Space the screws about 12 in 30 cm apart down the entire piece of metal.
How do you put a metal roof on a house.
Most codes now allow no more than two layers of roofing before requiring a complete tear off.
How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense.
The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof.
Take care the first piece is aligned precisely perpendicular square to the edge.
Here are some pros and cons.
If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch.
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Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.
You can use 1 inch nails for the installation of eave flashing.
Use your neoprene washer head screws to secure the metal to the sheathing.
Next you are ready to install the metal roof.
Can you put steel roofing over asphalt.
You are essentially sealing off the metal roof with this flashing and you need to make sure that is securely fastened.