Installing Steel Roof Over Shingles Step By Step

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

Installing steel roof over shingles step by step. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. When choosing to install a metal roof homeowners need to. Inspect the underlying roof sheathing for damage and make any needed repairs. 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.

Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Make sure roof is square. Installing metal roofing over shingles is the best solution. This is by far the most common way to install a metal roof.

A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. The metal used for the roof can be tin copper aluminum or steel. Otherwise you will need to remove the shingles. 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. However you ll want to check with your local building department before you make any decisions. Then cover the entire roof with a layer of insulation and secure it with a staple gun. Before you install metal roofing repair any damage to the wood under the shingles.

Install a layer of roofing insulation as recommended by the roofing manufacturer. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. Yes you can install a metal roof over shingles. Before you reshingle a roof read our step by step guide for adding new shingles over old ones.