Janka Hardness Scale For Wood Flooring Species

janka hardness scale for wood flooring species

Janka hardness scale for wood flooring species. the janka hardness test is a measurement of the force necessary to embed a .444-inch steel ball to half its diameter in wood, expressed in pounds-force (lbf). it is the industry standard for gauging the ability of various species to tolerate denting and normal wear, as well as being a good. The janka hardness test (from the austrian-born emigrant gabriel janka, 1864–1932) measures the resistance of a sample of wood to denting and wear. it measures the force required to embed an 11.28 millimetres (0.444 in) diameter steel ball halfway into a sample of wood. a common use of janka hardness ratings is to determine whether a species is suitable for use as flooring.. The industry standard for hardness the hardness of a wood is rated on an industry wide standard known as the janka test. the janka test measures the force required to embed a .444 inch steel ball into the wood by half its diameter. this test is one of the best measures of the ability of a wood specie to withstand denting and wear. it is also a good indicator of how hard a.