Install your metal edging around the perimeter of your roof.
Installing tin roof over shingles.
1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof.
How to install a metal roof over shingles hunker.
Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.
What s involved in how to install metal roofing.
But first here are a few precautions about the underlying material.
How to install a metal roof over shingles with proper tools steel roofs can be noisy and unattractive in residential settings.
Install the metal edging.
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.
We re going to break them down so you know what to look out for.
Address any existing roof leaks and replace rotten rafters or sheeting.
A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof.
Make a slat board base on top of the shingles.
Installing metal roofing over shingles is the best solution.
However if the steel roof is installed over an existing asphalt roof noise shouldn t be a problem.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
The metal used for the roof can be tin copper aluminum or steel.