How Thick Roof Decking For Shed

Shed roof plywood thickness.

How thick roof decking for shed.

In order to build an l shaped shed roof you need to use the following. B 14 sheets of 3 4 tongue and groove plywood 4 8 sheeting. Thicknesses of 1 2 to 5 8 inch are common with rafters spaced at 24 centers. Post frames generally lack structural sheathing so the roof and wall panels must span between the supporting trusses or purlins.

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. For heavy load rated areas 3 4 inch thick plywood is recommended regardless of rafter spacing. C 360 sq ft of roofing felt tar paper. 8d ring shank nails should be used instead.

A 8 pieces of 2 4 lumber 65 1 4 2 piece 8 16 pieces 5 overhang. You could just try to get inch thick plywood as it will be a little thicker and more durable. Once the spacing hits 24 inches a 5 8 inch thick sheet is more ideal. Loads will vary with the pitch of the roof.

In addition to the thickness you also need to make sure that you choose plywood that s graded for outdoor use. Most roofs will be sheathed in plywood at least 3 8 inch thick. Continue reading below our video of the day. Look for something that s graded as exposure 1 or exterior.

Minimum thickness the minimum thickness that you should use for this project is 15 32 inches. What plywood should you use for a roof. D 360 sq ft of roofing felt shingles. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

For this you can either go for a half inch or 5 8 inch thick sheet. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. The typical thickness range for sheathing is 3 8 to 3 4 inch. In this case you can t use a 3 8 inch thick sheet.