Osb Sheathing Thickness For Roofs

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.

Osb sheathing thickness for roofs.

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. Zip system 5 8 cat ps2 10 tongue and groove osb sheathing application as 4 x 8. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. However you might find that osb can better suit your needs than plywood for the roof.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Watch this now to learn how to avoid this same pr. Thicknesses range from 5 16 to 3 4 inch and the proper. Zip sheathing is a pretty hot topic with some differing opinions.

This minimum will only work if the rafters are set 16 inches apart at most and if the roof doesn t have too much load. The zip system is a structural sheathing intended for walls and roofs with an osb base and wrb weather resistive membrane which is basically a mesh that is attached to an osb sheathing panel with a paint applied. Fortunately this is one issue that has primarily been standardized by the industry. For pricing and availability.

The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. That s considered to be the minimum. This way no worrying about grabbing scraps to fill in small spots and not having the correct thickness. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.

Sheathing should be a minimum of 19 32 inch thick. Never attach roof sheathing with staples. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. 8d ring shank nails should be used instead.