Osb Roof Sheathing Size

Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick.

Osb roof sheathing size.

Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. T g oriented strand board common. Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot. T g oriented strand board common.

Great choice for a professional builder. Roof sheathing attaches to the surface of the rafters or trusses to form the structural skin of the roof. It spans the rafters to support the roofing and in the case of panel sheathing such as plywood or osb it acts as a diaphragm with the walls to resist horizontal loads. 1 inch 25 4 mm.

X 95 75 in osb is a material with high mechanical properties osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. 7 16 cat ps2 10 osb sheathing application as 4 x 8. With edge support and the same snow load 3 8 inch osb can be used.

Thicknesses range from 5 16 to 3 4 inch and the proper one to use. 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. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Tandg oriented strand board is ideal for subfloor construction and structural usage in humid conditions.

Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. For pricing and availability.