How To Put On Metal Roofing Over Shingles

It s the simplest and fastest way to install a metal roof.

How to put on metal roofing over shingles. Manufacturers provide 30 year warranties on metal roofing products. 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. 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.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Can i install a new metal roof over shingles. Make sure roof is square.

You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. It doesn t matter if the air space is a half inch or six inches because the condensation factor will remain the same. Metal roofing is also available in the form of shingles. 40x60 metal building is it ok to put a metal roof over shingles.

Metal roofing is resistant to fire rot and termites. Move from bottom to top. Attach them to your roof with 3 inch wood screws in each corner. Metal roof over shingles condensation metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it.

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. With this video. 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. 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. Anatomy of a steel roof. What s involved in how to install metal roofing.

Winter heating costs may be reduced thanks to a double layer of insulation. Installing steel roofing over existing roofing materials is fairly simple. Put the steel down directly on a vapor barrier.