CertainTeed Flintlastic GMS is designed for use as a
roofing membrane over various types of substrates for both new construction and reroofing installations. It is suitable for most low sloped
roof decks and may be used for roof system flashings including wall treatments, base flashings and field flashings.
Flintlastic GMS White is an approved ENERGY STAR® product for slopes greater than 2"/12".