Osb Board Thickness For Roofing

Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.

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. For pricing and availability. If they are any thinner than that there can be a risk of swelling and warping. A homeowner recently wrote and asked me the following regarding osb roof decking.

Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. Watch this now to learn how to avoid this same pr. In germany both osb 3 and osb 4 are used for loadbearing purposes. T g oriented strand board common.

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. A thickness of 18mm is adequate for non loadbearing uses in dry conditions. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. For pricing and availability.

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. If you only intend to use boards as cladding for visual effect they can be relatively thin. 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. 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.

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 widely used as roof decking material. Osb roof decking thickness 7 16 1 2 or 5 8. Thicknesses range from 5 16 to 3 4 inch and the proper one.

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. I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil. Currently we space rafters 16 oc and use 7 16 osb with h clips.