POWERply® Standard Smooth HW
Fiberglass Reinforced, Smooth Surfaced, Torch Applied SBS Modified Bitumen Membrane
The POWERply Standard Smooth HW (Heat Weld) membrane is designed for use in hot air, heat welded (torch applied) multi-ply roof and flashing systems that require smooth surfacing. Each membrane has a smooth surface and a burn-off polyolephin sheet on the underside.
Asbestos-free POWERply Standard Smooth HW is a fiberglass reinforced, smooth surfaced, SBS modified bitumen membrane. It exceeds ASTM D6163, Type I, Grade G; ASTM D6163 is Standard Specification for Styrene Butadiene Styrene (SBS) Modified Bituminous Sheet Materials Using Glass Fiber Reinforcements.