How To Install Steel Roofing Over Shingles

Most metal shingles will be attached to the roof using metal shingle.

How to install steel roofing over shingles.

Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. 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. However you ll want to check with your local building department before you make any decisions. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.

Can i install a new metal roof over shingles. Make a slat board base on top of the shingles. Installing steel roofing over existing roofing materials is fairly simple. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. 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.

We get asked this question all the time. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. Doesn t provide the flattest surface for the metal roofing to be installed over each course of shingles is about a 1 8 higher than the course just below it. 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. Install the metal edging. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Installing a steel roof will cost approximately 60 per square foot.

Yes you can install a metal roof over shingles.