Install New Roof Over Old

The existing asphalt.

Install new roof over old.

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. 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. Metal over metal retrofit considerations there are a number of issues a roofer will have to deal with when it comes to metal over metal retrofits but listed below are a few where the use of a roof hugger system may help resolve.

He said he did not need to that he put a new roof over it. Some roofers recommend this practice to homeowners who are planning on switching from an asphalt shingle roof. If you re going to add a roof on top of an old one it s a good idea to remove any loose shingles and apply a new layer of 30 pound roofing felt before laying the new shingles. I asked him if he repaired the leak.

Chances are your roof structure was designed for a dead load of one layer of shingles plus extra for snow and a safety margin. I thought that was an odd answer. But you must take care to install shingles correctly so they lie flat. March 11 2020 by safe harbor roofing.

If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing. Should you tear off the old roof and start over or simply remove the fasteners from the existing roof and install another roof over it. Should old shingles be removed before new installation. In this video i take show how to proper recover an old roof and make it look like it s a single layer check it out you might find useful tips for your new.

Call for free estimates from roofing pros now. Installing a new roof over shingles takes less time than tearing off the old roof. Installing new roof shingles over old effectively doubles the weight of the roofing so you have to make sure your roof structure can handle the extra load. Looks just as good and lasts as long.

Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface. I had a leak in my roof before he installed the new roof. Reroofing is the practice that involves installing a new roof over an existing one. Can new plywood be installed on a 40 year old roof without removing the old.

I had a new metal roof installed a year ago in january 2019.