Can I Use 7 16 Osb For Roof Sheathing

Most roofs look fine yet some roofs show sag.

Can i use 7 16 osb for roof sheathing.

A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. Is it improper installation. The 24 16 rating of 7 16 osb will pass code for any standard construction walls roof. I only use 1 2 osb on roof sheathing but the apa rating of the osb does allow for 24 centers now the fact that you are on 16 centers 7 16 would be fine although i probably would still use 1 2 out of habit.

Common practice for a composition roof in n texas is with a roof deck of 7 16 osb and rafters at 24 o c. However there is a common reason to upgrade the thickness of the roof sheathing as explained above. 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. 7 16 cat ps2 10 osb sheathing application as 4 x 9.

With edge support and the same snow load 3 8 inch osb can be used. 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. Thicknesses range from 5 16 to 3 4 inch and the proper. Zip system wall sheathing and tape has been rated 1 in quality every year since 2015 in builder magazine s annual brand use studies.

What is going on here. Typical framing details are to use 7 16 osb for roof framing on 24 centers. View more benefits view less benefits zip system building enclosures are designed to streamline design and construction. That is the job of the contractor and inspector.

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Get free shipping on qualified osb panel sheathing subflooring 7 16 plywood or buy online pick up in store today in the lumber composites department. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.