How Thick Roof Decking For Shed

Shed roof plywood thickness.

How thick roof decking for shed.

Continue reading below our video of the day. Look for something that s graded as exposure 1 or exterior. Loads will vary with the pitch of the roof. Because 22 24 or 26 gauge sheeting is thicker and will therefore remain more structurally sound over a longer span than a 29 gauge the building needs fewer supports which saves your customers money.

Plywood thicknesses for roofs start at 3 8 in areas with light load requirements on rafters at 16 centers. For heavy load rated areas 3 4 inch thick plywood is recommended regardless of rafter spacing. 8d ring shank nails should be used instead. What plywood should you use for a roof.

Thicknesses of 1 2 to 5 8 inch are common with rafters spaced at 24 centers. D 360 sq ft of roofing felt shingles. For this you can either go for a half inch or 5 8 inch thick sheet. Sheathing should be a minimum of 19 32 inch thick.

Post frames generally lack structural sheathing so the roof and wall panels must span between the supporting trusses or purlins. A 8 pieces of 2 4 lumber 65 1 4 2 piece 8 16 pieces 5 overhang. C 360 sq ft of roofing felt tar paper. Never attach roof sheathing with staples.

B 14 sheets of 3 4 tongue and groove plywood 4 8 sheeting. The typical thickness range for sheathing is 3 8 to 3 4 inch. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Minimum thickness the minimum thickness that you should use for this project is 15 32 inches.

You could just try to get inch thick plywood as it will be a little thicker and more durable. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Most roofs will be sheathed in plywood at least 3 8 inch thick. In addition to the thickness you also need to make sure that you choose plywood that s graded for outdoor use.