Osb Board Thickness For Roofing

For pricing and availability.

Osb board thickness for roofing.

A thickness of 18mm is adequate for non loadbearing uses in dry conditions. Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. Osb is widely used as roof decking material. With edge support and the same snow load 3 8 inch osb can be used.

Currently we space rafters 16 oc and use 7 16 osb with h clips. For pricing and availability. 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.

Thicknesses range from 5 16 to 3 4 inch and the proper one. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. 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. 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 roof decking thickness 7 16 1 2 or 5 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.

In germany both osb 3 and osb 4 are used for loadbearing purposes. 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. Watch this now to learn how to avoid this same pr. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.

T g oriented strand board common. 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.