Installing Metal Roof Over Shingles

Install your metal edging around the perimeter of your roof.

Installing metal roof over shingles.

However you ll want to check with your local building department before you make any decisions. Can i install a new metal roof over 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. In terms of building codes many municipalities now have placed limits.

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. They have always been popular on barns commercial buildings and. Install the metal edging.

Metal roofs have a long history of use. Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof. How to install metal roofing over shingles issues you might encounter. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. Yes you can install a metal roof over shingles. 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.