Products / DuraFlex G4TG SBS

U.S. Ply's granule-surfaced, torch-applied SBS (Styrene-Butadiene-Styrene) modified bitumen cap sheet with a fiberglass mat. It is used as a cap sheet in torch-applied modified bitumen roof systems. The data sheet lists a 3.8 mm (150 mil) thickness, 105 lb rolls of 39-3/8 in x 32 ft 9 in, and classification under ASTM D6163 Type I, Grade G, and it refers code approvals to U.S. Ply.