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.
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.
The first polymer used for this purpose is atactic polypropylene app which is a form of plastic not rubber.
Torch down roofing consists of modified bitumen which is similar to asphalt.
Bitumen roofing is also available in 1 2 or 3 ply.
Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer.
Apply the bitumen by melting it over fiberglass mesh with a propane torch.
Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.
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.
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.
App torch down roofing membranes are flexible and respond well to both heating and cooling.
Torch down roofing is a popular type of flat roof system.
However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract.
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.
The membrane is available with a smooth surface.
Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.
But torch down roofing isn t for everyone or every home.