How Thick Plywood For Shed Roof

It is about 2 to 3 millimeters thick and is generally used indoors since it looks more decorative than thicker plywood boards.

How thick plywood for shed roof.

Rafters that are slightly farther apart might require inch or 5 8 inch thick plywood. Keep in mind that the load of the roof still plays a role in the plywood thickness. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. 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.

When this is the case experts recommend a 5 8 inch thick sheet. Thicknesses of 1 2 to 5 8 inch are common with rafters spaced at 24 centers. 5 ply is a versatile type of plywood that is about 4 millimeters thick. On saturday i collected a couple of 18mm sheets of plywood.

Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood. What thickness of plywood for shed roof. Plywood thicknesses for roofs start at 3 8 in areas with light load requirements on rafters at 16 centers. Never attach roof sheathing with staples.

Due to requiring extra tools for cutting the sheets to size the roofing job for the shed hasn t been completed. Sheathing should be a minimum of 19 32 inch thick. Use it indoors or outdoors but avoid using for framing permanent structures such as a shed or a home. 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.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. If you want the shed to be waterproof its roof must be constructed just like any other roof a plywood decking covered with shingles or with composite or metal roofing. Most builders use 15 32. The typical thickness range for sheathing is 3 8 to 3 4 inch.

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. That s considered to be the minimum. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.

8d ring shank nails should be used instead.