Installing Metal Roof Over Sheathing

Sweep the plywood clean of all dirt and debris with a push broom.

Installing metal roof over sheathing.

Install the roofing screws vertically along each rib in the panel. Remove all unused vents pipes and protrusions. In this video i cover measuring the roof figuring the metal th. And for any exposed fasteners try to avoid over tightening them.

Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. How to apply metal roofing over plywood step 1. Moreover try to ensure that the screws are all aligned evenly. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.

For exposed fasteners avoid over tightening the fastener. Inspect the plywood for damaged areas. The asphalt in the felt paper is waterproof and does a great job of protecting the untreated wood roof sheathing. The asphalt in the felt paper is waterproof and does a great job of protecting the.

Try to space the screws about 12 inches apart down the entire piece of metal. I d not install plastic on the sheathing because it s a vapor barrier. Space the screws about 12 in 30 cm apart. Most metal roof companies recommend installing felt paper on roof sheathing before you install the metal roofing.

Most metal roof companies recommend installing felt paper on roof sheathing before you install the metal roofing. This is part 1 of a 6 part video series explaining how i installed a metal roof on my house. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Repair any rotted sections of plywood before installing the metal panels.