Roof Sheathing Thickness For Shed

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.

Roof sheathing thickness for shed.

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. Sheathing should be a minimum of 19 32 inch thick. Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. Plywood comes in various grades and thicknesses because it is used for.

The typical thickness range for sheathing is 3 8 to 3 4 inch. With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible. 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. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads.

How to correctly install plywood or osb roof sheathing. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Most roofs will be sheathed in plywood at least 3 8 inch thick. If covering with siding it should be strapped or or thicker to ensure nails don t stick through.

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. Country life projects living 25 4k subscribers how to build a shed sheathing the roof video 10 of 15. Even though sheathing will be covered by siding you still will have to look at the sheathing when you are inside your shed. Loads will vary with the pitch of the roof.

And while seven sixteenth in. The thickness of the sheathing also is determined by the finish. That s considered to be the minimum.