Installing Shingles Over Metal Roof

When done install the ridge cap shingles over the ridge.

Installing shingles over metal roof.

Another added benefit is that the layers of your old roof will further insulate your home. However you ll want to check with your local building department before you make any decisions. 1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof. Install the metal edging.

Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Yes you can install a metal roof over shingles. Can i install a new metal roof over shingles. March 11 2020 by safe harbor roofing reroofing is the practice that involves installing a new roof over an existing one.

Most codes now allow no more than two layers of roofing before requiring a complete tear off. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. 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. Lay the shingles on the whole surface of your roof.

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. You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new 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. Make a slat board base on top of the shingles. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt. Install your metal edging around the perimeter of your roof.

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. How to install a metal roof over shingles hunker. Installing metal roofing over shingles is the best solution.