Modified Torch Down Roofing System

The membrane is available with a smooth surface.

Modified torch down roofing system.

Torchdown is a ruberoid rubberized membrane modified with an app weatherized asphalt for waterproofing. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. Torch down roof application. 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.

Sbs modified bitumen membranes are also flexible and they have a lower melting point than app membranes. Apply the bitumen by melting it over fiberglass mesh with a propane torch. Torchdown membrane comes in smooth and granulated sheets. Torch down is light weight at less than 2 pounds per square foot.

Torch down step by step some trick and tips on how to lay down a torch down roofing. This means that sbs membranes can be used in torch down roofing as well as self adhering and cold processed roofing systems. The material is strong very durable and has a non woven polyester mat. Smooth surface can be used as a cap or interplay membrane ideal for new roofs and repairs of built up or sbs modified bitumen systems meets astm d6222 type i grade g.

Torch down roofing sometimes referred to as torch on roofing is so named because it requires an open flame propane torch. 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. Sbs is a type of rubber used to create modified bitumen for torch down roofing. Two layer systems tend to last approximately 15 years while three layer torch down roofing can last 20 years or longer.

Torch down roofing consists of modified bitumen which is similar to asphalt. Sbs roofing systems firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. Hope you like it. A two layer system is made up of one base layer and one torch down layer.

Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors. Subscribe and share.