Plywood Decking For Roofs

Sheet with varying thickness.

Plywood decking for roofs.

Plywood is made with three or more layers of thin wood glued together with the grain. Foot and with a maximum of spacing of 16 inches between rafters. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. Roofs plywood.

That s considered to be the minimum. A roof that lays practically flat will have a much heavier load than a steeper roof that allows rain snow and ice to roll right off. Every piece meets the highest grading standards for strength and appearance. The thickness of plywood used for roof decking depends on the roof slope the spacing of.

Required dimensions of plywood for roofing. Steeper rather than flatter roofs will have lesser load per sq. It adds proven performance and durability to new homes room additions and renovations. Plytanium 23 32 cat ps1 09 square structural pine sheathing application as 4 x 8.

Plytanium 3 8 cat. The minimum thickness of plywood used for roofing is 3 8 th of an inch. It is an excellent choice for light frame wall and roof assemblies in weather protected applications. For pricing and availability.

Many factors affect thickness. In this case plywood should be a minimum of 3 8 inch thick. This minimum will only work if the rafters are set 16 inches apart at most and if the roof doesn t have too much load. Plywood typically comes in 4 8 ft.

This kind of plywood can be used on roofs with minimal load. However you may need to consider bolstering the plywood thickness for a roof that has a higher load.