How To Install Modified Bitumen Roofing

Repeat this with each roll until the roof is covered overlapping each sheet by about 3 8 in 0 95 cm.

How to install modified bitumen roofing.

Modified bitumen roofing sheets are made from asphalt based materials making this building material resistant to cold. Learn about modified bitumen sbs roofing systems. Modified bitumen roofing is also very rugged and can sustain a fair amount of foot traffic. Modified bitumen cons 1.

This prevents the roofing from becoming brittle during winter months. There are two main forms of modified bitumen roofing installation. If you install the smooth product cover it with aluminum coating. The torch down installation method and a peel and stick installation.

Although not extremely low it is still one of the lowest out of all the roofing materials options available. Modified bitumen has a life expectancy of 10 20 years. Get to know more about one of the most popular commercial roofing systems. Modified bitumen sbs roofing systems.

Bitumen roofing rolls can be large and heavy so get help carrying them up to the roof if necessary. In the absence of a proper drainage system set up on a flat roof water is bound to get collected on the surface. How to install torch down modified bitumen roofing. Start at 1 end of the roof and unroll the bitumen to the other end.

These steps show a torch down method which looks a bit scary but actually is not too difficult. Modified bitumen roofing may have a granular surface as shown here or it may be smooth.