Ply Four Roofing

4 ply roofing several roofing solutions are available for commercial and residential buildings.

Ply four roofing.

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. 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. The 4 layers are made up of asphalt and layers of bitumen soaked felt strips. 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. Find out more here. 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. Then we begin laying the 4 ply roofing.

The bitumen provides the adhesive and waterproofing membrane while the felts provide the membrane reinforcement and the surfacing. Gafglas ply 4 description. New york 4 ply roofing contractor. Gafglas ply 4 ply sheet is used as a ply felt in the construction of built up roofs.

The first layer of 4 ply roofing is asphalt which is followed by bitumen soaked felt strips. 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. Most systems consist of 4 plys which extends the life of the roof as the top layers begin to fail after many years. 4 ply roofing benefits.

The end result is a rooftop that has a great amount of protection from both water and weathering as well as enhanced thermal protection. Suitable as an intermediate ply set in hot asphalt for ha ca or hw sbs app or bur membranes. 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. Suitable as an intermediate ply in hot asphalt applied hybrid pvc fleece back membrane systems.

You will also be glad to know that with your new york 4 ply roofing you also get ease of. 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.