Osb Roof Sheathing Thickness 16 Oc

Is 1 2 osb okay for a standing seam roof and other roofing materials or is 5 8 preferred.

Osb roof sheathing thickness 16 oc.

Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. 7 16 cat ps2 10 osb sheathing application as 4 x 8. 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. Or for floor sheathing over supports spaced up to 16 inches o c.

The second number is the maximum o c. This is probably one of those posts that opens up the floodgate for debate but pushing that aside. 1 inch 25 4 mm. Just would like to know if it is acceptable from a strength standpoint that s all.

Support spacing when the panel is used for subflooring. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Can someone direct me to blogs or q a titles that address roof sheathing thickness. With edge support and the same snow load 3 8 inch osb can be used.

Find osb sheathing osb at lowe s today. Am i ok using 7 16 osb for sheathing on roof and walls 16 oc framing. Skip to main content. Roof will be fully vented.

Find a store near me. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. The cabin is just 440 sf and is in zone 6. I m contemplating upgrading to 1 2 or even 5 8 osb though to reduce roof sag hopefully to nil.

The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. Spacing in inches for roof sheathing. Am i ok using 7 16 osb for sheathing on roof and walls 16 oc framing. 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.

The span rating on floor span panels appears as a single. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. 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.

Thicknesses range from 5 16 to 3 4 inch and the proper. 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.