Another added benefit is that the layers of your old roof will further insulate your home.
Installing metal roof over shingles.
In terms of building codes many municipalities now have placed limits.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
How to install a metal roof over shingles hunker.
However you ll want to check with your local building department before you make any decisions.
If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.
Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof.
Install the metal edging.
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.
Can i install a new metal roof over shingles.
How to install metal roofing over shingles issues you might encounter.
They have always been popular on barns commercial buildings and.
Metal roofs have a long history of use.
Install your metal edging around the perimeter of your roof.
Yes you can install a metal roof over shingles.
Make a slat board base on top of the shingles.