Osb Thickness For Shed Roof

As with plywood osb typically comes in 4 ft.

Osb thickness for shed roof.

And hey it was on sale. However you might find that osb can better suit your needs than plywood for the roof. Thicknesses range from 5 16 to 3 4 inch and the proper. Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8.

The typical thickness range for sheathing is 3 8 to 3 4 inch. 8d ring shank nails should be used instead. 7 16 osb really isn t adequate for your roof even if you re running rafters on 16 centers. You might get by with 7 16 plywood but even that would be iffy.

Using oriented strand board osb for shed walls floors and roofs using oriented strand board is a tested way of reducing costs for building your shed. 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. Fortunately this is one issue that has primarily been standardized by the industry. I put 5 8 osb on the roof of the 8x12 shed i built this summer 16 centered rafters.

Not advice but i d opt for the 18 if it were my shed. Plywood with similar properties currently costs about 30 more for an equivalent thickness. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. The work is in building it collecting the material etc so i take the view that the extra cost is small compared to the work effort.

Never attach roof sheathing with staples. Osb is made of chips of softwood glued together in a semi random pattern. Thick osb does a fine job sheathing the walls and roof of a shed it is a bottom of the barrel sheet material for several reasons. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.

Watch this now to learn how to avoid this same pr. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. What thickness of plywood for shed roof. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.

Another issue that many people encounter is what size plywood the roof may need.