Osb Roof Decking Which Side Up

The second number is the maximum o c.

Osb roof decking which side up.

Support spacing when the panel is used for subflooring. Provide a 1 8 inch gap. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. The textured surface helps flashing and waterproof underlay stay in place effectively.

Avoid putting osb on wet roof trusses. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Spacing in inches for roof sheathing. A panel marked 32 16 may be used for roof sheathing over supports spaced up to 32 inches o c.

Osb sheathing has different textures on both sides as well. One side has a polyurethane coating that shields the object from natural elements such as moisture but the opposite side does not have a finish at all. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. The span rating on floor span panels appears as a single.

Or for floor sheathing over supports spaced up to 16 inches o c. For pricing and availability. Osb roof panels should always be installed with the grade stamp facing into the attic and the screened surface with the nail guide lines facing up. Thicknesses range from 5 16 to 3 4 inch and the proper.

Be particular about your framing you cannot install your osb sheathing directly. Lay sheets in rows with the long edge horizontal to the roof bottom. Watch this now to learn how to avoid this same pr. The minimum osb panel size is 24 inches in any direction and each sheet end must rest on a rafter.

When the grade stamp is covered by roofing the building inspector will not be able to confirm that the correct osb roofing panel was used. Roof trusses must be dry when sheathing a roof with osb to prevent mold growth in the roof and coverage gaps as the trusses dry and shrink. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. For pricing and availability.

The screened surface also provides a little more traction for construction workers during installation. Install osb textured side up.