Modified Torch Down Roofing System

A two layer system is made up of one base layer and one torch down layer.

Modified torch down roofing system.

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. 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the most typical kind utilized now on flat property roofs and it is only a tiny a lot more expensive compared to the outdated sizzling tar and gravel and give improved safety with out the noxious odor. Sbs roofing systems firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures.

The membrane is available with a smooth surface. Torch down roof application. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors.

Sbs modified bitumen membranes are also flexible and they have a lower melting point than app membranes. Torch down roofing consists of modified bitumen which is similar to asphalt. Hope you like it. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.

Torchdown is a ruberoid rubberized membrane modified with an app weatherized asphalt for waterproofing. Torch down is light weight at less than 2 pounds per square foot. Two layer systems tend to last approximately 15 years while three layer torch down roofing can last 20 years or longer. Apply the bitumen by melting it over fiberglass mesh with a propane torch.

Torch down roofing sometimes referred to as torch on roofing is so named because it requires an open flame propane torch. This means that sbs membranes can be used in torch down roofing as well as self adhering and cold processed roofing systems. Three layer systems have a base a smooth torch down layer and a torch down layer with a granular surface. Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.

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 down step by step some trick and tips on how to lay down a torch down roofing. Torchdown membrane comes in smooth and granulated sheets.