Osb Roof Sheathing Thickness 24 Oc

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

Osb roof sheathing thickness 24 oc.

For subfloors zip s 1 2 in. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Relationship between span rating and nominal thickness for osb a nominal thickness b in span rating. Never attach roof sheathing with staples.

The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. Tongue and groove sheathing rated 40 20. For pricing and availability. Design capacities for oriented strand board allowable stress design asd.

What about the roof sheathing at 24 in. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. For rafters or 16 in. Huber s zip system sheathing which we are using on the fhb house has a span rating of 24 16 for 7 16 in.

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. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. The typical thickness range for sheathing is 3 8 to 3 4 inch. 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 5 600 1 900.

Sheathing should be a minimum of 19 32 inch thick. It can be used for rafters up to 40 in. 4 osb design and application guide panel grades osb panels are available in three grades identified by a designation of the intended end use. Panels are rated 32 16.

8d ring shank nails should be used instead. That means it can be used at 24 in. For pricing and availability.