Glass Base Roofing

Low moisture excellent dimensional stability and resistance to rot make it an ideal replacement for organic cap sheets.

Glass base roofing.

25 glass base sheet. Glaskap is used as a cap sheet in a variety of built up roofing systems. 25 glass base sheet consists of a reinforcing mat of durable non woven glass fibers heavily coated and impregnated with oxidized asphalt. Meets the requirements of astm d 3909.

Built up roofing systems modified bitumen sbs roofing systems modified bitumen app roofing systems gafglas 75 base sheet about gafglas 75 base sheet specs. It is suitable for use in the construction of various types of membranes for both new construction and reroofing over a variety of substrates. Polyglass app base can. Fiberglass base sheet is applied over the flat roofing deck or insulation as a base sheet by mechanical fasteners or hot asphalt before the application of build up roofing systems.

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. Certainteed glasbase base sheet is designed for use as a base sheet for both hot and cold applied inorganic built up roofing systems. Tri ply 75 base sheet is a premium roofing base sheet constructed with a fiberglass mat reinforcing that is coated on both sides to ensure a closed sheet design to prevent asphalt bleed through. Leakbarrier glass base is designed for use as the initial or base ply in built up and modified bitumen roof systems.

Polyglass app base is an app modified bitumen roofing membrane base sheet reinforced with a fiberglass mat saturated and coated with a polymerized asphaltic compound with exceptional waterproofing and weatherability. It performs well as an eave protector in residential roofing. Gafglas 75 base sheet for built up roofing bur is a premium roofing sheet with a strong fiberglass mat to prevent asphalt bleed through. It is ideal for applications involving mechanical fasteners hot asphalt or cold adhesives.

Heavy duty durability no. The sanded top surface is suitable for installation of the roofing system using a self adhered base sheet hot asphalt firestone mb cold adhesive or a roofing torch. Provide protection to the underlying bitumen and membrane and have a low maintenance cost. Asphalt coated fiber glass reinforcement mat.

It is designed to be mechanically fastened over lightweight concrete roof decks or other surfaces as a base for firestone modified bitumen or built up roofing systems.