We re going to break them down so you know what to look out for.
How to install steel roofing over shingles.
This is by far the most common way to install a metal roof.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
Address any existing roof leaks and replace rotten rafters or.
Before you install metal roofing repair any damage to the wood under the shingles.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
Installation of metal roofing over shingles.
Otherwise you will need to remove the shingles.
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.
We get asked this question all the time.
Can i install a new metal roof over shingles.
But first here are a few precautions about the underlying material.
Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.
Noise is usually not a factor if you are installing a steel roof over asphalt.
Galvanized steel which is created by using a soft layer of zinc to protect the inner layers is the most common type of steel roofing.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.