How To Put On Metal Roofing Over Shingles

A metal roof reduces cooling costs during the summer months because it can reflect the sun s rays.

How to put on metal roofing over shingles.

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. Metal roofing is resistant to fire rot and termites. Metal roofing is also available in the form of shingles. Installing steel roofing over existing roofing materials is fairly simple.

Manufacturers provide 30 year warranties on metal roofing products. Can i install a new metal roof over shingles. 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. Attach them to your roof with 3 inch wood screws in each corner.

Make sure roof is square. Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. We get asked this question all the time. 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. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. The answer to the question of how to install metal roofing over shingles has many advantages among them are. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. Make a slat board base on top of the shingles. 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. Move from bottom to top.

With this video. It s the simplest and fastest way to install a metal roof. What s involved in how to install metal roofing. Winter heating costs may be reduced thanks to a double layer of insulation.

It doesn t matter if the air space is a half inch or six inches because the condensation factor will remain the same. Put the steel down directly on a vapor barrier. Anatomy of a steel roof.