Installing Metal Roofing Over Shingles

However you ll want to check with your local building department before you make any decisions.

Installing metal roofing over shingles.

You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your 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. Use 1 1 4 inch.

Make a slat board base on top of the shingles. Install the metal edging. Installing steel roofing over existing roofing materials is fairly simple. 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.

Can i install a new metal roof over shingles. Install your metal edging around the perimeter of your roof. How to install a 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.

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 sure roof is square. Another added benefit is that the layers of your old roof will further insulate your home. Yes you can install a metal roof over shingles.

Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Metal roofing is also available in the form of shingles.