Snap a vertical chalk line 1 4 inch from the rake edge of the roof using a chalk box.
Installing corrugated roofing over plywood.
Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.
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This fancy framing will soon have a metal roof over it.
Although it may seem counterintuitive metal roofing can be attached directly to your building s roofing structure without the need and expense of plywood sheeting.
Begin on the left side of the roof working to the right.
Extend the roofing felt paper by 2 to 3 inches all round the roof perimeter.
This helps to weatherproof the roof.
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The panels are installed directly onto the roof s plywood sheathing.
It is important that you cover the sheathing with standard roofing felt paper before placement of the panels.
While they didn t used to be considered the best metal roofs for houses corrugated metal panels are gaining popularity due to their strength energy efficiency and.
Do you need plywood under metal roofing.
If your roof is 2 sided and not just a single slope repeat the installation on the other side of the roof and install a corrugated ridge cap as you proceed across with the panels.
Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.
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Corrugated metal roof panels.