But he is a professional and knows what he is talking about.
Install new roof over old.
I thought that was an odd answer.
Can new plywood be installed on a 40 year old roof without removing the old.
Some roofers recommend this practice to homeowners who are planning on switching from an asphalt shingle roof.
Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface.
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 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.
Installing a new roof over shingles takes less time than tearing off the old roof.
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.
But you must take care to install shingles correctly so they lie flat.
The existing asphalt.
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.
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.
Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones.
I had a new metal roof installed a year ago in january 2019.
Find a pre screened local roofing contractor.
I asked him if he repaired the leak.
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.
March 11 2020 by safe harbor roofing.
I had a leak in my roof before he installed the new roof.
Looks just as good and lasts as long.
If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing.
Has the same manufacturer s warranty.
Reroofing is the practice that involves installing a new roof over an existing one.
He said he did not need to that he put a new roof over it.