Metal Roof Over Shingles Without Furring Strips

You also could install a corrugated through fastened metal roofing product and probably not have issues.

Metal roof over shingles without furring strips.

While shingle removal is the preferred route tear off is messy and raises the cost of the job. Metal roofing is resistant to fire rot and termites. Installing steel roofing over existing roofing materials is fairly simple. As long as the plywood under the shingle roof is in good condition this way can provide many benefits.

Screw fasten the purlins using fasteners directly screwed into the trusses or rafters. Spacing of furring strips for metal roof when installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before. If you opt to put the metal roof atop current roof shingles it needs to be done in combination with a synthetic underlayment recommended. Metal roofing is also available in the form of shingles.

Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. A potential problem with this type of installation is trapped water vapor. If talking strip metal roofing like standing or raised seam then i can t imaging getting an even final surface or proper fastening without firring strips not only because putting the metal right on the shingles gives no way to level out the uneveness of the old shingles but also the underlying shingloes and underlayment will get awful hot. This should then be followed up with galvanized steel hat channel preferred method or 1 x 2 furring strips.

Steel roofing offers many benefits over slate tiles or asphalt shingles. Manufacturers provide 30 year warranties on metal roofing products. 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. This is by far the most common way to install a metal roof.

If your home s existing shingles are pretty curled you could install a textured metal roof such as a metal shingle shake or tile directly over the curled shingles along with underlayment.