Ply Four Roofing

Tar and gravel built up roofing system built up roofs consist of multiple layers of tar and felt paper are sandwiched together forming an extremely strong and waterproof surface.

Ply four roofing.

On top of the bitumen is a final layer of asphalt. Multi ply single ply refer to the safety data sheet and product label prior to using this product. Suitable as an intermediate ply set in hot asphalt for ha ca or hw sbs app or bur membranes. Gafglas ply 4 ply sheet roofing felt is constructed with a strong glass fiber mat that is coated with the finest quality asphalt and is designed with optimum porosity to assure a sound watertight membrane.

One of the most popular is the 4 layer roof which is ideal for mounting on certain types of shelter due to its various functions. Gafglas ply 4 ply sheet is used as a ply felt in the construction of built up roofs. 4 ply roofing several roofing solutions are available for commercial and residential buildings. Tri ply ply 4 roofing felt is constructed with a strong glass fiber mat that is coated with the finest quality asphalt and is designed with optimum porosity to ensure a sound watertight membrane.

4 ply roofing benefits. Gafglas ply 4 description. Find out more here. The bitumen provides the adhesive and waterproofing membrane while the felts provide the membrane reinforcement and the surfacing.

Most systems consist of 4 plys which extends the life of the roof as the top layers begin to fail after many years. Tri ply ply 4 roofing felt is constructed with a fiberglass mat that is coated with the finest quality asphalt and is designed with optimum porosity to ensure a sound watertight membrane. Bitumen is a hydrocarbon compound derived from crude oil and its purpose is to act as both an adhesive and a waterproofing agent. Optimum porosity of the felt provides ready escape of air while allowing proper asphalt penetration at the time of mopping.

A 4 ply roofing system involves roofing felts that are typically four plies composed of layers of reinforcement such as fiberglass or polyester felts with each ply being embedded in a full bed of hot asphalt bitumen. Then we begin laying the 4 ply roofing. You will also be glad to know that with your new york 4 ply roofing you also get ease of. The 4 layers are made up of asphalt and layers of bitumen soaked felt strips.

Suitable as an intermediate ply in hot asphalt applied hybrid pvc fleece back membrane systems. Versatile gafglas ply 4 sheet for built up roofing bur offers maximum strength and stability and can be used in all climate zones as a base sheet ply felt and more.