Bitumen Modified Torch Down Roofing

Torch down modified bitumen roof life expectancy.

Bitumen modified torch down roofing.

The material is used for roofs with a low slope or nearly flat. This 25 year old 2 ply modified bitumen torch down rubber roof coated with aluminum asphalt paint which is meant to protect the surface against harmful uv rays it has had many years of scattered debris foot traffic from a rooftop a c and ventilation units being serviced yet there is no indication that repairs have ever been needed. Coated modified bitumen rubber roof. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.

The expected lifespan of a modified bitumen roof often called a modified bit roof is 10 to 15 years in florida. If you install the smooth product cover it with aluminum coating. It is a roll roofing that is applied with liquid mastic and has a surface finish of small rock granules similar. Apply the bitumen by melting it over fiberglass mesh with a propane torch.

Gaf tri ply app smooth is a strong resilient membrane that is suitable for new or reroofing projects as well as for use as flashing. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. It consists of multiple modified bitumen membranes applied with a propane torch. Torch down roofs are composed of two or more layers of a modified asphalt membrane applied with an open flame torch.

Plus learn the advantages and disadvantages of a torch down roof system. But torch down roofing isn t for everyone or every home. The membrane is available with a smooth surface. Torch down roofing is a popular type of flat roof system.

This membrane contains a core of nonwoven polyester mat that resists splits and tears. These steps show a torch down method which looks a bit scary but actually is not too difficult. Modified bitumen roofing may have a granular surface as shown here or it may be smooth. Discover the various components of a torch down roof and the materials used to manufacture it.

Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.