Constructed with a strong glass fiber mat coated with the finest quality asphalt this base sheet is designed with optimum porosity to assure a sound watertight membrane.
Gaf glass base sheet.
Find gaf s specifications for gafglas 75 base sheet here.
3 5 4 gafglas stratavent eliminator base sheet.
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 80 ultima base sheet is a high performance asphalt coated glass reinforced roofing base sheet.
Gaf tri ply app granule cap sheet 3 3 ft w x 32 25 ft l 100 sq ft white roll roofing.
Thsi is a roofing base sheet constructed of glass fiber mat and asphalt.
Special loctite closed pore design prevents bleed through while provid ing iong lasting leak protec tion in a variety of demanding applications.
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 membrane complies with astm d 4897.
Lightweight and applies quickly greater adhesion to asphalt or cold applied cements.
4 inches by 40 8 feet 1 m by 12 4 m.
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.
Gafglas 75 base sheet for built up roofing bur is a premium roofing sheet with a strong fiberglass mat to prevent asphalt bleed through.
Why gafglas ply 4.
The bottom of the sheet is granule surfaced.
It is manufactured in a roll size of 39.
Ul class a b or c membrane constructions are available and system guarantees are available for up to 20 years.