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