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.

Doesn t provide the flattest surface for the metal roofing to be installed over each course of shingles is about a 1 8 higher than the course just below it. Things to know about metal over shingle roof problems. If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. 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.

Can i install a new metal roof over shingles. 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. 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.

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. We get asked this question all the time. The second way to install a metal roof over a shingle roof is with the use of purlins or battens. 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.