CertainTeed’s Flintlastic Ultra Glass SA is designed for use as a base sheet for modified bitumen roofing systems. It is suitable for use in the construction of various types of membranes for both new construction and reroofing, over a variety of substrates. Flintlastic Ultra Glass SA will provide additional strength, improved handling, pliability, and moisture resistance when used as the first ply over non-nailable and insulated substrates.
CertainTeed Flintlastic Ultra Glass SA is a heavy-duty, self-adhering base sheet with a sanded top surface. This product is designed to be used in 2-ply, 20 year commercial roofing systems with any of our mopped, torched, or cold-adhered polyester-reinforced, granulated cap sheets.
CertainTeed's Flintlastic Ultra Glass SA is attached by a self-adhering torch method. It is not intended for attachment with hot asphalt, cold adhesive, coal tar pitch, or mechanical fasteners. Rolls should be stored upright, off ground, completely protected from the weather. Roof decks shall be structurally sound, dry, and smooth and meet or exceed minimum requirements of the deck manufacturer, local code and CertainTeed. Flintlastic Ultra Glass SA is a self-adhering base sheet featuring a peel-off backing.