Products / CertainTeed Flintlastic GTS-FR

Granulated, torch-applied SBS-modified bitumen cap sheet with fire-resistant additives and polyester reinforcement, for low-slope roof systems. It is 4.0 mm (160 mils) thick, weighs 103 lbs per roll and covers one square, and is also offered in a reflective CoolStar version. CertainTeed lists it as meeting ASTM D6164 Grade G, Type II and as supporting Class A fire rated low-slope roof systems. Warranty terms of ten to twenty-five years depend on the system specification and product selection.