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