Size Plywood Needed For Roof Tile

For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.

Size plywood needed for roof tile.

The minimum thickness of plywood used for roofing is 3 8 th of an inch. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. The most common size for plywood sheets is 4 x 8 feet followed by 5 x 5 feet. We also carry pre cut project panels that are available in different sizes that may vary by store.

Keep in mind that the load of the roof still plays a role in the plywood thickness. That s considered to be the minimum. Rafters that are slightly farther apart might require inch or 5 8 inch thick plywood. Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.

These project panels help eliminate waste cut costs and are easier to transport than full size panels. Sheathing sizes osb and plywood come in thicknesses ranging from 5 16 to 3 4 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected load. 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.

Sheet with varying thickness. Steeper rather than flatter roofs will have lesser load per sq. Foot and with a maximum of spacing of 16 inches between rafters. Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood.