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! j I I - National Roofing Contractors Association

! j I I - National Roofing Contractors Association

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-'-"- --",-."0CPE (ChlorinatedPolyethylene) Part 2: Test ResultsTest 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. Company Name COOLEY FIRESTI*E HYLOAD HYLOAD HYLOADROOFING BUILDING INC INC INCSYSTEMSINC2. Product Na- COOL T~ ULTRAPLY 78 GRAYFLEX GRAYPLY GRAYSAMPROOPHYSICAL PROPERTIES OF SHEET3. Thlckne.. (min. in) 0.036 0.038 0.045 - - -4. Breaking Strength (min. IbI) 150 200 220 300 300 3005. Elongation (min.%) 15 20 20 15 15 156. Tearing Streng1h (min. Ibl) 80 100 85 - - -7. lJ)W Temperature Bend paaa PASS PASS PASS PASS PASS6. Linear Dimensional Change (max. %) 2.0 2.0 2.0 1.0 1.0 1.09. Ply Adhesion (min Ib'!in) 4 4 4 4 4 410. Hydrosta1lc Resistance (min. pal) 175 200 175 - - -11. Ozone Resistance (no cracks) paaa PASS PASS PASS PASS PASS12. Weather Resistance (no cracks or crazing) pe.. PASS PASS PASS PASS PASSPHYSICAL PROPERTIES OF THE COATINGPORTION ON THE WEATHER SIDE OF SHEET13. Tensile Strength (min psi) 1000 1200 - 2000 2000 200014. Elongation (min. %) 300 400 - 300 300 30015. Tear Resistance (min. Ib'!in.) 170 180 - 250 250 25016. Ozone Resistance (no cracks) paaa PASS - PASS -pm- PASS17. Water Absorption (max. mass %) 5 5 - 1 1 118. See Membrane Appendl. II ChackedX157

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