Osb Roof Sheathing Thickness

Sheathing should be a minimum of 19 32 inch thick.

Osb roof sheathing thickness. The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. Thicknesses range from 5 16 to 3 4 inch and the proper. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Never attach roof sheathing with staples.

The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. Zip system 5 8 cat ps2 10 tongue and groove osb sheathing application as 4 x 8. However you might find that osb can better suit your needs than plywood for the roof. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. 8d ring shank nails should be used instead. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. Watch this now to learn how to avoid this same pr.

Fortunately this is one issue that has primarily been standardized by the industry. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. Roof sheathing or decking is one of those elements.

For pricing and availability. Another issue that many people encounter is what size plywood the roof may need.