Wood Flooring Janka Scale

The type of construction and finish also play an important role in the durability and ease of maintenance of any wood floor.
Wood flooring janka scale. The janka scale is used to determine the relative hardness of particular domestic or exotic wood species. The janka hardness test is often applied to bamboo and eucalyptus flooring products after manufacturing a process that artificially hardens the material by the addition of resins. The janka hardness scale determines the hardness of a particular type of wood over another. Still the very impressive janka ratings accurately depict the excellent durability of these non wood flooring products.
The janka test measures the amount of force required to embed a 0 444 steel ball into the wood to half of its diameter. 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. The scale was invented in 1906 by gabriel janka an austrian wood researcher and standardized in 1927 by the american society for testing and materials depending on the room where the flooring will be installed a certain level of hardness may make it a more desirable choice. It is the industry standard for gauging the ability of various species to tolerate denting and normal wear as well as being a good.
Does hardwood floor hardness matter lauzon flooring description. The janka scale measures the denting and wear resistance of a wood sample it measures the force required to embed an 11 28 mm 0 444 steel ball to half via. 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. Woods with a higher rating are harder than woods with a lower rating.
The janka scale can even reveal subtle hardness differences between woods that appear to be quite similar. The scale used in the table is pounds force. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. Janka hardness scale for wood flooring species.