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 decking for roofs.
The minimum plywood for roofing plywood is layers of wood.
Plytanium 23 32 cat ps1 09 square structural pine sheathing application as 4 x 8.
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.
This kind of plywood can be used on roofs with minimal load.
Required dimensions of plywood for roofing.
In this case plywood should be a minimum of 3 8 inch thick.
Plywood typically comes in 4 8 ft.
For pricing and availability.
Plywood is made with three or more layers of thin wood glued together with the grain.
Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.
However you may need to consider bolstering the plywood thickness for a roof that has a higher load.
That s considered to be the minimum.
The minimum thickness of plywood used for roofing is 3 8 th of an inch.
Plytanium 3 8 cat.
Foot and with a maximum of spacing of 16 inches between rafters.
Sheet with varying thickness.
Every piece meets the highest grading standards for strength and appearance.
For pricing and availability.
The thickness of plywood used for roof decking depends on the roof slope the spacing of.
Roofs plywood.
It adds proven performance and durability to new homes room additions and renovations.
Steeper rather than flatter roofs will have lesser load per sq.