Can you put metal over shingles.
How to install metal roofing over shingles video.
In this video i m installing some metal roofing over an existing ash fault shingled roof.
This is part 1 of a 6 part video series explaining how i installed a metal roof on my house.
3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof.
Make sure roof is square.
Otherwise you will need to remove the shingles.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
This is by far the most common way to install a metal roof.
In this video i cover measuring the roof figuring the metal th.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.