Modified bitumen mb roofing is an asphalt based roofing system similar to built up roofing bur designed for structures with low slope roofs.
How to install modified roofing.
Trim the shingles away from the ridge vent hole.
Adhere the shingles adjacent to the flange with roofing tar.
After you have cleaned the roof install the roofing felt.
Wear heavy duty gloves and work boots.
Once you are done cleaning the roof make sure the.
Clean the roof first.
Roofing underlayment lap sealant flashings nails.
Clean and insulate the roof.
Step 4 heat the roof.
How to install peel and stick modified bitumen roofing remove the adhesive film and carefully roll the roofing back into place.
Installing the torch down roofing involves flames and melted asphalt.
Step 3 prime the roof.
Adhere the joint where the cut edges of the shingles meet the dome with roofing tar.
Measure the roof and calculate the materials and supplies needed.
Step 1 prepare the roof.
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.
Smooth the material out before permanently.
Roll modified bitumen roofing sheets over the entire roof.
Install edge cant strips around the roof.
Cold process modified bitumen roll roofing is another way to apply rolled roofing other than hot mopping or torching.
Melting bitumen rolls 1.
Step 2 apply the roofing felt.
They will need to be nailed at a distance of 6 to 8 inches.
Remove all obstructions and sweep the roof clean of debris.
How to do it.
How to install a modified bitumen roof.
You may need to remove old flashings.
If the plumbing vent is close to the peak of the roof lap the shingles over the peak of the roof.
Cut the bitumen sheets to length with a.
Using a weighted roller roll over the entire surface of your roof paying particular attention to the overlap.
Use cap nails to do this.
Bitumen roofing rolls can be large and heavy so get help.