Osb Roof Sheathing Thickness 16 Oc

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

Osb roof sheathing thickness 16 oc.

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. Edge support is typically provided by tongue and grove sheathing panels or panel clips. 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. Find osb sheathing osb at lowe s today.

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. 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. Find a store near me.

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. With edge support and the same snow load 3 8 inch osb can be used. 7 16 cat ps2 10 osb sheathing application as 4 x 8. 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. 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. 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.

Design capacities for oriented strand board allowable stress design asd. Relationship between span rating and nominal thickness for osb a nominal thickness b in span rating. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. 1 inch 25 4 mm.