Roof Sheathing Thickness For Shed

If painting or staining it can be 3 8 thick.

Roof sheathing thickness for shed.

Country life projects living 25 4k subscribers how to build a shed sheathing the roof video 10 of 15. It s not as strong as plywood it doesn t age well when exposed to weather and the off cuts aren t as useful as plywood for building other projects because the edges don t accept screws or nails well. The typical thickness range for sheathing is 3 8 to 3 4 inch. That s considered to be the minimum.

You need to find a sheathing with a span rating of at least 32 16 which means either 15 32 or 1 2 thick osb. Sheathing should be a minimum of 19 32 inch thick. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Plywood comes in various grades and thicknesses because it is used for.

The thickness of the sheathing also is determined by the finish. Thick osb does a fine job sheathing the walls and roof of a shed it is a bottom of the barrel sheet material for several reasons. Henry shows you the right way to install roof sheathing 1 2 plywood including the proper spacing and importance of using h clips to extend the life of your roof. Loads will vary with the pitch of the roof.

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. Even though sheathing will be covered by siding you still will have to look at the sheathing when you are inside your shed. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. If covering with siding it should be strapped or or thicker to ensure nails don t stick through.

With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible. And while seven sixteenth in. Most roofs will be sheathed in plywood at least 3 8 inch thick.