Osb Roof Sheathing Thickness 16 Oc

7 16 cat ps2 10 osb sheathing application as 4 x 8.

Osb roof sheathing thickness 16 oc.

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. Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. 16 oc 20 oc 24 oc 32 oc 48 oc 500 575 770 1 050 1 900 180 250 385 685 1 200 2 600 2 900 3 350 4 000. Floor sheathing over supports spaced up to 16 inches o c.

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Design capacities for oriented strand board allowable stress design asd. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. 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.

Find a store near me. Relationship between span rating and nominal thickness for osb a nominal thickness b in span rating. 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. 1 inch 25 4 mm.

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. Skip to main content. The span rating on floor span panels appears as a single number e g 20 o c.

Osb used in structural sheathing applications in the u s. Find osb sheathing osb at lowe s today. Click to add item 7 16 x 4 x 145 1 8 osb oversized wall sheathing to the compare list compare click to add item 7 16 x 4 x 145 1 8 osb oversized wall sheathing to the compare list add to list click to add item 7 16 x 4 x 145 1 8 osb oversized wall sheathing to your list. For pricing and availability.