Firestone Fiberglass Base Sheet

Fiberglass reinforced 70 mil thick self adhered base sheet for use with both app and sbs roof systems.

Firestone fiberglass base sheet.

It has been designed to provide superior durability and ease of installation in asphalt roofing systems. Firestone channel venting base is an oxidized asphalt coated fiberglass base sheet with granules on the underside of the membrane. The base sheet also achieves complete fusion assuring that the basegard sa base sheet works as a redundant monolithic waterproofing layer beneath the cap sheet. Firestone base sheets typically feature either a glass fiber mat or a polyester mat enhanced with glass fiber.

Firestone has been committed to offering a complete line of high performing roofing solutions as individual as your building. When heat is applied to the surface from a torch hot asphalt or certain 2 part firestone adhesives the membrane adhesive is activated forming. This commitment has resulted in the development of firestone insulation boards and firestone cover boards. First known as pacific cement laundry tray company its sole product was cement laundry trays.

During torch application of the cap sheet the fiberglass reinforced base sheet serves as an effective work platform and thermal barrier. Firestone basegard sa basegard sa is a nominal 70 mil fiberglass reinforced self adhered modified bitumen base sheet that can be used with firestone s full line of app and sbs systems. The fiberglass reinforcing mat contributes dimensional stability for ease of application. See brochure item 1223 base sheet comparison guide for a complete listing.

Firestone channel venting base is an oxidized asphalt coated fiberglass base sheet with granules on the underside of the membrane. There is a slight grid pattern embossed into the granules to further aid in venting latent moisture in the existing roof system or deck. There is a slight grid pattern embossed into the granules to further aid in venting latent moisture in the existing roof system or deck. Firestone mb base sheet is high performance roofing base sheet which is asphalt impregnated and coated and has a glass fiber mat reinforcement.