Installing Corrugated Metal Roofing Over Shingles

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

Installing corrugated metal roofing over shingles.

Installing steel roofing over existing roofing materials is fairly simple. Use furring strips to build a slat board on the roof then mount the steel. When choosing to install a metal roof homeowners need to. Remove the old roofing.

Manufacturers provide 30 year warranties on metal roofing products. 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. The metal used for the roof can be tin copper aluminum or steel. 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.

This method has its benefits as well. The second way to install a metal roof over a shingle roof is with the use of purlins or battens. We re going to break them down so you know what to look out for. Steel roofing can be costly but it is a lifetime investment.

Address any existing roof leaks and replace rotten rafters or. Noise is usually not a factor if you are installing a steel roof over asphalt. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.

One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms. Make sure roof is square. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas. Installing metal roofing over shingles is the best solution.

Steel roofing offers many benefits over slate tiles or asphalt shingles. Installation of metal roofing over shingles. In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

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.