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.

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. Still the very impressive janka ratings accurately depict the excellent durability of these non wood flooring products. 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. Forest service list the relative hardness for numerous wood species used in flooring.

All about engineered wood flooring. Though no wood on the scale has this rating a rating like this would not make for a good floor. Janka wood hardness chart by jeff. 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.

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 american chart has been accepted by the global flooring community as a common reference for the hardness of wood.