Install New Roof Over Old

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.

Install new roof over old.

Chances are your roof structure was designed for a dead load of one layer of shingles plus extra for snow and a safety margin. Looks just as good and lasts as long. I thought that was an odd answer. 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.

Should old shingles be removed before new installation. If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing. I had a leak in my roof before he installed the new 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.

Has the same manufacturer s warranty. 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. Installing a new roof over shingles takes less time than tearing off the old 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. Can new plywood be installed on a 40 year old roof without removing the old. But you must take care to install shingles correctly so they lie flat. He said he did not need to that he put a new roof over it.

Call for free estimates from roofing pros now. 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. Find a pre screened local roofing contractor. Reroofing is the practice that involves installing a new roof over an existing one.

March 11 2020 by safe harbor roofing. Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones. Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface. I had a new metal roof installed a year ago in january 2019.

I asked him if he repaired the leak.