Osb Roof Deck Thickness

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Osb roof deck 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. This way no worrying about grabbing scraps to fill in small spots and not having the correct thickness. The typical thickness range for sheathing is 3 8 to 3 4 inch. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

7 16 cat osb sheathing application as 2 x 4. However you might find that osb can better suit your needs than plywood for the roof. Oriented strand board is an excellent choice for roof deck wall and subfloor sheathing. Thicknesses range from 5 16 to 3 4 inch and the proper.

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. Fortunately this is one issue that has primarily been standardized by the industry. Oriented strand board 660663 the home depot. For pricing and availability.

Provides exceptional dimensional stability and stiffness. 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. Never attach roof sheathing with staples. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.

Sheathing should be a minimum of 19 32 inch thick. Osb is widely used as roof decking material. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. 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. Another issue that many people encounter is what size plywood the roof may need. 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. Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.