Proper Installation Of Metal Roofing Over Shingles

First because the frame is screwed directly to the rafters and the interlocked shingles are screwed to the frame the roof can withstand winds of up to 120 mph without damage.

Proper installation of 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. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.

Manufacturers provide 30 year warranties on metal roofing products. This framework has three big advantages. Yes you can install a metal roof over shingles. Installing steel roofing over existing roofing materials is fairly simple.

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. Can i install a new metal roof over shingles. It provides a solid flat surface to attach the new metal roof to it creates an air gap between the back of the metal and the shingle roof which allows for airflow. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.

Most metal shingles will be attached to the roof using metal shingle. Otherwise you will need to remove the shingles. Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

However you ll want to check with your local building department before you make any decisions. Remove the old roofing. Another added benefit is that the layers of your old roof will further insulate your home. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over 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. Metal roofing is resistant to fire rot and termites.