As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
How to install metal roofing over shingles youtube.
Make sure roof is square.
This is part 1 of a 6 part video series explaining how i installed a metal roof on my house.
This is by far the most common way to install a metal roof.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
In this video i m installing some metal roofing over an existing ash fault shingled roof.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
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.
In this video i cover measuring the roof figuring the metal th.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
Next use 1 inch nails to secure some metal edging to the perimeter of the roof.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
Otherwise you will need to remove the shingles.
Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
This is not a complete install only basic install on a bungalow i.