Osb Roof Deck Thickness

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

Osb roof deck thickness.

This way no worrying about grabbing scraps to fill in small spots and not having the correct thickness. Another issue that many people encounter is what size plywood the roof may need. A homeowner recently wrote and asked me the following regarding osb roof decking. Watch this now to learn how to avoid this same pr.

Osb is widely used as roof decking material. For pricing and availability. Sheathing should be a minimum of 19 32 inch thick. Oriented strand board is an excellent choice for roof deck wall and subfloor sheathing.

Provides exceptional dimensional stability and stiffness. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. The typical thickness range for sheathing is 3 8 to 3 4 inch. 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.

Oriented strand board 660663 the home depot. Thicknesses range from 5 16 to 3 4 inch and the proper. Fortunately this is one issue that has primarily been standardized by the industry. 8d ring shank nails should be used instead.

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. However you might find that osb can better suit your needs than plywood for the roof. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. 7 16 cat osb sheathing application as 2 x 4.

The miami dade county board of county commissioners banned osb for use as roof sheathing after hurricane andrew destroyed thousands of homes in 1992. 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. Never attach roof sheathing with staples. 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.