In this video i cover measuring the roof figuring the metal th.
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.
This is part 1 of a 6 part video series explaining how i installed a metal roof on my house.
Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty.
The low weight of metal roofing is one thing that encourages this.
This is by far the most common way to install a metal roof.
Click here to see an actual metal over shingle installation.
The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.
Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.
Make sure roof is square.