Rubber Torch Roof

Bitumen is made from asphalt a tough material that is used in many roofing applications.

Rubber torch roof.

Sbs is a type of rubber used to create modified bitumen for torch down roofing. Torch down roofing materials you may have heard a reference to a torch down roof as a rubberoid roof implying the material contains rubber but that may not be accurate. Installing a rubber roof this image shows where we are busy installing a rubber roof over a tar and gravel roof. Sbs modified bitumen membranes are also flexible and they have a lower melting point than app membranes.

All torch down roofing is made from modified bitumen or bitumen with additives. Why ruberoid torch smooth membrane. Torch down roofing consists of modified bitumen which is similar to asphalt. Rubber roofs were introduced in the late 60s in the united states.

Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs. Designed for torch down roof application by pro roof contractors 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. Both epdm and modified bitumen torch down rubber membranes were making their way into the roofing industry early on. These rubber roofs have evolved since their conception.

Unlike the single ply roofing systems as in tpo and epdm the 2 ply mb system will need little to no maintenance during its life. See the steps to take on flat roof repairs for a torch down rubber membrane. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business. As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance.

The process is a fiberglass asphalt base over the gravel then a self adhering modified bitumen base sheet to the fiberglass paper. Torch down roof application. The membrane is available with a smooth surface. Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.

This means that sbs membranes can be used in torch down roofing as well as self adhering and cold processed roofing systems. Apply the bitumen by melting it over fiberglass mesh with a propane torch. Installed roof designs weigh less than 2 pounds per square foot ruberoid torch granule membrane polyester mat core allows it to resist splits and tears due to its pliability and elongation characteristics. 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.