Osb Roof Sheathing Thickness 16 Oc

Relationship between span rating and nominal thickness for osb a nominal thickness b in span rating.

Osb roof sheathing thickness 16 oc.

For pricing and availability. 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. 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 sheathing over supports spaced up to 16 inches o c. With edge support and the same snow load 3 8 inch osb can be used. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. 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.

The span rating on floor span panels appears as a single number e g 20 o c. 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 osb sheathing osb at lowe s today. Design capacities for oriented strand board allowable stress design asd.

Osb used in structural sheathing applications in the u s. 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. 1 inch 25 4 mm. 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.

Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. Find a store near me. 7 16 cat ps2 10 osb sheathing application as 4 x 8. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.