Torch Down Bitumen Roof

Coated modified bitumen rubber roof.

Torch down bitumen roof. Any homeowner who is in need of strong yet flexible water resistant roofing material should go with this type of product. Torch down roofing also known as torch on roofing is one of the most common types of roofing for flat and slightly sloped roofs. 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. Modified bitumen torch down rubber roofs are heat welded at the seams.

If you install the smooth product cover it with aluminum coating. Firstly torch down roof coatings are resistant to leaks. Bitumen by itself is perfect for roofing as it has good water proofing qualities. Regardless of how the material is applied self adhesive sheets hot mopped asphalt or cold applied adhesives the seams are usually melted together which help stop leaks.

However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract. Torch down roofing consists of modified bitumen which is similar to asphalt. These steps show a torch down method which looks a bit scary but actually is not too difficult. Torch down roofing sometimes referred to as torch on roofing is so named because it requires an open flame propane torch.

This roof was installed by commercial roof usa over 14 years ago and as of this writing there are no signs of repair patches. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. Torch down roofing consists of multiple modified bitumen membranes applied with a propane torch. Renting a large propane torch is inexpensive.

Modified bitumen roofing may have a granular surface as shown here or it may be smooth. 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. The material used in applying a flat roof is technically known as bitumen but more commonly known as asphalt. Watch this video if you want to learn how to use a propane torch on a flat roof.

Bitumen roofs are one of the longer lasting types of flat roofing materials easily lasting 20 years or more. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors. Apply the bitumen by melting it over fiberglass mesh with a propane torch. This will help you get started and you will also learn some tricks.