How Thick Plywood For Shed Roof

On saturday i collected a couple of 18mm sheets of plywood.

How thick plywood for shed roof.

8d ring shank nails should be used instead. What thickness of plywood for shed roof. Sheathing should be a minimum of 19 32 inch thick. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.

For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. Plywood thicknesses for roofs start at 3 8 in areas with light load requirements on rafters at 16 centers. Due to requiring extra tools for cutting the sheets to size the roofing job for the shed hasn t been completed. Thicknesses of 1 2 to 5 8 inch are common with rafters spaced at 24 centers.

Use it indoors or outdoors but avoid using for framing permanent structures such as a shed or a home. It is about 2 to 3 millimeters thick and is generally used indoors since it looks more decorative than thicker plywood boards. 5 ply is a versatile type of plywood that is about 4 millimeters thick. Keep in mind that the load of the roof still plays a role in the plywood thickness.

Post by diy johnny tue feb 20 2018 7 27 pm not advice but i d opt for the 18 if it were my shed. That s considered to be the minimum. Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood. The work is in building it collecting the material etc so i take the view that the extra cost is small compared to the work effort.

The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. Most builders use 15 32. Rafters that are slightly farther apart might require inch or 5 8 inch thick plywood. For heavy load rated areas 3 4 inch thick plywood is recommended regardless of rafter spacing.

It will support roof. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. When this is the case experts recommend a 5 8 inch thick sheet. Never attach roof sheathing with staples.

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.