Osb Roof Deck Thickness

For pricing and availability.

Osb roof deck thickness.

Sheathing should be a minimum of 19 32 inch thick. 7 16 cat osb sheathing application as 2 x 4. Fortunately this is one issue that has primarily been standardized by the industry. Oriented strand board commonly referred to as osb is a type of engineered lumber similar to particle board formed by adding adhesives and then compressing layers of wood strands.

Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones. Watch this now to learn how to avoid this same pr. Osb is widely used as roof decking material. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

Another issue that many people encounter is what size plywood the roof may need. However osb is generally considered less resistant to water it swells in thickness when exposed to moisture and some people prefer plywood for roofs and subfloors. Provides exceptional dimensional stability and stiffness. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.

A homeowner recently wrote and asked me the following regarding osb roof decking. For pricing and availability. Thicknesses range from 5 16 to 3 4 inch and the proper. Both cdx plywood and osb tend to come in standard sheets of four foot by eight foot 4 8.

8d ring shank nails should be used instead. Oriented strand board 660663 the home depot. This way no worrying about grabbing scraps to fill in small spots and not having the correct thickness. The miami dade county board of county commissioners banned osb for use as roof sheathing after hurricane andrew destroyed thousands of homes in 1992.

Never attach roof sheathing with staples. 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. Oriented strand board is an excellent choice for roof deck wall and subfloor sheathing. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.