Gaf Glass Base Sheet

4 inches by 40 8 feet 1 m by 12 4 m.

Gaf glass base sheet. It is available for nailable or non nailable substrates. Gafglas stratavent perforated venting base sheets are unique in the industry. It is manufactured in a roll size of 39. Gaf triply 75 base sheet tri ply 75 base sheet a heavyweight asphalt coated glass base sheet fully coated on both sides for use as a base ply in the construction of tri ply modified bitumen roof systems.

Thsi is a roofing base sheet constructed of glass fiber mat and asphalt. Ul class a b or c membrane constructions are available and system guarantees are available for up to 20 years. Why gafglas ply 4. 3 5 4 gafglas stratavent eliminator base sheet.

Lightweight and applies quickly greater adhesion to asphalt or cold applied cements. The bottom of the sheet is granule surfaced. Special loctite closed pore design prevents bleed through while provid ing iong lasting leak protec tion in a variety of demanding applications. The patented perforated design allows mopping asphalt to flow through to the substrate as the next ply of the roof system is installed.

Gaf tri ply 75 base sheet tri ply 75 base sheet is a premium roofing base sheet constructed with a strong glass mat coated on both sides to prevent asphalt bleed through that also serves as an effective flame retarder for the application of torch applied modified bitumen membranes. The glass base resists the effects of moisture on the roof system while the aesthetically attractive granule surface provides an ultra violet protective surface and requires no additional surface coatings. Find gaf s specifications for gafglas 75 base sheet here. It has a high tensile strength and high degree of dimensional stability resulting in a roof system with greater resistance to splitting and cracking.

Gafglas 75 base sheet for built up roofing bur is a premium roofing sheet with a strong fiberglass mat to prevent asphalt bleed through. The membrane complies with astm d 4897.