Osb Roof Sheathing Thickness 16 Oc

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.

Osb roof sheathing thickness 16 oc.

Osb used in structural sheathing applications in the u s. Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. Find osb sheathing osb at lowe s today. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.

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. Skip to main content. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. Floor span panels are designed for single floor applications and are manufactured with span ratings of 16 20 24 32 and 48 inches o c.

7 16 cat ps2 10 osb sheathing application as 4 x 8. 1 inch 25 4 mm. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. 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 pricing and availability. 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. The span rating on floor span panels appears as a single number e g 20 o c. With edge support and the same snow load 3 8 inch osb can be used.

Find a store near me. Floor sheathing over supports spaced up to 16 inches o c. Relationship between span rating and nominal thickness for osb a nominal thickness b in span rating. 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.