A corrugated metal roof is quieter than pvc when it rains.
How to install corrugated metal roofing over shingles.
We get asked this question all the time.
Address any existing roof leaks and replace rotten rafters or.
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.
The second way to install a metal roof over a shingle roof is with the use of purlins or battens.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
Otherwise you will need to remove the shingles.
This method has its benefits as well.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
Can i install a new metal roof over shingles.
Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific.
Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.
Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.
Steel roofing offers many benefits over slate tiles or asphalt shingles metal roofing is resistant to fire rot and termites manufacturers provide 30 year warranties on metal roofing products.
Installing steel roofing over existing roofing materials is fairly simple.
Installation of metal roofing over shingles.
Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty.
But first here are a few precautions about the underlying material.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
Remove the old roofing.
One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.