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.
Can i use 7 16 osb for roof sheathing.
That is the job of the contractor and inspector.
Thicknesses range from 5 16 to 3 4 inch and the proper.
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Is it improper installation.
A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.
7 16 cat ps2 10 osb sheathing application as 4 x 9.
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.
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.
Common practice for a composition roof in n texas is with a roof deck of 7 16 osb and rafters at 24 o c.
Typical framing details are to use 7 16 osb for roof framing on 24 centers.
What is going on here.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24.
However there is a common reason to upgrade the thickness of the roof sheathing as explained above.
The 24 16 rating of 7 16 osb will pass code for any standard construction walls roof.
With edge support and the same snow load 3 8 inch osb can be used.
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.