New Roof On Top Of Old Roof

The use of roof hugger systems allows you add blanket rigid and or reflective insulation between the existing and new roofs.

New roof on top of old roof.

Before you reshingle a roof read our step by step guide for adding new shingles over old ones. This provides a safer environment for both workers inside the building and the roofers as they install the new roof. Installing a new roof over shingles takes less time than tearing off the old roof. Call for free estimates from roofing pros now.

The existing asphalt. Looks just as good and lasts as long. If your existing roof is fairly old there s a good chance the shingles are damaged. By using roof huggers the existing roof can be left in place.

This new roof with a higher pitch can be accomplished with premade roof trusses and typical asphalt shingles. Shingles that are raised or misshapen make it hard to lay a smooth flat layer of new shingles on top. More difficult to check deck when you tear off the old roof you get a look at what s underneath. Find a pre screened local roofing contractor.

As long as it s done right and under the right conditions installing new shingles over old ones can last as long and look just as good as a complete re roof. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface. Your house will probably be worth less.

Manufacturers will still. Has the same manufacturer s warranty. By placing shingles on top of a damaged roof you ll affect the way the roof looks. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option a properly installed layover roof can look and function as well.

It s clearly easier and cheaper to leave the old shingles in place but there s some special prep work involved with a re roof removing vents ridge caps and misshapen shingles among other things and you still have to replace or add new flashing which sometimes can be tricky over old roofing. Can new plywood be installed on a 40 year old roof without removing the old. A layer of old deteriorating shingles can make your new roof look bad. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.