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! j I I - National Roofing Contractors Association

! j I I - National Roofing Contractors Association

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"- CSPE "-~- (Hypalon) -"~-;., Part 2: Test ,-, Results-"-'-,-" , -~-"-~'~ "-;:"'7~-~ ~Test description and suggested values as specified in Draft No. 21 of New Standard Specificationfor Reinforced Non-Vulcanized Polymeric Sheet Used in <strong>Roofing</strong> Membrane1. Compony Nomo BURKE RUBBER BURKE RUBBER BURKE RUBBER CARLISLE CENTRAL CENTRAL CONKLIN DUNL~C(J4PANY C(J4PANY C(J4PANY SYNTEC STATES STATES CO lNC CONSTRUCTIONSYSTEMS ASSOCIATES ASSOCIATES PROOUCTS INC2. Pnlduct No- BURKELINE BURKELINE BURKELINE HYCHOlCE CSPE HYPALON CSPE HYPALON HY-CR(AjN DUNSEAL"-356 "-358 "-415 CSA 045 CSA 045 HYPALON"F FA FA3. Shoet Conotrucl/on:Grodo 1 (bocked with fibelS)tGr8de 2 (internolly reinforced with fabric) 2 2 2 = = 2 =PHYSICAL PROPERTIES OF SHEET4. Thick"".. (min in.) 0.038 0.040 0.045 0.060 0.041 - - 0.045 -5. Breoklng Strength (min. IbI)Gr8de1 50 62 NA NA NA NAGr8de 2 (fobric) 125 NA 225 225 225 = = 264 =6. Eiongotion (min. %)Grode 1 250 430 NA NA NA NAGrode 2 (fabric) 15 NA 81 70 15 = = 81 =7. Toorlng Strength (min. IbI)Grode 1 10 10 NA NA NA NAGrode 2 25 NA 80 80 90 = = 87 =6. ~ Tomporoture Bond P888 PASS PASS PASS PASS - - PASS -9. Llnoor Dlmonolonol Change (max. %)Gr8de 1 1.0 1.0 NA NA NA NAGr8de2 2.0 NA 1.0 1.0 2.0 = = 1.0 =10. Fobrlc Adhoolon (min. Ibf/in. width)Gr8de1 A A NA NA NA - - NA -11. Ply Adhoolon (min. Ibl/ln.)Gr8de 2 6 NA 7 7 10 - - 18 -12. Hydroototlc Reolotonce (min. psi)Gr8de 1 15 40 NA NA NA NAGrode 2 160 NA 383 350 300 = = 383 =13. Ozone lIeolotonce of Sheat (no cracks) P888 PASS PASS PASS PASS - - PASS -14, We.ther Reolotonce (no cracks or cr~ing) P888 PASS PASS PASS PASS - - PASS -PHYSICAL PROPERTIES OF THE COATINGPORTION ON THE WEATHER SIDE OF SHEET15. Tenolle Strength (min. psi) 700 1000 1000 1000 1000 - - 1000 -,16. Elongotlon (min %) 300 400 400 400 300 400 -17. Toor Reolotonco (min. Ibl/in.) 150 320 320 320 150 - - 320 -16. Ozone Roolotonco (no cracks) P888 PASS PASS PASS PASS PASS -19. W.tor Absorption (max mass %) 10 8 8 8 10 - - 8 -20. Seo Membrone Appondlx If ~NA Not AppllcobleA = Intornal delamination of backing occurs prior tofaIlure ot bond between backing and cooling152

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