Roof Sheathing Thickness For Shed

Most roofs will be sheathed in plywood at least 3 8 inch thick.

Roof sheathing thickness for shed. Plywood comes in various grades and thicknesses because it is used for. 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. If covering with siding it should be strapped or or thicker to ensure nails don t stick through. That s considered to be the minimum.

Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible. 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.

If painting or staining it can be 3 8 thick. And while seven sixteenth in. Osb can be used for exterior shed walls but needs to be covered or sealed soon after installation. 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.

That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Sheathing should be a minimum of 19 32 inch thick. Loads will vary with the pitch of the roof. The thickness of the sheathing also is determined by the finish.

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. The typical thickness range for sheathing is 3 8 to 3 4 inch.