Fiberglass Base Sheet Roofing

There is a slight grid pattern embossed into the granules to further aid in venting latent moisture in the existing roof system or deck.

Fiberglass base sheet roofing.

It is ideal for applications involving mechanical fasteners hot asphalt or cold adhesives. Leakbarrier glass base is a highly versatile glass fiber reinforced sheet coated with superior quality weathering grade asphalt. Leakbarrier glass base is designed for use as the initial or base ply in built up and modified bitumen roof systems. It has a coating layer of asphalt on each side that reacts with henry cold application cement solvents to provide excellent adhesion without decreased tensile strength.

Firestone channel venting base is an oxidized asphalt coated fiberglass base sheet with granules on the underside of the membrane. It is manufactured from a tough inorganic fiberglass mat then coated on both sides with a weathering grade asphalt coating and then covered with white sand fines to prevent sticking in the roll. Gafglas 75 base sheet for built up roofing bur is a premium roofing sheet with a strong fiberglass mat to prevent asphalt bleed through. This is asphalt enhanced with plastic or rubber polymer.

It is made of fiberglass or reinforced polyester or composite reinforcement and is saturated coated with modified bitumen asphalt.