It is made of fiberglass or reinforced polyester or composite reinforcement and is saturated coated with modified bitumen asphalt.
Fiberglass base sheet roofing.
Leakbarrier glass base is a highly versatile glass fiber reinforced sheet coated with superior quality weathering grade asphalt.
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.
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.
A roofing base sheet is the bottom waterproofing layer on a multilayer roofing membrane system.
This is asphalt enhanced with plastic or rubber polymer.
Leakbarrier glass base is designed for use as the initial or base ply in built up and modified bitumen roof systems.
Gafglas 75 base sheet for built up roofing bur is a premium roofing sheet with a strong fiberglass mat to prevent asphalt bleed through.
Henry 604 25 fiberglass base sheet is a heavy duty asphalt coated sheet with a heavyweight non woven fiberglass mat suitable for use in fire retardant membrane assemblies built up roofing systems ply sheets and base sheets.
There is a slight grid pattern embossed into the granules to further aid in venting latent moisture in the existing roof system or deck.