Is It Ok To Install A Metal Roof Over Shingles

After all you ll be making a significant and long term investment.

Is it ok to install a metal roof over shingles.

However before you decide on reroofing with a metal roof you have to keep in mind that there are specific conditions that make reroofing with a metal roof safe. Both metal and shingle roofs are great options for your next roofing project. We get asked this question all the time. 3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.

For instance decking isn t suitable for a third replacement regardless of condition so a third installation with the same decking won t be structurally sound. 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. Things to know about metal over shingle roof problems.

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 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 purlins are screwed or nailed down to the roof deck depending on how the metal roofing manufacture has testing for their roofing panels and then the metal is installed to the purlins. The second way to install a metal roof over a shingle roof is with the use of purlins or battens.