Address any existing roof leaks and replace rotten rafters or sheeting.
Installing tin roof over shingles.
We re going to break them down so you know what to look out for.
Install the metal edging.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
Make a slat board base on top of the shingles.
Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.
Anatomy of a steel roof.
However if the steel roof is installed over an existing asphalt roof noise shouldn t be a problem.
What s involved in how to install metal roofing.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
Installation of metal roofing over shingles.
The metal used for the roof can be tin copper aluminum or steel.
How to install a metal roof over shingles hunker.
Installing metal roofing over shingles is the best solution.
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.
But first here are a few precautions about the underlying material.
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.
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.