How To Install Modified Bitumen Roofing

Align the next sheet of modified bitumen roofing so it covers the edge of the first sheet by a few inches and repeat the process.

How to install modified bitumen roofing.

Once you see bubbles forming gently roll the roofing forward with your foot to install. No filters are available. Cut the roofing but still maintain the allowance you ve set for it. Repeat this with each roll until the roof is covered overlapping each sheet by about 3 8 in 0 95 cm.

Clean and insulate the roof. Rollback the roofing again and switch on your propane torch. Modified bitumen roofing membranes appeared first in europe in the mid 60s and since have been used in the us and canada since the mid 70s. Cold process modified bitumen roll roofing is another way to apply rolled roofing other than hot mopping or torching.

Modified bitumen mb roofing is an asphalt based roofing system similar to built up roofing bur designed for structures with low slope roofs. Learn about modified bitumen sbs roofing systems. How to do it. Run the tip of the flame along the crease between the roofing felt and the roofing roll.

In the final phase of a modified bitumen roof an installer torch welds a granular surface membrane to an interply sheet or directly to a base sheet. Get to know more about one of the most popular commercial roofing systems. Wear protective clothing prior to this procedure. Roll modified bitumen roofing sheets over the entire roof.

Bitumen roofing rolls can be large and heavy so get help carrying them up to the roof if necessary. The granular surface is somewhat more expensive at installation but it is cost effective in the long run because it doesn t need periodic recoating. Modified bitumen sbs roofing systems. Step 4 heat the roof.

Start at 1 end of the roof and unroll the bitumen to the other end. The term cold applied is referring to o. Remove all obstructions and sweep the roof clean of debris.