ASJ, PVC and PVDC polymer jacketing. The polyester side presents a smooth silver foil finish. · Bright white finish similar to traditional ASJ, ASJ+ and PVDC jacketing. · Meets ASTM E84 25/50 Smoke and Flame requirements. · Puncture and tear resistant. · Zero permeability. · Paper-free. · Mold resistant. ZeroPerm® vapor
barrier is used on cold systems either between layers of
insulation on sub-freezing projects like LNG piping, or as the outer vapor-
barrier jacket on ammonia, brine or glycol...
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