Steel Roofing Installation Over Shingles

However it is best to consult with a professional as to your situation.

Steel roofing installation over shingles.

Make sure roof is square. Yes you can install a metal roof over shingles. In this video i m installing some metal roofing over an existing ash fault shingled roof. This is not a complete install only basic install on a bungalow i.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. 3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof. You can usually install metal roofing over shingles because most types are lightweight thin and pliable. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.

Another added benefit is that the layers of your old roof will further insulate your home. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. 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.

However you ll want to check with your local building department before you make any decisions. The metal used for the roof can be tin copper aluminum or steel. This is by far the most common way to install a metal roof. 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. You want to be sure that the roof and shingles are in suitable shape for the project. Can i install a new metal roof over shingles. Install the roofing screws vertically along each rib in the panel.

Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line. The second way to install a metal roof over a shingle roof is with the use of purlins or battens. 5install metal panels or shingles. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles.