Products / Polyglass Polybond G

Polybond G is a granule-surfaced APP modified bitumen cap sheet for torch-applied, heat-welded application as the uppermost layer of a multi-ply low-slope roof over a compatible Polyglass base or interply membrane. Granules come in black, buff and white. The data sheet lists a nominal 160 mil thickness, 32 ft 10 in by 39-3/8 in rolls covering about 100 sq ft, product code PB45##PZ, and ASTM D6222 Type I Grade G, FM Approved, Florida Building Code, Miami-Dade County, Texas Department of Insurance and HUD Materials Release 1320d. Its product disclaimer warrants against manufacturing defects that directly result in leakage for 5 years.