Installing Bitumen Roofing

Mark 12 inches up on the roof for the first course of shingles then mark every 5 inches all the way up the roof to set your reveal.

Installing bitumen roofing.

Hire the best asphalt roofing installers in los angeles ca on homeadvisor. If you install the smooth product cover it with aluminum coating. Make sure the roofing is flat and free from creases and bubbles. After attaching the felt to the roof use a primer to prepare the roofing.

Use the chalk line to snap a straight line vertically every 6 inches. Get a sheet of bitumen roofing and roll it out allowing an extension beyond the perimeter of the roof. Center a minimum 610 mm 24 wide minimum 28 gauge pre finished galvanized metal valley liner in the valley and fasten with only enough nails to hold it in place nailing at the edges only. Once you see bubbles forming gently roll the roofing forward with your foot to install.

Using your staple gun secure the felt to the roof. Modified bitumen roofing may have a granular surface as shown here or it may be smooth. Get quotes book instantly. Compare homeowner reviews from 9 top los angeles asphalt shingle roof install services.

Consult with your inspector to see whether you need to tear off the old roofing or if you can reroof over the existing roofing. Use flashings approved by your building department. Install a starter course by cutting off the three tabs on a shingle leaving only the top tar section. Overlap each row at least 3 to 4 inches.

Using the chalk line snap a straight line on each 5 inch increment. Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap. There are different primers available for sealing the concrete roofs. Start by laying asphalt felt or other underlayment over the roof.