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