! j I I - National Roofing Contractors Association

EPDM Part 2: Test ResultsTest description and suggested values as specified in ASTM Standard 04637-871. Company Name ERAC~P ERAC~P ERAC~P ERAC~P FIRESTONE FIREST()jE FIRESTONE FIRESTONEBUILDING BUILDING BUILDING BUILDINGPROOUCTS CO PROOUCTS CO PROOUCTS CO PROOUCTS CO2. PIOduct Name 245 260 105 120 RUBBERGARD RUBBERGARD RUBBERGARO RUBBERGAROPOLY-TUFF POLY-TUFF POLY-BOND POLY-B()jD .045 .060 .045 FR .060 FRBLACK BLACK WHITE WHITE3. GI8de 1 (greatar than 95% principal polymar) or 1 1 1 1 1 1 1 1Grade 2 (50% to 95% principal polymar)4. CI888 U (unreinforced) or U U U U U UCI888 SR (scrim or labric inlarnally ralnforced) SR SR5. Thlckne.. (min. in.)Sheet overall 0.039 0.045 0.060 0.045 0.060 0.045 0.060Coating over acrim Cia.. SR O.OIS 0.020 - ~ ~ NA NA NA NA6. Breaking Strength (min Ibf) CI888 SR 90 210 210 NA NA NA NA NA NA7. Tenalle Strength (min psi) CI888 U 1305 NA NA - - 1305 1305 1305 1305,B. Elongation, Ultimate (min. %)Cia.. U 300 NA NA 300 300 300 300Class SR 250 290 290 ~ ~ NA NA NA NA9. Tensile Set max. %) Class U 10 NA NA 10 10 10 1010. Tear Reslstanca (min Ibf/in) CI888 U 150 NA NA = = 150 150 150 15011. Tearing Strength (min Ibf) Cia.. SR 5 - - NA NA NA NA NA NA12. Brittleness Point (max Of) -49 -75 -75 -75 -75 -49 -49 -49 -4913. Ozone Resistance (pass/lail) no cracks PASS PASS PASS PASS PASS PASS PASS PASS14. Heat AgingBreaking Strength (min. Ibf) Cia.. SR 80 350 350 NA NA NA NA NA NATensile Strength (min psi) Cia.. U 1205 NA NA - - 1205 1205 1205 1205Elongation, Ultimate (min %) 200 250 250 250 250 200 200 200 200Tear Resistance (min fbI/in) CI888 U 125 NA NA 175 175 125 125 125 125LInear Dimensional Change (max %) t2 1 1 1 1 +-2 +-2 +-2 +-215. Water Absorption.(max mass %) +8, -2 +8, -2 +8, -2 +8, -2 +8, -2 +8, -2 +8, -2 +8, -2 +8, -216. Factory Seam Strength (min Ibf/in)51 orsheet failure X X X X X X X X17. Weather Resistance (pass/lail) no cracks PASS PASS PASS PASS PASS PASS PASS PASSor crazing18. See""MerrGrane Appsndlx If checUd1. Company Name FIRESTONE GEN CORP GEN C~P GEN CORP GEN CORP GEN CORP G(XXJYEAR G(XXJYEARBUILDING POLYMER POLYMER POLYMER POLYMER POLYMER TIRE & TIRE &PROOUCTS CO PROOUCTS PROOUCTS PROOUCTS PROOUCTS PROOUCTS RUB8ER CO RUBBER CO2. Product Name RUBBERGARD GENFLEX GENFLEX GENFLEX GENFLEX GENFLEX FRM VERSIGARD VERSIGARD.090 .045 BLACK .045 WHITE .060 BLACK .060 WHITE .045 BLACK EPDM .045 EPDM .0503. GI8de 1 (greater than 95% principal polymar) or 1 1 1 1 1 1 1 1Grade 2 (50% to 95% principal polymer)4. Claos U (un reinforced) or U U U U U U UClass SR (scrim or fabric internally reinforced)SR5. Thlckne.. (min in)Sheet overall 0.039 0.090 0.043 0.043 0.058 0.058 0.043 0.040 0.045Coating over scrim Cia.. SR 0.015 NA NA NA NA NA 0.015 NA NA6. Breakln9 Strength (min Ibf) Cia.. SR 90 NA NA NA NA NA 90 NA NA7. Tensile Strength (min. psi) CI888 U 1305 1305 1500 1500 1500 1500 NA 1305 13058. Elongation, Ultimate (min %)Class U 300 300 450 450 450 450 NA 300 300Cia.. SR 250 NA NA NA NA NA 300 NA NA9. Tensile Set max %) Cia.. U 10 10 10 10 10 10 NA 10 1010. Tear Resistance (min Ibf/in) CI888 U 150 150 230 230 230 230 NA 150 15011. Tearing Strength (min Ibf) Cle.. SR 5 NA NA NA NA NA 150 NA NA12. Brittleness Point (max OF) -49 -49 -67 -67 -67 -67 -67 -75 -7513. Ozone Resistance (pass/lail) no cracks PASS PASS PASS PASS PASS PASS PASS PASS14. Heat ~IngBreaking Strength (min Ibf) Cle.. SR 80 NA NA NA NA NA 80 NA NATensile Strength (min psi) Class U 1205 1205 1500 1500 1500 1500 NA 1205 1205Elongation, Ultimate (min %) 200 200 225 225 225 225 200 200 200Tear Resistance (min fbI/in) CI888 U 125 125 230 230 230 230 NA 125 125 .LInear Dimensional Change (max %) t2 +-2 +-2 +-2 +-2 +-2 +-2 +-2 +-215. Water Absorption (max mass %) +8, -2 +8, -2 +-2 +-2 +-2 +-2 +8, -2 +8, -2 +8, -216. Factory Seam Strength (min. Ibl/in.) 51 orsheet failure X X X X X X X X17. Weather Reslstanca (passilail) no cracks PASS PASS PASS PASS PASS PASS PASS PASSor crazing18. See MerrGrane Appendix 11 checUd X X Xii144