Modified Bitumen Roofing Torch Down

Apply the bitumen by melting it over fiberglass mesh with a propane torch.

Modified bitumen roofing torch down. This roof is located on 819 westport rd east westport connecticut. These steps show a torch down method which looks a bit scary but actually is not too difficult. A compound known as modified bitumen makes up the second and fourth membrane layers of each sheet of torch down roofing material. Modified bitumen roofing may have a granular surface as shown here or it may be smooth.

Bitumen is made from asphalt a tough material that is used in many roofing applications. 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. Modified bitumen sbs roofing systems. Torch down roofing consists of modified bitumen which is similar to asphalt.

Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer. The material is used for roofs with a low slope or nearly flat. Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs. Coated modified bitumen rubber roof.

Modified bitumen is asphalt bitumen mixed with a plastic or rubber additive. Torch down modified bitumen roof life expectancy the expected lifespan of a modified bitumen roof often called a modified bit roof is 10 to 15 years in florida. Renting a large propane torch is inexpensive. No filters are available.

Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt. This roof was installed by commercial roof usa over 14 years ago and as of this writing there are no signs of repair patches. The membrane is available with a smooth surface. 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.

It is used in roofing and other construction applications like road construction and repair. Get to know more about one of the most popular commercial roofing systems. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors. Modified bitumen torch down rubber roofs are heat welded at the seams.

As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business. All torch down roofing is made from modified bitumen or bitumen with additives.