How To Build A New Roof Over The Existing Roof

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.

How to build a new roof over the existing roof.

With the proper tools and a little know how anybody can complete this project. Roofing over your existing roof is not always possible. Nail the shingles to the felt starting from the outside in and cutting to fit when you reach a corner or edge. When you recover your old roof stays and the new roof gets installed on top.

Use a starter strip or cut pieces for a starter course. Rip cut the starter strip or starter pieces so that they butt up against the second course of existing shingles and are even with the front edge of the existing roofing. Once the trusses soffit and fascia are in place lay the roofing felt in place. There are a few situations where roofing over an existing roof just isn t possible.

Now you can begin shingling your roof preferably with asphalt shingles. Unfortunately it s not an option for everyone. Attach with nails along the top edge of the strip. Sounds simple enough right.

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