This is by far the most common way to install a metal roof.
Installing metal roof over shingles youtube.
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.
Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.
This is part 1 of a 6 part video series explaining how i installed a metal roof on my house.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Otherwise you will need to remove the shingles.
Let s take a look at the most common types of metal roofs for houses.
Metal roofing 101 diy steel roofing installation over shingles subscribe.
In this video i cover measuring the roof figuring the metal th.
Make sure roof is square.
The low weight of metal roofing is one thing that encourages this.
Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.