Install Steel Roofing Over Asphalt Shingles

Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof.

Install steel roofing over asphalt shingles.

In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Yes you can install a new metal roof over the top of an existing asphalt shingle roof provided there are not too many layers. Yes you can install a metal roof over shingles. Some consideration for vent stacks and chimneys is required during the design process.

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. 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. How to install a metal roof over shingles hunker.

Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. Installing a steel roof will cost approximately 60 per square foot. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Install the metal edging.

If you want to install steel over asphalt your best choice is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. 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. Install your metal edging around the perimeter of your roof.