How To Install Corrugated Metal Roofing Over 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.

How to install corrugated metal roofing over shingles.

Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. If you choose to install metal roofing over shingles there are certain things you must keep in mind. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

Otherwise you will need to remove the shingles. Can i install a new metal roof over shingles. We get asked this question all the time. 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.

A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Remove the old roofing. One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.

The second way to install a metal roof over a shingle roof is with the use of purlins or battens. This method has its benefits as well. A corrugated metal roof is quieter than pvc when it rains. Installation of metal roofing over shingles.

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. Installing steel roofing over existing roofing materials is fairly simple. Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty.