3 Ply Roofing Felt

There are 3 main types of flat roofing systems.

3 ply roofing felt. 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. Built up roof membrane 4 ply gravel surfaced. Two basic types of roofing felt material are required. Built up roof bur modified bitumen and single ply.

Owens corning roofing and asphalt. Felt tar and slag roofing 4 ply 4 8 lb m ft 2 23 4 kg m 2 felt tar and slag roofing 5 ply 5 3 lb m ft 2 25 9 kg m 2 ceramic slate 5 8 lb m ft 2 28 3 kg m 2 reconstituted slate 4 4 lb m ft 2 21 5 kg m 2 clay tile 10 8 lb m ft 2 52 7 kg m 2 asphalt roll roofing 1 1 lb m ft 2 5 4 kg m 2 concrete tile 9 3 lb m ft 2. Each system is designed to waterproof the roof and protect it from sun rain snow and more. Where the roof butts up to a vertical wall.

In this case a triangular fillet of timber is fitted along the join of the roof wall to allow the felt to be run up the wall with the top of the felt being covered by flashing see edge detail 3. 3 ply torch on felt roofing generally seen as the more economical solution to flat roofing 3 ply torch on felt provides a lower cost flat roofing solution that will last for up to 20 years. This prevent leaks mold and rot all of which can weaken the roofing structure and cause costly damage. Owens corning roofing and asphalt.

Owens corning roofing and asphalt.