The metal used for the roof can be tin copper aluminum or steel.
Steel roofing installation over shingles.
Installing metal roofing over shingles is the best solution.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.
In this video i m installing some metal roofing over an existing ash fault shingled roof.
Install the roofing screws vertically along each rib in the panel.
You want to be sure that the roof and shingles are in suitable shape for the project.
Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles.
Make sure roof is square.
This is by far the most common way to install a metal roof.
Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills.
This is not a complete install only basic install on a bungalow i.
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.
This method has its benefits as well.
The second way to install a metal roof over a shingle roof is with the use of purlins or battens.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Another added benefit is that the layers of your old roof will further insulate your home.
Yes you can install a metal roof over shingles.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
The purlins are screwed or nailed down to the roof deck depending on how the metal roofing manufacturer has testing for their roofing panels and then the metal is installed to the purlins.
You can usually install metal roofing over shingles because most types are lightweight thin and pliable.
5install metal panels or shingles.
In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles.
Otherwise you will need to remove the shingles.
Can i install a new metal roof over shingles.