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