Wood Floor Janka Scale

There may be variations of more or less than 20 on the scale since this is a scientific test.

Wood floor janka scale.

The janka scale was invented by gabriel janka an austrian wood researcher back in 1906. 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. The scale used in the table is pounds force. Durability is a major factor to be considered when selecting a floor.

Janka wood hardness scale. The higher the rating the harder the wood. Although some tests have shown bamboo and eucalyptus to be over 5 000 on the janka scale the truth is that janka hardness ratings can vary from lot to lot even when produced by the same factory. The janka scale is used to determine the relative hardness of particular domestic or exotic wood species.

A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. The janka hardness scale determines the hardness of a particular type of wood over another. In laymans terms it is a way to measure a woods resistance to denting. 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.

While there are other elements that go into how a wood species performs as a flooring material the janka scale will give you a good idea of whether your wood floor will. The janka scale determines the hardness of a particular species of wood over another. Strand woven bamboo and eucalyptus flooring on average have janka ratings upwards of 3 800 which is much higher than traditional wood flooring. 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 test measures the amount of force needed to drive a 0 444 inch steel ball into wood to a depth equal to half its diameter. Schenck company is pleased to provide you with this valuable resource to assist you with your decision. The janka scale measures the denting and wear. It was standardized by the american society for testing and materials astm in 1972.

It measures the force required to embed an 11 28 millimetres 0 444 in diameter steel ball halfway into a sample of wood. Our chart is based on the janka hardness scale which is the industry standard for gauging the ability of various wood species to resist denting and tolerate normal wear. Order online now and pick your floor up in your local ll flooring store. It includes hardwood and softwood.

Woods with a higher rating are harder than woods with a lower rating.