Osb Roof Sheathing Thickness 24 Oc

For rafters or 16 in.

Osb roof sheathing thickness 24 oc.

For pricing and availability. For pricing and availability. Sheathing sheathing span is intended for use as covering material for roofs subfloors and walls. Panels are rated 32 16.

It can be used for rafters up to 40 in. Design capacities for oriented strand board allowable stress design asd. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. Sheathing should be a minimum of 19 32 inch thick.

Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

What about the roof sheathing at 24 in. Tongue and groove sheathing rated 40 20. For subfloors zip s 1 2 in. Relationship between span rating and nominal thickness for osb a nominal thickness b in span rating.

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. That means it can be used at 24 in. Never attach roof sheathing with staples. The typical thickness range for sheathing is 3 8 to 3 4 inch.

8d ring shank nails should be used instead. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. Huber s zip system sheathing which we are using on the fhb house has a span rating of 24 16 for 7 16 in.