The most common uses are as sheathing in walls flooring and roof decking.
Osb roof decking thickness.
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.
Because of its construction some manufacturers actually make larger sheets of osb.
More product details close.
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 roof decking thickness 7 16 1 2 or 5 8 currently we space rafters 16 oc and use 7 16 osb with h clips.
They can range from the standard 4 x 8 piece to a 4 x 9 or even a 4 x 10.
With edge support and the same snow load 3 8 inch osb can be used.
For pricing and availability.
Thicknesses range from 5 16 to 3 4 inch and the proper one to use.
Oriented strand board 660663 the home depot.
Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7.
1 inch 25 4 mm.
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 comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.
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.
Product may vary by store.
Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8.
Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.
Provides exceptional dimensional stability and stiffness.
However you might find that osb can better suit your needs than plywood for the roof.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively.
Oriented strand board is an excellent choice for roof deck wall and subfloor sheathing.