Osb Roof Sheathing Size

Tandg oriented strand board is ideal for subfloor construction and structural usage in humid conditions.

Osb roof sheathing size.

Thicknesses range from 5 16 to 3 4 inch and the proper one to use. T g oriented strand board common. That s considered to be the minimum. X 95 75 in 920924 the home depot.

1 inch 25 4 mm. Great choice for a professional builder. Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. 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.

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

With edge support and the same snow load 3 8 inch osb can be used. For pricing and availability. T g oriented strand board common. For pricing and availability.

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. 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.