CertainTeed Flintlastic GTA-FR is designed for use as a roofing membrane cap sheet in APP modified bitumen roof system assemblies over various types of substrates for both new construction and reroofing installations. It is suitable for most low slope roof applications and may be used for roof system flashings including wall treatments, base flashings and field flashings.
CertainTeed Flintlastic GTA-FR is produced with a high performance, non-woven polyester mat and a superior grade fire-resistant modified bitumen compound.
CertainTeed Flintlastic GTA-FR is intended for torch application only and should not be exposed to adhesives or solvent based materials. Rolls should be stored upright, off ground, completely protected from the weather. Roof decks shall be structurally sound, dry, smooth and meet or exceed minimum requirements of the deck manufacturer, local code and CertainTeed.