How To Install Bitumen Roofing

These steps show a torch down method which looks a bit scary but actually is not too difficult.

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. After attaching the felt to the roof use a primer to prepare the roofing. 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. Then begin nailing the shingles to the roof working in rows and starting at the edge of the roof.

To install asphalt shingles start by installing underlayment and new flashing on the roof. This is an inexpensive roofing material often installed over 15 felt underlayment by homeowners and do it yourself ers. Roll roofing is simplest product to install on a small section of low slope roof is 90 pound roll roofing. See below for a shopping list tools and steps subscr.

The felt is laid in horizontal courses overlapping the eave ice and water protector by 4 and the valley membrane flashing by 6. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. 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.

Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters. There are different primers available for sealing the concrete roofs. 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. Modified bitumen roofing may have a granular surface as shown here or it may be smooth.

Once you ve done that cut your shingles to size if they re not already. If you install the smooth product cover it with aluminum coating. Nail the drip edge in place using your hammer and roofing nails. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

Asphalt roll roofing installation. Install the roofing screws vertically along each rib in the panel. While the asphalt shingles will be the primary water shedding roof layer there are many benefits to installing a roof underlayment.