Hardwood Floor Janka Rating Chart

These ratings were calculated using the janka hardness test which measures the force needed to embed a 444 inch steel ball to half its diameter in a piece of wood.

Hardwood floor janka rating chart.

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. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. Though no wood on the scale has this rating a rating like this would not make for a good floor. As an example red oak hardwood has a janka rating of 1260 meaning it took 1260 pounds of force to embed the steel ball half way into the sample piece of red oak.

Still the very impressive janka ratings accurately depict the excellent durability of these non wood flooring products. Best price guarantee to guarantee that all customers get the best price our sales team will work with each customer to beat any validated competitive price. The janka hardness scale starts at zero with this option being the softest wood choice making it easy to dent and scratch. 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.

Forest service list the relative hardness for numerous wood species used in flooring. Janka wood hardness chart by jeff. The american chart has been accepted by the global flooring community as a common reference for the hardness of wood.