How Thick Osb For Roof Sheathing

With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible.

How thick osb for roof sheathing.

Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. 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.

Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should. The thickness of plywood used for roof decking depends on the roof slope the spacing of. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. A roof system consists of several elements working together to protect the home.

That s considered to be the minimum. Click to add item 7 16 x 4 x 145 1 8 osb oversized wall sheathing to the compare list compare click to add item 7 16 x 4 x 145 1 8 osb oversized wall sheathing to the compare list add to list click to add item 7 16 x 4 x 145 1 8 osb oversized wall sheathing to your list. Many factors affect thickness. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.

The minimum plywood for roofing plywood is layers of wood. For pricing and availability. Plywood is made with three or more layers of thin wood glued together with the grain. Thicknesses range from 5 16 to 3 4 inch and the proper one to use.

Zip system 5 8 cat ps2 10 tongue and groove osb sheathing application as 4 x 8. Required sheathing thickness for roofing important factors.