Installing Metal Roof Over Shingles

They have always been popular on barns commercial buildings and.

Installing metal roof over shingles.

In terms of building codes many municipalities now have placed limits. Can i install a new metal roof over shingles. Another added benefit is that the layers of your old roof will further insulate your home. Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof.

You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. 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. Install your metal edging around the perimeter of your roof. Metal roofs have a long history of use.

Yes you can install a metal roof over shingles. However you ll want to check with your local building department before you make any decisions. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. 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. How to install a metal roof over shingles hunker. Make a slat board base on top of the shingles.