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.
Installing metal roofing over shingles youtube.
The low weight of metal roofing is one thing that encourages this.
The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.
Click here to see an actual metal over shingle installation.
Make sure roof is square.
In this video i cover measuring the roof figuring the metal th.
Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific.
Can you put metal over shingles.
This is by far the most common way to install a metal roof.
Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.