Plywood thicknesses for roofs start at 3 8 in areas with light load requirements on rafters at 16 centers.
How thick plywood for shed roof.
Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood.
The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.
You can get plywood sheets with a length of up to 10 feet.
The standard width is 4 feet.
Plywood off cuts can be used to make boxes utility shelves and other small woodworking projects after your shed is done.
With edge support and the same snow load 3 8 inch osb can be used.
What thickness of plywood for shed roof.
Plywood for your shed floor.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
Thicknesses of 1 2 to 5 8 inch are common with rafters spaced at 24 centers.
It s the standard for spacing of 24 inches in the rafter although as mentioned a 5 8 inch thick is more ideal.
Shed roof plywood thickness.
When this is the case experts recommend a 5 8 inch thick sheet.
For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.
Keep in mind that the load of the roof still plays a role in the plywood thickness.
Rafters that are slightly farther apart might require inch or 5 8 inch thick plywood.
You ll find one half in.
You might be tempted to choose a inch thickness although it s unnecessary in most cases.
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.
For heavy load rated areas 3 4 inch thick plywood is recommended regardless of rafter spacing.
Plywood is made from thin slices of wood glued together in layers.