How Thick Plywood For Shed Roof

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

How thick plywood for shed roof.

When this is the case experts recommend a 5 8 inch thick sheet. It s the standard for spacing of 24 inches in the rafter although as mentioned a 5 8 inch thick is more ideal. Keep in mind that the load of the roof still plays a role in the plywood thickness. What thickness of plywood for shed roof.

You ll find one half in. Rafters that are slightly farther apart might require inch or 5 8 inch thick plywood. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. The standard width is 4 feet.

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Plywood thicknesses for roofs start at 3 8 in areas with light load requirements on rafters at 16 centers. 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. Post by bob225 tue feb 20 2018 7 07 pm why waste ply on a roof unless its rough shuttering ply 12mm wbp is perfectly fine if your feeling really tight osb 3 aka stirling board will do the trick.

Shed roof plywood thickness. Plywood is made from thin slices of wood glued together in layers. It will support roof. With edge support and the same snow load 3 8 inch osb can be used.

Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood. For heavy load rated areas 3 4 inch thick plywood is recommended regardless of rafter spacing. You might be tempted to choose a inch thickness although it s unnecessary in most cases. You can get plywood sheets with a length of up to 10 feet.

Plywood off cuts can be used to make boxes utility shelves and other small woodworking projects after your shed is done.