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