1 2 Plywood Decking For Roofs

Cdx ground contact pressure treated plywood model 131876 45 98 45 98.

1 2 plywood decking for roofs.

The minimum thickness of plywood used for roofing is 3 8 th of an inch. Sheet with varying thickness. Before lumber companies began selling osb the standard choice for sheathing a roof with a 24 inch rafter spacing was 1 2 inch cdx plywood the letters cdx indicate that it is construction grade. Today a shiplap roof is usually 60 years old.

Roofs plywood. Comes in standard 4 by 8 foot sheets is strong durable and relatively light. Roof sheathing materials plywood. It also holds roofing nails well.

3 4 plywood 4x8 3 8 plywood plywood subflooring plywood roof sheathing 48 24 sheathing plywood 3 4 in. The common grade of plywood for roof sheathing is cdx. Foot and with a maximum of spacing of 16 inches between rafters. Steeper rather than flatter roofs will have lesser load per sq.

For pricing and availability. Oriented strand board 660663 the home depot. This kind of plywood can be used on roofs with minimal load. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.

Provides exceptional dimensional stability and stiffness. For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it. As a quick primer in plywood each side is rated from a to d. A is smooth and knot free while d the lowest quality has missing knots and cracks.

Severe weather 1 2 in common douglas fir plywood sheathing. Visual filter title loading. Over time shiplap fir wood resin dissipates causing the boards to shrink crack form knot holes and become extremely brittle. Plytanium 23 32 cat ps1 09 square structural pine sheathing application as 4 x 8.

1 500 32 46 875 sheets it will be a good idea to get an extra few sheets of plywood when ordering to allow for waste and off cuts. It will support roof. Oriented strand board is an excellent choice for roof deck wall and subfloor sheathing. Plywood typically comes in 4 8 ft.