Then cover the entire roof with a layer of insulation and secure it with a staple gun.
How to put on a steel roof over shingles.
Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.
Next use 1 inch nails to secure some metal edging to the perimeter of 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.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Let s take a look at the most common types of metal roofs for houses.
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.
However you ll want to check with your local building department before you make any decisions.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.
This is by far the most common way to install a metal roof.
Before you install metal roofing repair any damage to the wood under the shingles.
Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.
Yes you can install a metal roof over shingles.
Anatomy of a steel roof.
Otherwise you will need to remove the shingles.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.