Osb Roof Sheathing Thickness 16 Oc

Or for floor sheathing over supports spaced up to 16 inches o c.

Osb roof sheathing thickness 16 oc. Spacing in inches for roof sheathing. Currently we space rafters 16 oc and use 7 16 osb with h clips. A panel marked 32 16 may be used for roof sheathing over supports spaced up to 32 inches o c. 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.

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. Find a store near me. The cabin is just 440 sf and is in zone 6.

For pricing and availability. Skip to main content. Am i ok using 7 16 osb for sheathing on roof and walls 16 oc framing. I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil.

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. Just would like to know if it is acceptable from a strength standpoint that s all. Can someone direct me to blogs or q a titles that address roof sheathing thickness. The span rating on floor span panels appears as a single.

1 inch 25 4 mm. 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 or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. Thicknesses range from 5 16 to 3 4 inch and the proper.

Am i ok using 7 16 osb for sheathing on roof and walls 16 oc framing. 7 16 cat ps2 10 osb sheathing application as 4 x 8. Is 1 2 osb okay for a standing seam roof and other roofing materials or is 5 8 preferred. 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.

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. With edge support and the same snow load 3 8 inch osb can be used. My cabin trusses will be 24 oc and i will use either 1 2 or 5 8 osb sheathing and a standing seam metal roof. The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.

Support spacing when the panel is used for subflooring. Roof will be fully vented.