Osb For Shed Roof Thickness

However there are some sceptics out there who doubt the strength and durability of osb.

Osb for shed roof thickness.

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 will be fine for 16 on center and 5 8 for 24 on center rafters. Currently we space rafters 16 oc and use 7 16 osb with h clips. 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.

Currently costs about 30 more for an equivalent thickness. Bo remember if the women don t find you handsome they should at least find you handy. Watch this now to learn how to avoid this same pr. With edge support and the same snow load 3 8 inch osb can be used.

Osb roof decking thickness 7 16 1 2 or 5 8. Good enough for houses good enough for a shed. Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot. Osb is fine all the way around.

I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil. We re in dallas so we don t engineer for tremendous live loads for an asphalt shingle and we feel comfortable with 16 oc rafter spacing and 7 16 osb decking. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.

Osb is sold in 4 by 8 foot panels and the standard panel thickness for osb sheathing. This manufactured wood product is composed of small wood chips that are arranged in layers and glued together. Thicknesses range from 5 16 to 3 4 inch and the proper one to use. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.