How To Install Bitumen Roofing

Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

How to install bitumen roofing.

Install the roofing screws vertically along each rib in the panel. This is an inexpensive roofing material often installed over 15 felt underlayment by homeowners and do it yourself ers. Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

Asphalt roll roofing installation. The felt is laid in horizontal courses overlapping the eave ice and water protector by 4 and the valley membrane flashing by 6. Roll roofing is simplest product to install on a small section of low slope roof is 90 pound roll roofing. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

There are different primers available for sealing the concrete roofs. To install asphalt shingles start by installing underlayment and new flashing on the roof. Get a sheet of bitumen roofing and roll it out allowing an extension beyond the perimeter of the roof. Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.

Modified bitumen roofing may have a granular surface as shown here or it may be smooth. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. If you install the smooth product cover it with aluminum coating. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.

See below for a shopping list tools and steps subscr. Always install flashing around a chimney and other valleys where two roof planes meet as these areas are more prone to leaks if not protected. While the asphalt shingles will be the primary water shedding roof layer there are many benefits to installing a roof underlayment. After attaching the felt to the roof use a primer to prepare the roofing.

Step 3 prime the roof. These steps show a torch down method which looks a bit scary but actually is not too difficult. Make sure the roofing is flat and free from creases and bubbles.