Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood.
Size plywood needed for roof tile.
We also carry pre cut project panels that are available in different sizes that may vary by store.
It will support roof.
For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.
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.
Steeper rather than flatter roofs will have lesser load per sq.
Sheet with varying thickness.
These project panels help eliminate waste cut costs and are easier to transport than full size panels.
Keep in mind that the load of the roof still plays a role in the plywood thickness.
That s considered to be the minimum.
Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.
Plywood typically comes in 4 8 ft.
This kind of plywood can be used on roofs with minimal load.
Rafters that are slightly farther apart might require inch or 5 8 inch thick plywood.
When this is the case experts recommend a 5 8 inch thick sheet.
Foot and with a maximum of spacing of 16 inches between rafters.
The minimum thickness of plywood used for roofing is 3 8 th of an inch.