Installing Shingles Over Metal Roof

Make a slat board base on top of the shingles.

Installing shingles over metal roof.

Can i install a new metal roof over shingles. Should old shingles be removed before new installation. When done install the ridge cap shingles over the ridge. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt.

How to install a metal roof over shingles hunker. Install the metal edging. However you ll want to check with your local building department before you make any decisions. Lay the shingles on the whole surface of your roof.

Ideally start on the left side of the hill by nailing it on the right side lay the next shingle cap over the first ensure it covers the nail on the fist shingle nail it down and continue this way to the last shingle cap. Install your metal edging around the perimeter of your roof. In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt.

Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. Most codes now allow no more than two layers of roofing before requiring a complete tear off. Installing metal roofing over shingles is the best solution. Yes you can install a metal roof over shingles.

Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. March 11 2020 by safe harbor roofing reroofing is the practice that involves installing a new roof over an existing one. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills.

The metal used for the roof can be tin copper aluminum or steel. Most codes now allow no more than two layers of roofing before requiring a complete tear off. Another added benefit is that the layers of your old roof will further insulate your home.