How To Install Steel Roofing Over Shingles

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.

How to install steel roofing over shingles.

This is what it looks like when you install a steel shingle roof system over an existing asphalt 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. 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. We re going to break them down so you know what to look out for.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. We get asked this question all the time. But first here are a few precautions about the underlying material. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.

Installation of metal roofing over shingles. Can i install a new metal roof over shingles. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. This is by far the most common way to install a metal roof.

Otherwise you will need to remove the shingles. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. Steel roofing can be costly but it is a lifetime investment. Before you install metal roofing repair any damage to the wood under the shingles.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Address any existing roof leaks and replace rotten rafters or. Then cover the entire roof with a layer of insulation and secure it with a staple gun.