Modified Torch Down Roofing System

Three layer systems have a base a smooth torch down layer and a torch down layer with a granular surface.

Modified torch down roofing 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 membrane is available with a smooth surface. Torch down step by step some trick and tips on how to lay down a torch down roofing. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors.

Sbs is a type of rubber used to create modified bitumen for torch down roofing. Torchdown is a ruberoid rubberized membrane modified with an app weatherized asphalt for waterproofing. The material is strong very durable and has a non woven polyester mat. Torch down roof application.

Modified torch down roof system torchdown is definitely the most typical kind utilized now on flat property roofs and it is only a tiny a lot more expensive compared to the outdated sizzling tar and gravel and give improved safety with out the noxious odor. Torch down is light weight at less than 2 pounds per square foot. 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.

Two layer systems tend to last approximately 15 years while three layer torch down roofing can last 20 years or longer. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. Apply the bitumen by melting it over fiberglass mesh with a propane torch. Sbs modified bitumen membranes are also flexible and they have a lower melting point than app membranes.

This means that sbs membranes can be used in torch down roofing as well as self adhering and cold processed roofing systems. Sbs roofing systems firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. Subscribe and share. 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.

Hope you like it. Torchdown membrane comes in smooth and granulated sheets. Torch down roofing consists of modified bitumen which is similar to asphalt.