Torch Applied Roofing

Cold applied 20 ruberoid app torch 20 gafglas bur mineral 2 20 note.

Torch applied roofing. Discover the various components of a torch down roof and the materials used to manufacture it. The material used in applying a flat roof is technically known as bitumen but more commonly known as asphalt bitumen by itself is perfect for roofing as it has good water proofing qualities. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. The workhorse paradiene 20 tg base ply absorbs roof stresses while the granule surfaced top ply paradiene 30 tg shields the base from the elements and mechanical abuse.

Plus learn the advantages and disadvantages of a torch down roof system. Torch down roofing consists of modified bitumen which is similar to asphalt. Paradiene 20 tg 30 tg is a multi ply system. However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract.

Torch down roofs are composed of two or more layers of a modified asphalt membrane applied with an open flame torch. Apply the bitumen by melting it over fiberglass. Self adhered hot mopped cold applied built up roofing heat welded torch applied ruberoid torch granule fr. While it can last up to 20 years installing torch down roofing can be a dangerous process and as such tends to cost more than traditional roofing materials.