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FIRESTONE VENTING BASE 1SQUARE FEET/ROLL
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Other products by Firestone
Firestone Venting Base Sheet consists of an oxidized asphalt compound reinforced with a nonwoven, glass fiber mat and surfaced with factory-applied ceramic granules on the underside to aid in underside venting. Firestone Venting Base Sheet has a light coat of sand on the top surface.
Firestone Venting Base Sheet is designed to be mechanically fastened over lightweight concrete roof decks as a base for a Firestone modified bitumen or built-up asphalt roof system. The roofing membrane can be applied to the mechanically attached Venting Base sheet by conventional hot asphalt, Firestone MB Cold Adhesive or by use of a roofing torch.