Install Steel Roofing Over Asphalt Shingles

How to install a metal roof over shingles hunker.

Install steel roofing over asphalt shingles.

It provides a solid flat surface to attach the new metal roof to it creates an air gap between the back of the metal and the shingle roof which allows for airflow. Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. However you ll want to check with your local building department before you make any decisions. You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.

Yes you can install a new metal roof over the top of an existing asphalt shingle roof provided there are not too many layers. 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. Install the metal edging. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

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

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. Install your metal edging around the perimeter of your roof. Some consideration for vent stacks and chimneys is required during the design process. Installing steel roofing over existing roofing materials is fairly simple.

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. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. 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.