Gaf analyzed membrane samples from roofs across the us and studied thickness over scrim surface cracking and the ability to repair aging tpo membranes.
Gaf built up roof membrane.
Built up roofing bur gafglas bur helps to reduce installation costs while tackling the most demanding roof applications fire barriers help reduce flame spread and protect your property.
Bur can be surfaced with mineral aggregate bituminous materials a liquid applied coating or a granule surfaced cap 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.
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Get to know more about one of the most popular commercial roofing systems.
Get to know more about one of the most popular commercial roofing systems.
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Why gafglas ply 4.
Learn about built up roofing membranes.
Built up roofing membranes.
Built up roofing bur is a continuous semi flexible roof membrane consisting of multiple plies of saturated felts coated felts fabrics or mats assembled in place with alternate layers of bitumen.
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.
The variety of single ply roofing membrane adhesives available gives contractors some flexibility in their choice of material.
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