ASTM D7465-TABLE 1 Physical Requirements for EPDM Sheet (Type I = Unreinforced, Type II = Reinforced) Type ASTM I II Thickness, min, mm (in.): D 412 Type 1 1.016 (0.040) 1.016 (0.040) Sheet-overall D 7004 Type 11 ... 0.38 (0.015) Coating over scrim or fabric Breaking Strength, min, N (lbf) D 7004 Grab ... 400 (90) Method Tensile strength, min, MPa (psi) D 412 Die 9.0 (1305) ... Puncture Resistance N (lbs) Min. D 4833 133 (30) 270 (60) 250A Elongation, ultimate, min % D 412 Die 300 Elongation @ fabric break, ultimate, D 7004, Grab min, % Method, 50 mm (2in.) per 15 Machine direction Cross direction minute jaw 15 separation rate Tensile set, max D 412 Method A, 10 ... Die C D 624 Die C 26.27 (150) ... Tear resistance, min, kN/m (lbf/in.) Tearing strength, min, N (lbf) D 7004, B-Tongue ... 45 (10 Brittleness point, max °C (°F) D 2137 (–49) (–49) –45 –45 D 1149 pass pass Ozone resistance, no cracks Heat aging: D 573 D 7004 356 (80) Breaking strength, min, N (lbf) D 412 Method A, 8.3 (1205) ... Tensile strength, min, mPa (psi) Die C 200A D 412 Die C 200 Elongation, ultimate, min, % D 624 Die C 21.9 (125) ... Tear resistance, min, kN/m (lbf/in) Linear dimensional change, maz, % D 1204 ± 1 ± 1 ± 8, D 471 ± 8, Water absorption, max, mass, % –2 –2A Accelerated Weathering: G 151 and G 155 Visual inspection D 518 pass pass 30 ... PRFSE, min, % Elongation, ultimate, min, % 200 ... to be prepared from coating rubber compound, vulcanized in a similar method to the reinforced products. ASpecimens
ASTM D7465-TABLE 1 Physical Requirements for EPDM Sheet (Type I = Unreinforced, Type II = Reinforced) Type ASTM I II Thickness, min, mm (in.): Sheet-overall D 412 Type 1 1.016 (0.040) 1.016 (0.040) Coating over scrim or fabric D 7004 Type 11 ... 0.38 (0.015) Breaking Strength, min, N (lbf) D 7004 Grab Method ... 400 (90) Tensile strength, min, MPa (psi) D 412 Die 9.0 (1305) ... Puncture Resistance N (lbs) Min. D 4833 133 (30) 270 (60) Elongation, ultimate, min % D 412 Die 300 250A Elongation @ fabric break, ultimate, D 7004, Grab min, % Method, 50 mm Machine direction (2in.) per 15 Cross direction minute jaw separation rate 15 Tensile set, max D 412 Method A, Die C 10 ... Tear resistance, min, kN/m (lbf/in.) D 624 Die C 26.27 (150) ... Tearing strength, min, N (lbf) D 7004, B-Tongue ... 45 (10 Brittleness point, max °C (°F) D 2137 –45 (–49) –45 (–49) Ozone resistance, no cracks D 1149 pass pass Heat aging: D 573 Breaking strength, min, N (lbf) D 7004 356 (80) Tensile strength, min, mPa (psi) D 412 Method A, Die C 8.3 (1205) ... Elongation, ultimate, min, % D 412 Die C 200 200A Tear resistance, min, kN/m (lbf/in) D 624 Die C 21.9 (125) ... Linear dimensional change, maz, % D 1204 ± 1 ± 1 Water absorption, max, mass, % D 471 ± 8, –2 ± 8, –2A Accelerated Weathering: G 151 and G 155 Visual inspection D 518 pass pass PRFSE, min, % 30 ... Elongation, ultimate, min, % 200 ... ASpecimens to be prepared from coating rubber compound, vulcanized in a similar method to the reinforced products.
12-1001-MS-AZ-594_Flexible_Membrane_Liner.docx