Torch Down Roofing Description

This will help you get started and you will also learn some tricks.

Torch down roofing description.

Torch down roofs are composed of two or more layers of a modified asphalt membrane applied with an open flame torch. Pvc is a superior alternative to hot tar or torch down roofing. Apply the bitumen by melting it over fiberglass. There are roofs over 40 years old that are still in existence.

In the late 1970 s and first manufactured in the u s. Two layer torch down roofing may cost less. The installation of torch down roofing involves the use of a hand held torch fed with propane from a tank. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance.

Torch down roofing installation is an excellent way for those houses or structures that have a flat roof. In addition during the installation process of pvc we do not use an open flame. Modified bitumen mb torch down roofing membranes were first developed in europe in the mid 1960 s introduced in the u s. Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.

These two main base materials are melted together using a torch to form a thick layer. Torch down roofing with modified bitumen. Discover the various components of a torch down roof and the materials used to manufacture it. Two layer and three layer torch down roof systems.

There are two different types of torch down roofing systems. It also works well with roofs that have less than a 3 12 pitched. Plus learn the advantages and disadvantages of a torch down roof system. This layer now becomes a waterproof material that is ideal for both commercial and residential use.

A two layer torch down roof consists of one base sheet and one smooth cap sheet. When the torch down roof is completed it is always recommended to apply an aluminum coating to the roof surface this will reflect the sun s rays to keep your home cooler. The three foot wide rolls are laid in position and the roofer will begin to apply heat to the exposed portion of the roll and kick it a foot then heat the next exposed portion of the roll and so on see the cover. Torch down roofing consists of modified bitumen which is similar to asphalt.

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. Torch on or sometimes referred to as torch down roofing is a combination of two ingredients modified asphalt and resin. A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface. Pvc material has a longer life span than hot tar or torch down roofing products.