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