How Thick Osb For Roof Sheathing

Several factors must be considered when determining appropriate roof sheathing thickness such as the.

How thick osb for roof sheathing.

Thicknesses range from 5 16 to 3 4 inch and the proper one to use. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should. That s considered to be the minimum. The minimum plywood for roofing plywood is layers of wood.

Zip system 5 8 cat ps2 10 tongue and groove osb sheathing application as 4 x 8. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. Required sheathing thickness for roofing important factors. For pricing and availability.

Roof sheathing thickness unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood. 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.

Roof sheathing or decking is one of those elements. Many factors affect thickness. Plywood is made with three or more layers of thin wood glued together with the grain. The thickness of plywood used for roof decking depends on the roof slope the spacing of.

With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible. You need to find a sheathing with a span rating of at least 32 16 which means either 15 32 or 1 2 thick osb.