Torch Applied Roofing System

Installing the torch down roofing involves flames and melted asphalt.

Torch applied roofing system.

Also cover up with long sleeved clothing to reduce the chances of an accident. You will need to use your gloves and boots on occasion to roll or press down on the bitumen sheets as they bubble. Asbestos fibers were the perfect answer for this problem until the abuses and well documented dangers of it were fully disclosed. This manual contains the latest information relating to the application of gaf s ruberoid app torch applied roofing systems and is based on our years of experience in the commercial roofing field.

Choose heat resistant gloves and boots made of a material like kevlar. Paradiene 20 tg 30 tg is a torch applied multi ply system. Available in a variety of thicknesses in smooth and granule surfaces sbs membranes may be installed in hot asphalt cold adhesive or may be heat welded. 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.

Bitumen by itself is perfect for roofing as it has good water proofing qualities. Torch down roofing consists of multiple modified bitumen membranes applied with a propane torch. Three layer systems have a base a smooth torch down layer and a torch down layer with a granular surface. However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract.

Torch roofing is available in two layer and three layer systems. Paradiene 20 tg 30 tg is a multi ply system. A two layer system is made up of one base layer and one torch down layer. Torch down roofing also known as torch on roofing is one of the most common types of roofing for flat and slightly sloped roofs.

It has been prepared as a general guide to assist architects engineers roofing contractors and owners in the use of our roofing systems. In this installation method sheets of modified bitumen are rolled out onto the roof and a roofing professional uses a hand held propane torch to heat the material and adhere it to the surface. Torch on roofing or torch down roofing as it is also known is a flat roof covering solution that involves three layers of modified bitumen felt melt welded onto the roof surface and each other with the use of a blowtorch to create an impenetrable waterproof seal.