How To Put On Metal Roofing Over Shingles

Anatomy of a steel roof.

How to put on metal roofing over shingles.

40x60 metal building is it ok to put a metal roof over shingles. Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. The purpose of our channel is to create informational videos.

You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. 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.

It s the simplest and fastest way to install a metal roof. Make a slat board base on top of the shingles. Attach them to your roof with 3 inch wood screws in each corner. A metal roof reduces cooling costs during the summer months because it can reflect the sun s rays.

The answer to the question of how to install metal roofing over shingles has many advantages among them are. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Winter heating costs may be reduced thanks to a double layer of insulation. We get asked this question all the time.

With this video. Put the steel down directly on a vapor barrier. 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. Move from bottom to top.

What s involved in how to install metal roofing. Installing steel roofing over existing roofing materials is fairly simple. Doesn t provide the flattest surface for the metal roofing to be installed over each course of shingles is about a 1 8 higher than the course just below it. Manufacturers provide 30 year warranties on metal roofing products.

Metal roofing is also available in the form of shingles. Make sure roof is square. Can i install a new metal roof over shingles.