Osb For Shed Roof Thickness

Currently costs about 30 more for an equivalent thickness.

Osb for shed roof thickness.

Currently we space rafters 16 oc and use 7 16 osb with h clips. Bo remember if the women don t find you handsome they should at least find you handy. Thicknesses range from 5 16 to 3 4 inch and the proper one to use. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.

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. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. 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 is fine all the way around. For heavier loads a 40 20 rated panel 19 32 or 5 8 will support a 130 psf live load and 48 24 rated panels 23 32 or are good to175 psf. Osb roof decking thickness 7 16 1 2 or 5 8. Osb is sold in 4 by 8 foot panels and the standard panel thickness for osb sheathing.

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. Good enough for houses good enough for a shed. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. However there are some sceptics out there who doubt the strength and durability of osb.

I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil. 7 16 will be fine for 16 on center and 5 8 for 24 on center rafters. The osb thickness will be based on the rafter spacing. This manufactured wood product is composed of small wood chips that are arranged in layers and glued together.