How To Install Metal Roofing Over Shingles Video

Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

How to install metal roofing over shingles video.

Otherwise you will need to remove the shingles. Before you install metal roofing repair any damage to the wood under the shingles. Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty. As long as the plywood under the shingle roof is in good condition this way can provide many benefits.

A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. In this video i cover measuring the roof figuring the metal th. 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.

This is part 1 of a 6 part video series explaining how i installed a metal roof on my house. Then cover the entire roof with a layer of insulation and secure it with a staple gun. Make sure roof is square. Next use 1 inch nails to secure some metal edging to the perimeter of the roof.

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.