General Index - National Roofing Contractors Association

TPO Part 2: Test ResultsTest description as specified in Draft ASTM Standard1. COMPANY NAME FIRESTONE FIRESTONE GAF GAFBUILDING BUILDING MATERIALS MATERIALSPRODUCTS PRODUCTS CORP. CORP.2. PRODUCT NAME ULTRA PLY ULTRA PLY EVERGUARD EVERGUARD45 MIL 60 MIL TPOSR-45 TPOSR-45TYPE/CLASS3A. Type I (Sheets with internal fabric or scrim)Class P (polypropylene) X X X XClass E (polyethylene)Class O (other olefinic materials)3B. Type II (Sheets with fibers incorporated into production process)Class P (polypropylene)Class E (polyethylene)Class O (other olefinic materials)4. PHYSICAL PROPERTIESThickness:Overall, minimum, inches (ASTM D751) 0.041 0.054 0.045 0.060Coating over scrim, minimum, inches (ASTM D751) Type II: NA 0.018 0.024Tensile strength (ASM D412, Die C):Machine direction, minimum, psiType I: NACross direction, minimum, psiType I: NABreaking strength, minimum, lbf Type II: NA 350 350 250 250Elongation, ultimate, minimum, % (ASTM D751, Grab Method) Type I: NAElongation at break, minimum, % (ASTM D751, Grab Method) Type II: NA 25 25 20 20Tensile set, maximum, % (ASTM D412, Method A, Die C) Type I: NATear Strength, minimum, lbf/inch (ASTM D624, Die C)Type I: NATear Strength, minimum, lbf (ASTM D751, Procedure B) Type II: NA 120 120 80 80Brittleness point, maximum ºF (ASTM D2137) -60 -60 -45 -45Ozone resistance, no cracks (ASTM D1149) PASS PASS PASS PASSProperties after heat aging (retained values) (ASTM D573):Tensile strength , % minimumType I: NABreaking strength, % minimum Type II: NA 90 90 >95 >95Elongation, ultimate, % minimumType I: NAElongation at break, % minimum Type II: NA 90 90 >95 >95Tear strength, % minimumType I: NATearing strength, % minimum Type II: NA 90 90Weight change (mass), maximum %Linear dimensional change, maximum, % (ASTM D1204) -0.10 -0.10 1.5 1.5Water absorption, maximum, mass % (ASTM D471 for 166hours at 158 ºF)Factory seam strength, minimum, lbf/inch (ASTM D751, GrabMethod)0.6 0.6 2.5 2.556 56Weather resistance (Practice G154 or G155):Visual inspection (Pass/Fail) PASS PASSTensile strength, % minimumType I: NABreaking strength, % minimum Type II: NAElongation, ultimate, % minimum Type I: NAElongation at break, minimum, % Type II: NA5. SEE APPENDIX IF CHECKEDNA=not applicable242