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 tin roof over shingles.
Make a slat board base on top of the shingles.
Before you install metal roofing repair any damage to the wood under the shingles.
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.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
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.
How to install a metal roof over shingles hunker.
Installing metal roofing over shingles is the best solution.
Next use 1 inch nails to secure some metal edging to the perimeter of the roof.
Install your metal edging around the perimeter of your roof.
Can i install a new metal roof over shingles.
How to install a metal roof over shingles with proper tools steel roofs can be noisy and unattractive in residential settings.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
However if the steel roof is installed over an existing asphalt roof noise shouldn t be a problem.
Install the metal edging.
Address any existing roof leaks and replace rotten rafters or sheeting.
Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality.
The metal used for the roof can be tin copper aluminum or steel.
But first here are a few precautions about the underlying material.
Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
Anatomy of a steel roof.
Another added benefit is that the layers of your old roof will further insulate your home.
A steel roof is a lifetime investment lasting 50 years or more if it s a good one.
Installation of metal roofing over shingles.
We re going to break them down so you know what to look out for.