Installing Corrugated Metal Roofing Over Shingles

Metal roofing is resistant to fire rot and termites.

Installing corrugated metal roofing over shingles.

Steel roofing offers many benefits over slate tiles or asphalt shingles. Installing steel roofing over existing roofing materials is fairly simple. Noise is usually not a factor if you are installing a steel roof over asphalt. Address any existing roof leaks and replace rotten rafters or.

A corrugated metal roof is quieter than pvc when it rains. If you choose to install metal roofing over shingles there are certain things you must keep in mind. Make sure roof is square. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

Steel roofing can be costly but it is a lifetime investment. Otherwise you will need to remove the shingles. We re going to break them down so you know what to look out for. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.

One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. 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.

When choosing to install a metal roof homeowners need to. The purlins are screwed or nailed down to the roof deck depending on how the metal roofing manufacturer has testing for their roofing panels and then the metal is installed to the purlins. The metal used for the roof can be tin copper aluminum or steel. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.

Installing metal roofing over shingles is the best solution. Manufacturers provide 30 year warranties on metal roofing products. Use furring strips to build a slat board on the roof then mount the steel. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.

Remove the old roofing. But first here are a few precautions about the underlying material.