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Plans 0(40 24.v — CX)2 /S Lin El RUBEROID® Specifications R- 0 -1 -TG, R- 0 -1 -TS and R -0 -1 -TSC OAF PLATEFULS CORPORATION . - other half of the roll and torch in place in the same manner. A minimum of 7) 0 - I// inch flow out of modified bitumen compound is required at all seams. Field seams should not be troweled. At the 6 inch minimum end laps, sufficient heat . • EdsecpSmooth s t be apd to guc R me Surf Root gra nules to plie sink into the the top ranule- s surface rfa coating ed to assure UBEROID a embran receptive to sucause rface the for bonding to the overlapping next roll of RUBEROID membrane. 6. For smooth surfaced installations where a coating is desired, between 1 -4 I weeks after the application of the RUBEROID sheets apply WEATHER COAT® , ii__ n Emulsion at a rate of approximately 3 gallons per 100 square feet; Fibered A r illa e Lap Aluminum Roof Coating at a rate of approximately 1 1/2 -2 gallons per i } 100 square feet; or other GAF Materials Corporation approved coating; see "UL Systems' Ratings Chart," page 6. The RUBEROID TORCH surface must be clean, dry, and free of all loose dust and dirt at the time of coating. UL Classification UL approvals for RUBEROID Membranes over existing roof systems are dependent upon the construction of the existing roof system. Contact GAF ■ Materials Corporation Technical Services to discuss job specifics. I Spot or RUBEROID TORCH SMpTom4 i Substrate — Existing smooth surfaced roofing membrane. Si Slope —Up to 3 inches per foot. SI Materials - GAF Materials Corporation Asphalt/Concrete Primer RUBEROID TORCH (Smooth or Granule Surfaced) Surfacing (if desired) Approximate Weight Per Square Total 100 -115 lbs. General GI Design and Application Considerations detailed in this Manual shall apply in D' addition to the following recommendations and specifications: ac Application Recommendations Al 1. Refer to "Recover" on pages 12 & 13. 1. 2. Roof cuts must be made to determine the condition of the existing roof 2 _ system. s■ 3. Provide a clean, dry, level surface. Remove any loose debris. Cut and repair 3. all blisters. Level any splits, cracks, and ridges. Depending upon the deck SC (see "Recover" on page 12), make cuts on 3 foot centers through the old roof m system to allow for the release of any trapped vapors or gases. - re 4. Prime the surface with Asphalt/Concrete Primer and allow to dry. 5. Starting at the low point of the roof, set the roll of torch - applied RUBEROID 5. membrane in the course to be followed and unroll half the roll where practical. sr. Position the membrane to provide a 3 inch side lap and a 6 inch end lap. Using er the propane torch, apply the flame to the surface of the coiled portion of the roll 6. until the surface reaches the proper application temperature (approximately m 350° F). The side lap and end lap areas of the previously applied sheet must Pc also be heated to provide proper adhesion. The plastic film must be melted off th the selvage edge of granule- surfaced products. Move the flame from side to Ut side and up the side and end lap areas of the previous sheet. Apply the flame in 3 ' such a manner to achieve a 50 -70% spot or strip attachment to the underlying at existing, primed, smooth surfaced roof. Slowly unroll the membrane while Guarantees Available th pressing onto the underlying surface. Be sure that the surface of the roll is Specification RUBEROID LMG © 4 se heated sufficiently so that it develops a sheen and the texture- backed product R-0-1-TS 10 yr. m loses its sharp definition. Avoid generating heavy smoke because it indicates of that the surface is overheating. When this half of the roll is secure, reroll the R - - TSC 12,10 yr. it R 0 - 1 - TG 12,10-yr. 36 , 2000 ROOFIN( :TORY ROOF COVERING MATERIALS (TEVT) )F COVERING MATERIALS (TEVT) 169 • Roofing Systems (TGFU)— Continued Roofing Systems (TGFU)— Continued Top Coat (Optional): "Gacoflex UA -65" Series (various colors), applied Class A, B or C roof systems indicated below. at 1.75 at 1 gal/ sq or "Gacoflex UA -60 ", applied at 1 -1 /4 gal/ sq (12 dry mils). The roof deck may first be covered with a Type G2 asphalt 'glass mat base 28. Deck: NC Incline: 1/4 sheet "GAFGLAS Stratavent (Vent -Ply) perforated" or "GAFGLAS Stratavent is). Foam: "Poly -Iso" or' Poly -Iso Special" with "Polyfoam 251" or' "Poly- (Vent -Ply) for nailable decks ". Perforated to be mopped and nailable to be foam 303 ", 1 in. min. mechanically attached granule side down. Base Coat One or two applications "Gacoflex UB -64 ", 1 gal /sq/ As an option Type G2 asphalt glass mat base sheet ( "GAFGLAS #75 Base ed at 1 application (12 -24 dry mils). Sheet ", " GAFGLAS #80 Premium Base Sheet" or "GAFGLAS Stratavent Surfacing. "Gacoflex UA-65" Series 1 gal /sq or "Gacoflex UA -60 ", (Vent -Ply) for nailable decks" ) may be substituted for GI asphalt glass fiber applied at 1 -1/4 gal /sq (12 dry mils). ply sheet ( "GAFGLAS Ply 4" or "GAFGLAS Ply 6" ) as the nailed base ply in 29. Deck: NC Incline: 1/4 the following systems. Foam: "Poly -Iso" or 'Poly -Iso Special" with "Polyfoam 251" or "Poly- Bottom ply or base sheet may be solid mopped, spot mopped or mechani- foam 303 ", 1 in. min. cally fastened. . 1 -1 / Base Coat One or two applications "Gacoflex UB- 7050 ", applied at 1 Unless otherwise indicated, all insulations may be hot mopped or mechani- al/s /a application or three applications, applied 1 -1/4 al /s / cally fastened. g q PP PP PP g q " GAFGLAS Flashing" or "Ruberoid" may be used for flashing in any of the application (16-32 dry mils). Class A, B or C systems listed below. Surfacing: "Gacoflex UA-65" Series (various colors), applied 1 gal/ sq When "perlite" is referenced, this includes " GAFTEMP PERMALITE®" or (12 dry mils). any other UL Classified perlite insulation. 1 -1 /2 30. Deck: NC Incline: 1 /2 Crushed stone or slag are suitable alternates for gravel in any of the Class A, Foam: "Poly -Iso" or "Poly -Iso Special" with "Polyfoam 251" or "Poly- B or C systems listed. zal /sq foam 303 ", 1 in. min. Structural cement fiber building units are considered suitable to be included Base Coat One or two applications "Gacoflex UB- 7050 ", applied at 1 as a deck in the following Class A, B or C systems listed over C -15/32 or NC. gal /sq /application or three applications, applied 1 -1/4 gal /sq/ The use of gypsum board under any of the following Class A, B or C systems application (16-32 dry mils). does not adversely effect the rating. The use of 1 / 2 in. min gypsum board is an at 1.2 Surfacing: "Gacoflex UA-60" Series (various colors), applied 1 gal/ sq acceptable alt polystyrene insulation board between min 3/4 in. perlite board ( 15 dry mils). and deck with rosin paper (perlite /rosin paper /polystyrene /perlite) is a sq (12 31. Deck: NC Incline: 2 suitable alternate for isocyanurate board in the following Class A, B or C Foam: "Poly -Iso" or "Poly -Iso Special" with "Polyfoam 251" or 'Poly- systems. at 50 foam 303 ", 1 in. min. "GAFTEMP Isotherm RA ", " GAFTEMP Tapered Isotherm RA" and Base Coat "GacoSil S- 1000 ", applied at 1 gal / sq (10 dry mils). "GAFTEMP Composite A" may be substituted for any isocyanurate insulation Surfacing: "Gacoflex S- 1000 ", applied at 1 gal /sq (10 dry mils). in any of the following Classifications. 32. Deck: NC Incline: 1 Trumbull "Perma Mop" may be utilized with any of the following "Asphalt 'plied Foam: "Polyfoam 251" or "Polyfoam 303 ", any thickness. Felt Systems with Hot Roofing Asphalt ". Surfacing: "Gacoflex Ure- Shield 7007 ", 40 dry mils. GAFGLAS #80 Premium Base Sheet may be used in any of the following o 33. Deck: NC Incline: 2 systems. d GAFglas Flex Ply 6" is a suitable alternate to "GAFglas Ply 6 ". Foam: "Polyfoam 275 ", any thickness. " GAFTEMP Permalite Recover Board" may be used in lieu of any perlite at 50 Base Coat "Gacoflex A- 6211 ", 1 -1/2 gal/ sq (14 dry mils). insulation in any of the following NC Classifications . Surfacing: "Gacoflex A- 6200" series (various colors), 1 -1/2 gal/ sq (14 Class A, B and C dry mils). Hot roofing asphalt, for use with organic and glass felts or modified bitumen 34. Deck: NC Incline: 2 membranes. mies, Foam: Polyfoam 251, "Polyfoam 275" or "Polyfoam 303 ", any thickness. "Ruberoid Heat Weld" SBS roofing membraner may be used in lieu of Base Coat One or two applications 'Gacoflex UB- 7050 ", applied at 1 "Ruberoid Mop" SBS products in any applicable Classification. ;q (12 gal /sq. /application (16-32 dry mils). Class A Surfacing: One application of "Gacoflex A -55 Series" (various colors), 1. Deck: C-15 /32 Incline: 3 at 50 applied at 1 -1/2 gal /sq. (15 dry mils). Insulation (Optional): One or more layers perlite, wood fiber, glass 35. Deck NC Incline: 1/4 fiber, isocyanurate, urethane, perlite /isocyanurate composite, perlite/ Foam: "Polyfoam 251 ", "Polyfoam 275" or "Polyfoam 303 ", any thick- urethane composite, wood fiber / isocyanurate composite, phenolic, any ness. thickness. ries, Base Coat "Gacoflex UB -64," applied at 1 -1/2 gal /sq. (18 dry mils). Ply Sheet: Three or more layers Type G1 "GAFGLAS Ply 4" or Trowel Coat 30/60 mesh crushed walnut shells mixed at a rate of 5 "GAFGLAS Ply 6 ", hot mopped. chY lb/ gal with "Gacoflex UB -64," applied at 1 -1/2 gal /sq or "Gacoflex Surfacing: Gravel. UB -64 ", applied at 1 -1/2 gal /sq (18 dry mils) followed by the broadcast 2. Deck C -15/32 Incline: 2 :t 50 application of 30/60 mesh crushed walnut shells applied at 7 -8 lb /sq. Insulation (Optional): One or more layers perlite, wood fiber, glass Surfacing: "Gacoflex U-66 ", applied at 1/2 gal /sq. (6 dry mils). fiber, isocyanurate, urethane, perlite/ isocyanurate composite, perlite/ urethane composite, wood fiber/ isocyanurate composite, phenolic, any GAF MATERIALS CORP R1306 thickness. 1.2 1361 ALPS RD, WAYNE NJ 07470 Ply Sheet: Three or more layers Type GI "GAFGLAS Ply 4" or "RUBEROID 20" or "RUBEROID Modified Base Sheet" may be utilized as an "GAFGLAS Ply 6 ". alternate to Type G2 base sheets in any of the following Classifications. Cap Sheet One layer Type G3 "GAFGLAS Mineral Surfaced Cap 1/2 in. thick (min) gypsum board or 1/4 in. thick (min) Georgia - Pacific Sheet'. "Dens- Deck®" overlayment board may be used in any existing noncombus- 3. Deck: NC Incline: 2 tible deck Classification. When this is done, the resulting roofing system is Insulation (Optional): One or more layers perlite, wood fiber, glass at 1 acceptable for use over combustible (15/32 in. min) roof decks. The joints in the gypsum board and overlayment board are offset 6 in. with the joints in the fiber, isocyanurate, urethane, perlite/ isocyanurate composite, perlite / deck. If polystyrene is part of the roof system, it must be placed below the urethane composite, wood fiber/ isocyanurate composite, phenolic, 2 in. overlayment board. max. Also, multiple plies of "GAFGLAS Ply 4" or "Ply 6" may be adhered to Ply Sheet Two or more layers Type G1 "GAFGLAS Ply 4" or "GAF - . 1,2 "Dens- Deck" in hot asphalt. GLAS Ply 6 ". "GAFGLAS Stratavent Nailable Base Sheet" may be mechanically attached Cap Sheet One layer Type G3 "GAFGLAS Mineral Surfaced Cap ils) or hot mopped over noncombustible decks and as a recover over existing roof Sheet'. systems. 4. Deck NC Incline: 1/2 GAFGLAS Perlite Insulation may be utilized as a cover board over "EVER Insulation: One or two layers "Isotherm R ", 4 in. max, hot mopped. DIY GUARD" insulation in any of the following systems. ASPHALT FELT SYSTEMS WITH HOT ROOFING ASPHALT Ply Sheet Any UL Classified gravel surfaced Class A asphalt glass fiber Type G2 asphalt glass mat base sheet ( "GAFGLAS #75 Base Sheet" or matsystem. 0115 ms, " GAFGLAS #80 Premimum Base Sheet" ) is a suitable alternate for Type G1 5. Deck: C -15/32 Incline: 1 asphalt glass fiber ply sheet ( "GAFGLAS Ply 4" or "GAFGLAS Ply 6" ) in the Slip Sheet (Optional): Red rosin paper, nailed to deck. — LOOK FOR THE UL MARK ON PRODUCT ; fi ' 2000 ROOFING MATERIALS & SYSTEMS DIRECTORY ROOF COVERING MATERIALS (TEVT) ROOF COVERING MATERIALS (TEVT) 177 • Roofing Systems (TGFU)— Continued Roofing Systems (TGFU)— Continued Surfacing Gibson - Homans "Black Jack 5176 Fibered Aluminum Roof GALVAK S A DE C V GALVAMET BUILDING SYSTEMS R18617 Covering" or "PC 401 Fibered Aluminum Roof Coating" at 2 gal /sq. DIV 5. Deck: C -15/32 Incline: 1 AVE REPUBLICA MEXICANA 450 66450 SAN NICOLAS DE LOS Existing Roof: Class A BUR covered with: GARZA, NUEVO LEON MEXICO Insulation: Isocyanurate, 1 in. min, covered with 1/2 in. fiberboard. OTHER SYSTEMS • Membrane: "EverGuard SR ", 40 -100 mil (TPA), mechanically fastened. Class A 6. Deck: C -15/32 Incline: 1 1. Deck: NC Incline: Unlimited. Existing Roof: Class A BUR covered with: Insulation: None required, however any UL classified insulation may Insulation: Isocyanurate, 1 in. min, covered with 1/2 in. fiberboard. be used over open purlin spans. Any combination and any total Membrane: "EverGuard FB ", 40 -100 mil (TPA). thickness of insulation may be used. Class B Surfacing Metal roof panels mechanically attached to metal purlins. 1. Deck C -15/32 Incline: 1/2 Panels: "Galvalok I" and "Galvalok II". Existing Roof System: Class A or B covered with: Base Sheet Celotex "Celo-Glas Cap Sheet", granule surface down. GARDNER ASPHALT CORP R13663 Membrane: "Ruberoid® Torch 1" (modified bitumen), heat fused. PO BOX 5449, TAMPA FL 33675 Surfacing Karnak Chemical "Karnak No. 97 Fibrated Aluminum COLD APPLICATION SYSTEMS ' Asphalt Roof Coating" at 1 to 2 gal/sq. Base sheets are mechanically fastened to combustible decks. Ply sheets are set 2. Deck NC Incline: 1/2 in "107 Col -Ply Adhesive" at 1 -1/2 gal /sq. , Existing Roof System: Class A or B gravel or smooth surfaced, covered Class A with: 1. Deck: NC Incline: 2 Base Sheet Type G2 or G3 (inverted), mechanically fastened or adhered Protective Coating "Nonfibered Emulsion Roof Coating (042/043)", 10 gal /sq with 3.3 lbs glass fiber or 8 gal /sq with 2.6 lbs glass fiber. with hot roofing asphalt. Nonfibered Emulsion Roof Coating" and glass fiber are sprayed simul- Membrane: "Ruberoid® Torch 1 ", heat fused. taneously from a special gun. Surfacing Henry "No. 523 Fibered Aluminum" at 1 to 2 gal /sq ft or Surfacing: "Professional Fibered Aluminum Roof Coating (A723) ", GEO Industries "No. 923 Fibered Aluminum" at 1 to 2 gal/ sq ft. 1 -1/2 gal /sq, "Asbestos Free Asphalt Emulsion (729), 1 -1/2 gal /sq" or 3. Deck: C -15/32 Incline: 1/2 "Professional Aluminum Roof Paint", 1 gal /sq. Existing Roof System: Class A or B covered with: 2. Deck: C -15/32 Incline: 1 Base Sheet: Celotex "Celo-Glas Cap Sheet", granule surface down. Vapor Retarder (Optional): Type G2 glass base or UL Classified vapor Membrane: "Ruberoid® Torch 1" (modified bitumen), heat fused. retarder. Surfacing Gibson - Homans "Black Jack 5176 Fibered Aluminum Roof Insulation (Optional): One or more layers or combination of the Covering" or "PC 401 Fibered Aluminum Roof Coating" at 2 gal / sq. following: Johns Manville " UltraGard ", polyisocyanurate, perlite, glass 4. Deck: NC Incline: 1/2 fiber or wood fiber. Existing Roof System: Class A or B gravel or smooth surfaced, covered Base Sheet: One layer Type G2 or Type G3 inverted. w ith : Ply Sheets: Three layers Type G1 or Type G2 "Glasbase" base sheet. Base Sheet Type G2 or G3 (inverted), mechanically fastened or adhered Protective Coating Min 3 gal / sq of "Asbestos Free Emulsion Roof with hot roofing asphalt. Coating (640)" or "Nonfibered Emulsion Roof Coating" (042, 043), 9 Membrane: " Ruberoid® Torch 1" (modified bitumen), heat fused. gal /sq with 3 lbs chopped glass fiber. Emulsion and glass fiber are simultaneously sprayed from a special gun. Surfacing Gibson - Homans "Black Jack 5176 Fibered Aluminum Roof Surfacing "Professional Fibered Aluminum Roof Coating (723)" or Covering" or "PC 401 Fibered Aluminum Roof Coating" at 2 gal /sq. "Elastomeric Roof Coating (770) ", 1 -1/2 gal /sq. 5. Deck: C -15/32 Incline: 1/2 3. Deck: C -15/32 Incline: 1 Existing Roof System: Class B covered with: Vapor Retarder (Optional): Type G2 or UL Classified vapor retarder. Base Sheet (Optional): Type G1 or G2. Insulation (Optional): One or more layers or combination of the follow- ' Membrane: "Ruberoid® Torch 1" (modified bitumen), heat fused. ing: Polyisocyanurate, perlite, glass fiber or wood fiber. Surfacing Karnak Chemical "Karnak No. 97 Fibrated Aluminum Base Sheets: One layer of Type G2. Asphalt Roof Coating ", 1 -1/2 gal /sq. Ply Sheets: Two layers of Type GI or Type G2. 6. Deck: NC Incline: 1 Protective Coating Min 9 gal /sq of Monoform Compound and 3 lbs. of Existing Roof System: Existing Class A, B or C BUR, cap sheet, smooth Monoform glass fiber reinforcement sq. surfaced, gravel may be removed. Surfacing "Professional Fibered Aluinum Roof Coating (723) ", 1 -1/2 I' Insulation (Optional): Perlite, glass fiber, polyisocyanurate, wood fiber, gal/sq. �, mechanically fastened, any thickness. COMBINATION HOT AND COLD SYSTEMS Base/Ply Sheet One or more plies of Type Gl or Type G2, hot mopped "Asbestos Free Asphalt Emulsion Roof Coating (729)" may be used in lieu of I II "Professional Aluminum Roof Paint (726) ", "Professional Fibered Aluminum I 'I in place. Paint (723)" or "Silver Dollar Fibered Premium Aluminum Roof Coating (622)" I Coating: "Fibered Aluminum Roof Coating ", 1 -1/2 gal /sq. in any of the following Classifications. The application rate is 1 -2 gal /sq . 7. Deck: NC Incline: 1 Class A Existing Roof System: Existing Class A, B or C BUR, cap sheet, smooth 1. Deck: NC Incline: 1 / 2 surfaced, gravel may be removed. Base Sheet Type G1 or G2, nailed or sprinkle mopped. ' Insulation (Optional): Perlite, glass fiber, polyisocyanurate, wood fiber, Ply Sheet Two or more layers Type GI or G2, applied with hot roofing I li mechanically fastened, any thickness. asphalt. L I Base/Ply Sheet One or more plies of Type G1 or Type G2, fully adhered Surfacing. "Asphalt Emulsion Aluminum Roof Coating (029) ", 1 to with either "Ruberoid Modified Bitumen Adhesive" or "Ruberoid Modi- 1-1/3 gal /sq. ! fled Bitumen Flashing Cement". 2. Deleted • Coating "Fibered Aluminum A, B or C Coating", 1 -i/2 gal /sq. 3. Ply Sheet Three plies Johns Manville Perms- -Ply IV ", "Perms -Ply R" • 1 • Deck C -15/32 Incline: 2 or "Perma Ply No. 28", applied with hot roofing asphalt. ∎ E Existing Roof System: Insulated or noninsulated cap sheet, Class A, B Surfacing "Fibered Emulsion Roof Coating (740)" or "Static Asphalt , ■ or C system to retain the existing Classification covered with: Fibered ", 3 gal /sq. Membrane: "EverGuard SR ", 40 -100 mil (TPA). 4. Deck: NC Incline: 1 ` 2. Deck: C -15/32 Incline: 2 Insulation (Optional): Polyisocyanurate, wood fiber, glass fiber, perlite, Existing Roof System: Insulated or noninsulated cap sheet, Class A, B any thickness. • or C system to retain the existing Classification covered with: Base Sheet One ply Type GI, mechanically fastened or hot mopped. Membrane: "EverGuard SR ", 40-100 mil (TPA). Ply Sheet Two or more plies Type Gl, hot mopped. LOOK FOR THE UL MARK ON PRODUCT