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.
Installing tin roof over shingles.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
How to install a metal roof over shingles hunker.
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.
Make a slat board base on top of the shingles.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
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.
Install your metal edging around the perimeter of your roof.
Installation of metal roofing over shingles.
Anatomy of a steel 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.
Installing metal roofing over shingles is the best solution.
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.
Address any existing roof leaks and replace rotten rafters or sheeting.
The metal used for the roof can be tin copper aluminum or steel.