How To Install Roll Roofing Over Shingles

Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

How to install roll roofing over shingles.

It is easier and quicker to manufacture than shingles since it is a single piece and as a result it is a good deal cheaper. It has a life expectancy of anywhere from six to 10 years but it s fairly inexpensive. If you install roll roofing using the double coverage method it will last longer. It can be installed simply and requires only nails and roofing cement.

If the job is done correctly with the new layer of shingles laid flat over the existing shingles the old roof cushions the new one and serves as a secondary barrier should wind or water ever break through the new shingles. Roll roofing generally is sold in a sheet 36 inches long and 60. There are three systems including glue down torch down and peel and stick. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option.

Roll roofing is a good choice for covering an existing roof. Roll roofing is asphalt based like most shingles. However roll roofing does not look nearly as good as shingle or tile so it is typically only used on roofs that are not readily visible. Roll roofing is a lightweight roofing material that s sold in a large roll.

All shingle manufacturers honor the warranty whether their products are used for a reroof or a new roof. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. Roll roofing is made from the same asphalt composition material as shingles and it s easier to install. A champaign roofing company can install it for a reasonable price if the homeowner does not wish to do it.

Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer. Installing roll roofing is always an appealing option for homeowners because it is easy to install and much less expensive than other roofing.