Osb Thickness For Shed Roof

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 thickness for shed roof.

I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Watch this now to learn how to avoid this same pr. Sheathing should be a minimum of 19 32 inch thick. Post by job and knock tue feb 20 2018 10 32 pm diy johnny wrote.

I put 5 8 osb on the roof of the 8x12 shed i built this summer 16 centered rafters. 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. As with plywood osb typically comes in 4 ft. Plywood with similar properties currently costs about 30 more for an equivalent thickness.

The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. Fortunately this is one issue that has primarily been standardized by the industry. Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8. 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.

7 16 osb really isn t adequate for your roof even if you re running rafters on 16 centers. What thickness of plywood for shed roof. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. You might get by with 7 16 plywood but even that would be iffy.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Osb is made of chips of softwood glued together in a semi random pattern. And hey it was on sale. However you might find that osb can better suit your needs than plywood for the roof.

8d ring shank nails should be used instead. And while seven sixteenth in. Another issue that many people encounter is what size plywood the roof may need. Not advice but i d opt for the 18 if it were my shed.

Thicknesses range from 5 16 to 3 4 inch and the proper.