Strand Board Osb Flooring

A viable alternative to plywood this osb board is engineered to prevent any cupping warping or splitting.

Strand board osb flooring.

It was invented by armin elmendorf in california in 1963. It was patented under the name waferboard in 1965 and it quickly claimed a major share of the new construction market being used extensively for sheathing roof decking and subfloors. Osb is not attractive enough to serve as a floor covering not only is the chip board appearance unattractive but the surface is also often marked with grid lines and manufacturer markings. In 2001 oriented strand board surpassed plywood in terms of square footage produced.

Building codes the engineered wood association architects and most builders rate plywood and oriented strand board obs sheathing equal in strength and durability. When you need to cover large areas quickly and provide a more rigid floor surface choose tongue groove to give an excellent base for tiles carpet or vinyl. Osb sometimes called chipboard is composed of large flat flakes of wood arranged in many layers and sealed together with phenolic resins to make sheets. Or use square edge.

Osb oriented strand board is a different form of sheet material. Osb is now used for about 70 percent of all floor wall and roof sheathing in north america. Osb when exposed to the weather will eventually swell and bubble up minor instances of bubbling can be sanded but for the most part the osb is irreparable and should be replaced. Moisture also affects the strength of plywood.

Osb may have a rough and variegated surface with the individual strips of around 2 5 cm 15 cm 1 0 by 5 9 inches lying unevenly across each. Manufacturers of osb often cover it with a water resistant film and add borate compounds to the wood making it toxic to insects like termites and wood boring beetles. Strandboard is a high density substrate which blends practical and creative elements together for a variety of uses in residential and commercial applications. 23 32 cat ps2 10 tongue and groove osb subfloor application as 4 x 8.

First there was plywood and then came oriented strand board osb a less pretty and less expensive but arguably more stable substitute. While the name may be unfamiliar you probably recognize this material. Oriented strand board osb is a type of engineered wood similar to particle board formed by adding adhesives and then compressing layers of wood strands flakes in specific orientations. Oriented strand board osb is a material with oriented strand board osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction.

So while exterior glued plywood can be used outdoors it works best.