Osb Board Thickness For Roofing

I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil.

Osb board thickness for roofing.

In germany both osb 3 and osb 4 are used for loadbearing purposes. For pricing and availability. 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. 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.

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. A thickness of 18mm is adequate for non loadbearing uses in dry conditions. Osb is widely used as roof decking material. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8.

I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. 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. 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 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. For pricing and availability. T g oriented strand board common.

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. 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. 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. Currently we space rafters 16 oc and use 7 16 osb with h clips. With edge support and the same snow load 3 8 inch osb can be used.