Osb Roof Sheathing Thickness

However you might find that osb can better suit your needs than plywood for the roof.

Osb roof sheathing thickness.

For pricing and availability. 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. 8d ring shank nails should be used instead. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.

Sheathing should be a minimum of 19 32 inch thick. 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. For the curious 7 16 osb has a span rating of 24 16 and with supports every 24 inches is good for a roof live load of 40 psf pounds per square foot with a 10 psf dead load.

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. Thicknesses range from 5 16 to 3 4 inch and the proper.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Zip system 5 8 cat ps2 10 tongue and groove osb sheathing application as 4 x 8. Fortunately this is one issue that has primarily been standardized by the industry. Another issue that many people encounter is what size plywood the roof may need.

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.