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.

Install new roof over old.

Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones. If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing. I asked him if he repaired the leak. I had a leak in my roof before he installed the new roof.

I had a new metal roof installed a year ago in january 2019. He said he did not need to that he put a new roof over it. Reroofing is the practice that involves installing a new roof over an existing one. But he is a professional and knows what he is talking about.

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. Call for free estimates from roofing pros now. Looks just as good and lasts as long. 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.

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. The existing asphalt. Should old shingles be removed before new installation. Can new plywood be installed on a 40 year old roof without removing the old.

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. 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. I thought that was an odd answer. Some roofers recommend this practice to homeowners who are planning on switching from an asphalt shingle roof.

But you must take care to install shingles correctly so they lie flat. Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface. Has the same manufacturer s warranty. March 11 2020 by safe harbor roofing.

Find a pre screened local roofing contractor.