Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer.
Bitumen torch down roofing.
Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.
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.
As long as it is installed correctly bitumen prevents moisture build up without needing constant maintenance.
However torch applied roofing needs to have something added to it to stabilize its inability to expand and contract.
The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing contractors.
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.
It consists of multiple modified bitumen membranes applied with a propane torch.
Torch down roofing is a popular type of flat roof system.
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.
App torch down roofing membranes are flexible and respond well to both heating and cooling.
Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.
Torch down roofing consists of modified bitumen which is similar to asphalt.
But torch down roofing isn t for everyone or every home.
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.
The first polymer used for this purpose is atactic polypropylene app which is a form of plastic not rubber.
Apply the bitumen by melting it over fiberglass mesh with a propane torch.