Metal roofing is also available in the form of shingles.
Do it yourself metal roofing over shingles.
Before you install metal roofing repair any damage to the wood under the shingles.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
Address any existing roof leaks and replace rotten rafters or.
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.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
Make sure roof is square.
Next use 1 inch nails to secure some metal edging to the perimeter of the roof.
Installing steel roofing over existing roofing materials is fairly simple.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
We re going to break them down so you know what to look out for.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
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.
Installation of metal roofing over shingles.
Otherwise you will need to remove the shingles.
But first here are a few precautions about the underlying material.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
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.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed 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.