Installing Metal Roof Over Shingles

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

Installing 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. 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. Metal roofs have a long history of use.

They have always been popular on barns commercial buildings and. 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. Yes you can install a metal roof over shingles.

Make a slat board base on top of the shingles. Install your metal edging around the perimeter of your roof. Another added benefit is that the layers of your old roof will further insulate your home. 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.

How to install metal roofing over shingles issues you might encounter. Can i install a new 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.