Bitumen Torch Down Roofing

The material used in applying a flat roof is technically known as bitumen but more commonly known as asphalt bitumen by itself is perfect for roofing as it has good water proofing qualities.

Bitumen torch down roofing.

The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors. The 1 ply material is not durable and if used can pose certain problems such as breaking down prematurely while the 2 and 3 ply material roofs cost significantly more to install which can make this one of the most costly types of flat roofing products around. 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. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.

Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt. Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer. The first polymer used for this purpose is atactic polypropylene app which is a form of plastic not rubber. However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract.

As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance. If you re trying to decide whether a torch down roof is right for you continue reading. But torch down roofing isn t for everyone or every home. Torch down roofing is a popular type of flat roof system.

It consists of multiple modified bitumen membranes applied with a propane torch. App torch down roofing membranes are flexible and respond well to both heating and cooling. 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. Apply the bitumen by melting it over fiberglass mesh with a propane torch.

The membrane is available with a smooth surface.