Installing Metal Roofing Over Shingles

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

Installing metal roofing over shingles.

Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal 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. Install your metal edging around the perimeter of your roof. Metal roofing is also available in the form of shingles.

Use 1 1 4 inch. Install the metal edging. 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. Some consideration for vent stacks and chimneys is required during the design process.

You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. Installing steel roofing over existing roofing materials is fairly simple. Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. Can i install a new metal roof over shingles.

However you ll want to check with your local building department before you make any decisions. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. How to install a metal roof over shingles. Make a slat board base on top of the 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. Yes you can install a metal roof over shingles. Make sure roof is square. Another added benefit is that the layers of your old roof will further insulate your home.