Ensure that the line is square with the eave.
Metal roof over wood shake.
Begin on the left side of the roof working to the right.
Unlike traditional cedar shakes interlock shake will never split warp mold or rot.
If your house has a wood shake roof you re going to pay more for insurance.
A wind blown ember whether from a chimney or wildfire can easily ignite a wood shake roof.
Work toward the ridge.
A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof.
Snap a vertical chalk line 1 4 inch from the rake edge of the roof using a chalk box.
In the early 1970 s alcoa building products set out to engineer a product that combined the allure of traditional shakes with the unlimited benefits of metal.
Also don t go up on the roof if it s windy.
Install the first metal panel on the low end of the roof square to the eave.
The natural beauty of hand split shakes.
Your chances of finding coverage improve if the roof has fire retardant coating but that requires regular touchups.
Overlap the edge of the roof by 1 inch.
1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof.
Metal roof over shingles condensation.
In some cases insurers may refuse to cover a house with wood shakes.
With interlock shake roofing you will get the natural beauty of cedar shake roofing for a lifetime.