You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
Installing metal roof over shingles.
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.
Another added benefit is that the layers of your old roof will further insulate your home.
They have always been popular on barns commercial buildings and.
Install your metal edging around the perimeter of your roof.
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.
Metal roofs have a long history of use.
How to install a metal roof over shingles hunker.
Yes you can install a metal roof over shingles.
In terms of building codes many municipalities now have placed limits.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
Install the metal edging.
However you ll want to check with your local building department before you make any decisions.
Make a slat board base on top of the shingles.
Can i install a new metal roof over shingles.
How to install metal roofing over shingles issues you might encounter.