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.

Installing corrugated roofing over plywood. Ensure that the line is square with the eave. This fancy framing will soon have a metal roof over it. The detailing of what goes under the metal roof is important. This helps to weatherproof the roof.

Begin on the left side of the roof working to the right. It is important that you cover the sheathing with standard roofing felt paper before placement of the panels. About press copyright contact us creators advertise developers terms privacy policy safety how youtube works test new features press copyright contact us creators. 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. Advertisement method 2 of 2. Extend the roofing felt paper by 2 to 3 inches all round the roof perimeter. Snap a vertical chalk line 1 4 inch from the rake edge of the roof using a chalk box.

Metal roofing is a unique trend in roofing and this guide will walk you through the steps including how to install metal roofing over shingles. The panels are installed directly onto the roof s plywood sheathing. Corrugated metal roof panels. 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.