Firestone Fiberglass Base Sheet

The company was founded in 1947 in oakland ca by ray and ann flores.

Firestone fiberglass base sheet. Our sbs premium base features a glass fiber mat glass scrim composite reinforcement. The fiberglass reinforcing mat contributes dimensional stability for ease of application. Firestone mb base sheet is high performance roofing base sheet which is asphalt impregnated and coated and has a glass fiber mat reinforcement. Firestone channel venting base is an oxidized asphalt coated fiberglass base sheet with granules on the underside of the membrane.

This commitment has resulted in the development of firestone insulation boards and firestone cover boards. When heat is applied to the surface from a torch hot asphalt or certain 2 part firestone adhesives the membrane adhesive is activated forming. 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. See brochure item 1223 base sheet comparison guide for a complete listing.

Firestone has been committed to offering a complete line of high performing roofing solutions as individual as your building. There is a slight grid pattern embossed into the granules to further aid in venting latent moisture in the existing roof system or deck. During torch application of the cap sheet the fiberglass reinforced base sheet serves as an effective work platform and thermal barrier. Fiberglass reinforced 70 mil thick self adhered base sheet for use with both app and sbs roof systems.

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. First known as pacific cement laundry tray company its sole product was cement laundry trays. Firestone base sheets typically feature either a glass fiber mat or a polyester mat enhanced with glass fiber. Firestone channel venting base is an oxidized asphalt coated fiberglass base sheet with granules on the underside of the membrane.