Torched Rubber Roof
Select system constructions available with up to 20 year guarantee coverage 1.
Torched rubber roof. Leave a comment torch down roof by naas ferreira august 19 2015 april 15 2019 flat roofs rubber roofs torch down roofing with modified bitumen 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. App torch down roofing membranes are flexible and respond well to both heating and cooling. Rolled rubber roof torched down to the sheathing.
Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer. 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. Installed roof designs weigh less than 2 pounds per square foot ruberoid torch granule membrane polyester mat core allows it to resist splits.
2 it is a fire hazard. I thought how can you screw up a torch down rolled roof. The first polymer used for this purpose is atactic polypropylene app which is a form of plastic not rubber. Typical system guarantees available for up to 15 years.
Start at 1 end of the roof and unroll the bitumen to the other end. Torchdown roofing is sometimes also referred to as rubberized asphalt and is the most common type of roofing to be used on flat roofs. This means that sbs membranes can be used in torch down roofing as well as self adhering and cold processed roofing systems. Roll modified bitumen roofing sheets over the entire roof.
Sbs modified bitumen membranes are also flexible and they have a lower melting point than app membranes. Bitumen roofing rolls can be large and heavy so get help carrying them up to the roof if necessary. And 3 it is very expensive to insure. The asphalt is melted onto the roof using a torch creating an impermeable roof that has an average life of between 15 and 20 years.
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. Sbs is a type of rubber used to create modified bitumen for torch down roofing. Ok so i hired a new guy that i did not work with before to do a flat roof. I showed up as he was on the last roll an noticed that he didn t put any paper or.
Repeat this with each roll until the roof is covered overlapping each sheet by about 3 8 in 0 95 cm. Compared to many other options in the industry not affected by these issues why would any contractor in the world choose to promote and use this product. The membrane is available with a smooth surface. 1 it is misrepresented as a rubber roof.
The installed cost of ruberoid torch granule membrane is less than most single ply systems on the market today.