Adding another layer of shingles or metal over an existing roof could be your best solution.
Roof over existing roof.
Doing it now will make it easier to keep the reroofing job clean.
Sounds simple enough right.
If a shingle is.
Roofing over an existing roof is also called reroofing or an overlay.
Remove air vents and pipe flashings by prying out or unscrewing the fasteners holding the fixture.
How to do it remove caps.
With a traditional roof replacement we completely tear off your old roof and install a shiny new one in its place.
When you recover your old roof stays and the new roof gets installed on top.
First let s look at how roofing over also called recovering an existing roof actually works.
The cheapest option would be to leave the old roof in place and place the new rafters over the existing roof.
Add a new layer of shingles which means that there is no tearing off of the old roof.
How does it work.
Use a flat pry bar.
Multiple layers of shingles can make it difficult or impossible for the nails to penetrate.
Premade trusses will form the skeleton of your new roof above your old roof.
How to install a roof over an existing roof determine the feasibility.
Hence putting a roof on top of a roof.
The roof should be in sound.
Use premade roof trusses premade roofing trusses will be easier and take less time than installing a stick built roof.
So roof replacement may not be the only option to your roofing problem after all.
Inspect the condition of your current roof.
A roof over is the application of new metal or new shingles over the existing roof system.