I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.
How thick should osb for roof.
Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.
8d ring shank nails should be used instead.
Oriented strand board osb vs plywood family handyman osb roof sheathing panels georgia pacific blue ribbon 8 tips for getting the best out of your oriented strand board osb which way should you install osb on a roof norbord north roofing plywood sizes material options thickness calculations osb oriented strand board common 15 32 in x 4 ft 8 actual.
Sheathing should be a minimum of 19 32 inch thick.
Thicknesses range from 5 16 to 3 4 inch and the proper.
Osb roof decking thickness 7 16 1 2 or 5 8 if were using osb we get 9 16 we dont worry about getting both 7 16 and 9 16 for walls then the roof we just get all of the same.
Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.
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.
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The thickness required by josh s.
Never attach roof sheathing with staples.