Products / DuraSTAR G4 TGW SBS

U.S. Ply's fire-resistant, white reflective, smooth-surfaced SBS (Styrene-Butadiene-Styrene) modified bitumen cap sheet with a factory-applied white reflective laminate film over a fiberglass mat, applied by torch welding. The data sheet lists a 3.5 mm (140 mil) thickness, 100 lb rolls of 39-3/8 in x 32 ft 9 in, and ASTM D6163 Type I, Grade S. It states the product meets ASTM E108 Class A up to 1-1/2 in slope on non-combustible decks, is FM Approved, ENERGY STAR qualified for low and steep slope, and listed with Texas Department of Insurance RC-123.