Installing Shingles Over Metal Roof

Most codes now allow no more than two layers of roofing before requiring a complete tear off.

Installing shingles over metal roof.

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. Lay the shingles on the whole surface of 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. Install the metal edging.

Installing metal roofing over shingles is the best solution. March 11 2020 by safe harbor roofing reroofing is the practice that involves installing a new roof over an existing one. 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. However you ll want to check with your local building department before you make any decisions.

Most codes now allow no more than two layers of roofing before requiring a complete tear off. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt. So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt. You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.

Should old shingles be removed before new installation. How to install a metal roof over shingles hunker. Another added benefit is that the layers of your old roof will further insulate your home. Make a slat board base on top of the shingles.

Yes you can install a metal roof over shingles. 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. When done install the ridge cap shingles over the ridge. Can i install a new metal roof over shingles.

Install your metal edging around the perimeter of your roof. The metal used for the roof can be tin copper aluminum or steel. 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.