Roof Sheathing Thickness Osb

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.

Roof sheathing thickness osb.

1 inch 25 4 mm. This way no worrying about grabbing scraps to fill in small spots and not having the correct thickness. 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.

Page 6 of 7 v1 0 01 2008 osb roof design example calculations using asd 4x8 foot 24 16 teco sheathing span. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. 8d ring shank nails should be used instead. The typical thickness range for sheathing is 3 8 to 3 4 inch.

The thickness required by josh s circumstances are good for roof snow loads of up to 70 psf again spanning 24. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively.

Never attach roof sheathing with staples. Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. Watch this now to learn how to avoid this same pr.