Click here to see an actual metal over shingle installation.
Installing metal roofing over shingles youtube.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Make sure roof is square.
The low weight of metal roofing is one thing that encourages this.
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.
In this video i cover measuring the roof figuring the metal th.
Can you put metal over shingles.
This is by far the most common way to install a metal roof.
The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.
This is part 1 of a 6 part video series explaining how i installed a metal roof on my house.