Report - OUR GEO-MEMBRANE PORTFOLIO IS COMPRISED OF HIPPO … · 2020. 10. 23. · ASTM G154 12 mil 5.7 oz./yd2 12 mil 180 lbf 130 lbf 22% 22% 1 10 lbf 75 lbf 50 lbf > 2% > 90% @ .2,000 hrs

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