Do It Yourself Metal Roofing Over Shingles

3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.

Do it yourself metal roofing over shingles.

But first here are a few precautions about the underlying material. Installing steel roofing over existing roofing materials is fairly simple. Make sure roof is square. Then cover the entire roof with a layer of insulation and secure it with a staple gun.

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. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Installation of metal roofing over shingles. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.

But some steel shingle manufacturers offer do it yourself systems that cost about the same as an installed asphalt roof for those who want to learn how to instal a metal roof on their own. Address any existing roof leaks and replace rotten rafters or. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

Before you reshingle a roof read our step by step guide for adding new shingles over old ones. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. We re going to break them down so you know what to look out for. Steel roofing offers many benefits over slate tiles or asphalt shingles metal roofing is resistant to fire rot and termites manufacturers provide 30 year warranties on metal roofing products.

If you choose to install metal roofing over shingles there are certain things you must keep in mind. These systems aren t attached to a frame but instead install directly on the old roof. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. Metal roofing is also available in the form of shingles.