Keep in mind that the load of the roof still plays a role in the plywood thickness.
Plywood thickness for roofing.
That s considered to be the minimum.
Many factors affect thickness.
Foot and with a maximum of spacing of 16 inches between rafters.
The thickness of plywood used for roof decking depends on the roof slope the spacing of.
That s considered to be the minimum.
The minimum plywood for roofing plywood is layers of wood.
Steeper rather than flatter roofs will have lesser load per sq.
The most common size for plywood sheets is 4 x 8 feet followed by 5 x 5 feet.
With edge support and the same snow load 3 8 inch osb can be used.
This kind of plywood can be used on roofs with minimal load.
Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood.
Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot.
The most common thickness of plywood is 1 2 inch but plywood thickness can range from 1 8 inch.
The minimum thickness of plywood used for roofing is 3 8 th of an inch.
We also carry pre cut project panels that are available in different sizes that may vary by store.
Plywood is made with three or more layers of thin wood glued together with the grain.
The ideal thickness for the standard rafter spacing of 24 inches is 5 8 th of an inch.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
When this is the case experts recommend a 5 8 inch thick sheet.
Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.