Gaf Glass Base Sheet

Lightweight and applies quickly greater adhesion to asphalt or cold applied cements.

Gaf glass base sheet.

The bottom of the sheet is granule surfaced. Gafglas 75 base sheet for built up roofing bur is a premium roofing sheet with a strong fiberglass mat to prevent asphalt bleed through. Special loctite closed pore design prevents bleed through while provid ing iong lasting leak protec tion in a variety of demanding applications. 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 stratavent perforated venting base sheets are unique in the industry. Gaf tri ply app granule cap sheet 3 3 ft w x 32 25 ft l 100 sq ft white roll roofing. 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. 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.

Find gaf s specifications for gafglas 75 base sheet here. Ul class a b or c membrane constructions are available and system guarantees are available for up to 20 years. It is available for nailable or non nailable substrates. Thsi is a roofing base sheet constructed of glass fiber mat and asphalt.

The membrane complies with astm d 4897. The patented perforated design allows mopping asphalt to flow through to the substrate as the next ply of the roof system is installed. 4 inches by 40 8 feet 1 m by 12 4 m. Why gafglas ply 4.

Gafglas 80 ultima base sheet is a high performance asphalt coated glass reinforced roofing base sheet. It is manufactured in a roll size of 39.