Osb Board Thickness For Roofing

For pricing and availability.

Osb board thickness for roofing.

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. 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. 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.

In germany both osb 3 and osb 4 are used for loadbearing purposes. 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. If they are any thinner than that there can be a risk of swelling and warping. Osb roof decking thickness 7 16 1 2 or 5 8.

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

Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. 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. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil.

Osb is widely used as roof decking material. 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. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. T g oriented strand board common.

A thickness of 18mm is adequate for non loadbearing uses in dry conditions. A homeowner recently wrote and asked me the following regarding osb roof decking. If you only intend to use boards as cladding for visual effect they can be relatively thin.