Janka Hardness Chart Flooring

To learn the basic hardness of different common woods used in flooring check the chart below.

Janka hardness chart flooring.

The janka hardness scale determines the hardness of a particular type of wood over another. It measures the force required to embed an 11 28 millimetres 0 444 in diameter steel ball halfway into a sample of wood. Throughout the wood flooring industry the janka hardness chart is recognized as the main source for questions related to the density and relative hardness of both domestic species as well as exotic wood species from around the world. The janka chart is commonly used in the flooring industry to compare hardwood flooring types.

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. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. 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.

It is important to remember that the testing process used in the janka scale is an impact test not a test of scratching scuffing or any other wear and tear that flooring experiences. Janka hardness ratings of wood species.