How Do You Install Metal Roofing Over Shingles

Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty.

How do you install metal roofing over shingles.

Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific. Otherwise you will need to remove the shingles.

This is by far the most common way to install a metal roof. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Yes you can install a metal roof over shingles. We re going to answer that question in this blog so keep reading or give our legacy service team a call at 215 798 9790.

Another added benefit is that the layers of your old roof will further insulate your home. 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. 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. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. Remove the old roofing.