Janka Hardness Chart Flooring
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.
Janka hardness chart flooring. Janka hardness ratings of wood species. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. The janka hardness chart was created as a result of the janka hardness test the janka test measures the hardness of wood so that wood species can be compared to one another. It measures the force required to embed an 11 28 millimetres 0 444 in diameter steel ball halfway into a sample of wood.
The janka hardness scale determines the hardness of a particular type of wood over another. Although this janka hardness test is one of the best methods to measure the ability of wood species to withstand indentations it should be used only as a general guide when comparing various species of wood flooring. The janka chart is commonly used in the flooring industry to compare hardwood flooring types. Relative hardness of wood flooring species.
The type of construction and finish also play an important role in the durability and ease of maintenance of any wood floor. To learn the basic hardness of different common woods used in flooring check the chart below.