Osb Roof Decking Which Side Up

Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8.

Osb roof decking which side up.

The minimum osb panel size is 24 inches in any direction and each sheet end must rest on a rafter. Also by installing the stamps down the rougher side of the panels is kept upward which helps with worker traction on the jobsite. 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. Be particular about your framing you cannot install your osb sheathing directly.

Provide a 1 8 inch gap. For pricing and availability. The second number is the maximum o c. Support spacing when the panel is used for subflooring.

However structurally there is no difference in how the panel will perform whether the side with the grade stamps is installed up or down. 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. For pricing and availability. Osb sheathing has different textures on both sides as well.

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. Thicknesses range from 5 16 to 3 4 inch and the proper. Lay sheets in rows with the long edge horizontal to the roof bottom.

Or for floor sheathing over supports spaced up to 16 inches o c. Watch this now to learn how to avoid this same pr. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. The screened surface also provides a little more traction for construction workers during installation.

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. 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. Avoid putting osb on wet roof trusses. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.

Install osb textured side up. The span rating on floor span panels appears as a single.