Roof Over Existing Roof

If a shingle is.

Roof over existing roof.

It is the process where roofers install a new roof over your existing one i e. How to install a roof over an existing roof determine the feasibility. So roof replacement may not be the only option to your roofing problem after all. Use premade roof trusses premade roofing trusses will be easier and take less time than installing a stick built roof.

Sounds simple enough right. A roof over is the application of new metal or new shingles over the existing roof system. Remove the ridge caps. Multiple layers of shingles can make it difficult or impossible for the nails to penetrate.

With a traditional roof replacement we completely tear off your old roof and install a shiny new one in its place. How does it work. Adding another layer of shingles or metal over an existing roof could be your best solution. Add a new layer of shingles which means that there is no tearing off of the old roof.

Roofing over an existing roof is also called reroofing or an overlay. 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. First let s look at how roofing over also called recovering an existing roof actually works.

Inspect the condition of your current roof. Remove air vents and pipe flashings by prying out or unscrewing the fasteners holding the fixture. Use a flat pry bar. The condition of the existing roof is critical.

Premade trusses will form the skeleton of your new roof above your old roof. When you recover your old roof stays and the new roof gets installed on top.