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.

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. 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. 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. Currently we space rafters 16 oc and use 7 16 osb with h clips.

Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. 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. I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil.

Am i ok using 7 16 osb for sheathing on roof and walls 16 oc framing. Roof will be fully vented. 1 inch 25 4 mm. 7 16 cat ps2 10 osb sheathing application as 4 x 8.

The second number is the maximum o c. Spacing in inches for roof sheathing. Just would like to know if it is acceptable from a strength standpoint that s all. This is probably one of those posts that opens up the floodgate for debate but pushing that aside.

Can someone direct me to blogs or q a titles that address roof sheathing thickness. Thicknesses range from 5 16 to 3 4 inch and the proper. Skip to main content. Is 1 2 osb okay for a standing seam roof and other roofing materials or is 5 8 preferred.

The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. 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. With edge support and the same snow load 3 8 inch osb can be used.

Am i ok using 7 16 osb for sheathing on roof and walls 16 oc framing. Find osb sheathing osb at lowe s today. Find a store near me. The span rating on floor span panels appears as a single.

Support spacing when the panel is used for subflooring. 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.