Osb Board Thickness For Roofing

The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.

Osb board thickness for roofing.

I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. For pricing and availability. 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. With edge support and the same snow load 3 8 inch osb can be used.

Watch this now to learn how to avoid this same pr. T g oriented strand board common. A thickness of 18mm is adequate for non loadbearing uses in dry conditions. I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil.

Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. Currently we space rafters 16 oc and use 7 16 osb with h clips. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. X 95 75 in osb is a material with high mechanical properties osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction.

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. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. Thicknesses range from 5 16 to 3 4 inch and the proper one. For pricing and availability.

If you only intend to use boards as cladding for visual effect they can be relatively thin. In germany both osb 3 and osb 4 are used for loadbearing purposes. Using osb osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Oriented strand board commonly referred to as osb is a type of engineered lumber similar to particle board formed by adding adhesives and then compressing layers of wood strands.

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. If they are any thinner than that there can be a risk of swelling and warping. Osb is widely used as roof decking material.