropriate JM Insulation Specification detailed in the to determine local wind speeds. Design roof with minimum current JM Single Ply Roofing Systems Manual. All insulation width sheet commensurate with building height and boards must be mechanically attached to "standard" decks efficiencies to maximize resistance to uplift pressures. Extra unless specifically accepted for hot asphalt or cold adhesive High Load Fasteners and Plates are required on all wide width securement for the particular application by JM TPO roofing sheets. systems. There should be a minimum of 5 fasteners per 4' x 8' (1.22 m x 2.44 m) board or 4 fasteners for boards with dimen- Unroll the UltraGard TPO Membrane and allow to relax for at sions less than 4' x 8' (1.22 m x 2.44 m). Additional fastening of least 15 minutes when the temperature is above 60 °F (16 °C), insulation under mechanically fastened membranes is not or 30 minutes when temperature is below 60 °F (16 °C), prior to required. This specification can also be used in certain installation. The JM TPO Mechanically Fastened (Plate in the reroofing applications. Seam) Roofing Membrane shall only be applied over compati- Design and installation of the deck and /or roof substrate ble, clean, dry and smooth surfaces in accordance with the must result in the roof draining freely, to outlets numerous JM TPO Detail Drawings. The TPO Roofing membrane should enough and so located as to remove water promptly. Minor be installed so that the long dimension of the sheet is perpen ponding is acceptable. dicular to the roof slope, except on steel decks, where the long dimension must be perpendicular to the ribs of the deck. Note: All general instructions contained in the current JM Instruction for positioning and placing the membrane sheet Single Ply Roofing Systems Manual shall be part of this speci- are provided in the TPO Application Guide which is available fication. on the web site at www.jm.com. Except where no other alter - Fleshings native exists, good roofing practice dictates that the sheets should be laid shingle fashion, so that the seams avoid back - Flashing details can be found in Section 11 of the JM Single water laps. Ply Roofing Systems Manual. Application Local wind uplift conditions and characteristics should be considered when designing, specifying, and installing any roofing system. Information from the Single PIy Roofing Industry, FM Global and local building codes can provide guidelines for the designer. Special consideration should be 4 5 a 4'9% n Single Ply Roofing Systems (TPO) ®® ❑JM TPO -45 ❑JM TPO -60 Johns Manville Description Approvals JM TPO -45 and TPO -60 are thermoplastic polyolefin (TPO) JM mechanically fastened and adhered TPO Roof Systems are membranes reinforced with a polyester fabric, and designed for classified by UL (Underwriters Laboratories, Inc.) and FM use in mechanically fastened and adhered roofing applications. Global (Factory Mutual). Use Energy and the Environment JM TPO membranes can be installed in new, reroof (tear -off) Energy Star® Pass Reflectivity: 0.78 and recover roof constructions. In recover construction, if the Title 24 Pass Reflectivity: 0.78 Emissivity: 0.87 existing roof is sound, the JM roof can eliminate the cost of LEED Reflectivity: 0.78 Emissivity: 0.90 disposing of the original roof. Recycled Content Colors Post Consumer: 0% Post Industrial: 3 - 5% White, Grey and Tan Producing Locations: Tuscumbia, AL Results shown are for initial reflectivity and emittance for white membranes; Special colors are available with extended lead times. emissivity values for Title 24 are tested per ASTM C 1371; LEED emissivity Minimum order quantities may apply. Contact your local JM values are tested per ASTM E 408. sales representative for additional information. Installation Standard Sizes Because JM TPO membranes are thermoplastic, they can be Color Width Length rolled out onto the roof substrate and easily welded into one White 4 ft. (1.2 m) 100 ft. (30.5 m) homogeneous sheet using hot air welding procedures. 6 ft. 2 in. (1.9 m) 100 ft. (30.5 m) JM TPO membranes can be mechanically attached or adhered 8 ft. (2.4 m) 100 ft. (30.5 m) to the structural roof deck in accordance with FM Global 10 ft. (3.0 m) 100 ft. (30.5 m) requirements, building codes, published standard fastening 12 ft. 4 in. (3.8 m) 100 ft. (30.5 m) patterns or adhesives recommendations. Grey and 4 ft. (1.2 m) 100 ft. (30.5 m) Refer to JM TPO Roofing Systems Guide Specifications, Detail Tan 8 ft. (2.4 m) 100 ft. (30.5 m) Drawings and Technical Bulletins for instructions. JM TPO membranes meet or exceed all of the requirements of ASTM D 6878. ASTM ASTM Typical ASTM ASTM Typical Property TestMethod Minimum Values Property TestMethod Minimum Values Weight, lbs. /sq. ft. D 751 Brittleness Point, D 2137 -40 (-40) -49 ( -45) (kgs. /sq. meter) Max., °F ( °C) JM TPO -45 0.21 (1.03) Ozone Resistance D 1149 Pass JM TPO -60 0.29 (1.42) Properties After Thickness, in. (mm) D 751 0.039 (1.0) JM TPO -45 0.045 (1.1) Heat Aging D 573/751 Pass JM TPO -60 0.060 (1.5) Breaking Strength, 225(1) 330(1.5) Tolerance on Nominal D 751 +/- 10% +/- 10% Ibf(kN) Thickness Elongation at Fabric Break, 13.5 25 Thickness Over Scrim, D 6878 0.012 (0.30) Min., in. (mm) Annex Al Tearing Strength 55 (.25) 1561.7) JM TPO -45 0.015 (0.38) Ibf (kN) JM TPO 60 0.022 (0.56) Weight Change, +/ -1 -0.02 Breaking Strength, D 751 220 (979) 330 (1468) Max., Mass % Ibf (N) Field Seam Strength, D 751 66 (294) 75 )330) Water Absorption, D 471 +/ -3 + 1.2 Ibf (N) Max., Mass % Elongation at Break D 751 15 30 Water Vapor Permeance E96 0.012 of Fabric % Linear Dimension Change, 0 1204 +/ -1 -0.01 Tearing Strength, D 751 55 )245) 156 (694) Max. % Ibf (N) Puncture Resistance, FTM 101C 200 (890) 337 (1500) Accelerated G 151/154 Pass Ibf (N) Method 2031 Weathering E903 Refer to the Material Safety Data Sheet prior to using JM TPO. Material Safety Data Sheet is available by calling 800 - 654 -3103 or online at www.jm.com. ,- b ti, :- / 4 . fl (1 -- - 1 , ._ . t . _ _ �.�"", ' RS 8208 3-06 tt A i U 2 P i u E 11 4 1 1 $i i k1 LI TGFU.R10167 - Roofing Systems Page 51 of 52 + 1 4. Deck: C -15/32 Incline: 1/2 Slip Sheet: — One layer Atlas Roofing "FR -50 ". Membrane: — "3M TPO 45 mil ", JM TPO 60 mil" or "JM TPO 80 mil" 5. Deck: C -15/32 Incline: 1 -1/2 Slip Sheet: — One layer "VersaShield Underlayment" or "VersaShield FB -2S ". Membrane: — "JM TPO 45 mil ", JM TPO 60 mil" or "JM TPO 80 mil" MAINTENANCE AND REPAIR SYSTEMS (TPO) Class A (TPO) ; 1. Deck: C -15/32 Incline: 1/4 Existing Roof System: — Class A gravel maintained at original coverage rate covered with: Insulation: — 1/2 in. (min.) wood fiberboard. Membrane: — "UltraGard SRT Membrane "„ (45 or 80 mil) fully adhered with UltraGard TPO Membrane Adhesive (Solvent Base), applied at the rate of 1 gal /60 sq ft or the membrane may be mechanically fastened. 2. Deck: C -15/32 Incline: 1/4 Existing Roof: — Class A smooth or gravel surfaced (gravel maintained at 400 Ibs /sq.) BUR covered with: Insulation: — One layer of one of the following: 1. Owens Corning Specialty & Foam Products "FanFold ", "Durapink FA ", "Durapink" or "Durapink Plus ", 1 in. max thickness. 2. Tenneco Building Products "AMOCOR ®" PB6, PB6W, PG38, PG39, 1/2 In. max thickness. 3. Dow Chemical "Styrofoam Recovermate ® ", 1/2 in. max thickness. Membrane: — "UltraGard SRT Membrane ", (45 or 60 mil.). 3. Deck: C -15/32 Incline: 1/2 Exieting Roof,System: — Class A insulated or umnsulated BUR system surfaced with a cap sheet or smooth urface w sith or without roof coating covered with >; ,. . . a r " Insulation (Optional): —Any Listed polyisocyanurate, -any thickness. .,, Base /ply or,Cap Sheet (.Optional) Type,GJ G2 or G3, mechanically' fastened or hot mopped in pia e. Membrane: — "UltraGar Membrane ", (45 or 60 mil). 4. Deck: C -15/32 Incline: 1/4 JJJ Existing Roof: — Class A smooth or gravel surfaced (gravel maintained at 400 lbs/sq.) BUR covered with: Insulation: — "Invinsa Roof Board ", 1/4 in. thick, over any UL Classified insulation, any combination, any thickness. Membrane: — "UltraGard SRT Membrane ", (45 or 60 mil.). 5. Deck: C -15/32 Incline: 1/4 Existing Roof: — Class A smooth or gravel surfaced (gravel maintained at 400 Ibs /sq.) b -u -r covered with: Insulation: — One layer of one of the following: 1. Owens Corning Specialty & Foam Products "FanFold ", "Durapink FA ", "Durapink" or "Durapink Plus ", 1 in. max thickness. 2. Tenneco Building Products "AMOCOR ®" PB6, PB6W, PG38, PG39, 1/2 in. max thickness. 3. Dow Chemical "Styrofoam Recovermate ® ", 1/2 in. max thickness. Membrane: — "3M TPO 45 mil ", 3M TPO 60 mil" or "JM TPO 80 mil" 6. Deck: C -15/32 Incline: 1/2 Existing Roof System: — Class A insulated or uninsulated BUR system surfaced with a cap sheet or smooth surface with or without roof coating covered with: Insulation (Optional): — Any Listed polyisocyanurate, any thickness. Base /ply or Cap Sheet (Optional): — Type 61, G2 or G3, mechanically fastened or hot mopped in place. Membrane: — "JM TPO 45 mil ", JM TPO 60 mil" or "JM TPO 80 mil" Last_Updated on 2007 -05 -14 Questions? Notice of Disclaimer Page Top Copyright_© 2007 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 http: / /database.ul.com /cgi- bin /XYV /template /LISEXT/ 1 FRAME /showpage.html ?name =TG... 7/9/2007 .:..,, , . ,.<:: ,: . :,:t ,. .:. ;- ._:6... .:j:....::. ..a :, .,:.. .... 5 <. : ... 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