Plywood Roofing Panels

Secure the metal panel to the deck by drilling 1 1 2 inch galvanized metal screws through the peak of the rib in 12 inch to 16 inch intervals.

Plywood roofing panels.

Install the panel so that the short lip overlaps the large lip. You may need to cut panels to fit angles using a circular saw with a metal saw blade. Screw the new panel in place as described. Pressure treated plywood helps plywood stand up to the weather decay and insects.

The preservative process makes pressure treated plywood last long and is ideal for outdoor projects. Install the first metal panel on the low end of the roof square to the eave. This material separates the roofing from the substrate provides secondary weather protection and guides drainage down the side of the roof. Continue adding panels until the roof is covered.

Overlap the edge of the roof by 1 inch. It is typically made in 4 by 8 foot sheets although longer panels are available for special purposes. Choosing the right type of plywood for the roof is one of the most important construction decisions that you will have to make. Tongue and groove plywood is designed so panels fit together quickly like a puzzle.

Metal roofing is also available in the form of. When used for roofing plywood panels are covered and protected by a variety. Given that the edges may swell with exposure to moisture you may prefer to use these larger panels to minimize the number of edges along the roof. Choosing plywood for the roof.

Begin on the left side of the roof working to the right. Plywood is made with three or more layers of thin wood glued together with the grain alternating.