Woods with a higher rating are harder than woods with a lower rating.
Hardwood janka hardness scale.
Strand woven bamboo and eucalyptus flooring on average have janka ratings upwards of 3 800 which is much higher than traditional wood flooring.
A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring.
The janka test is a measure of the hardness of wood.
If you need any assistance or additional information please call our trained flooring specialists at 1 877 966 3983.
To give some quantification to the issue of wood species hardness the lumber industry created the janka hardness scale a standard now widely accepted as the best means of ranking a wood s hardness.
This test is one of the best measures of the ability of a wood specie to withstand denting and wear.
The janka test was developed as a variation of the brinell hardness test.
The industry standard for hardness the hardness of a wood is rated on an industry wide standard known as the janka test.
The scale used in the table is pounds force.
The janka hardness scale determines the hardness of a particular type of wood over another.
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.
The type of construction and finish also play an important role in the durability and ease of maintenance of any wood floor.
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 scale is used to determine the relative hardness of particular domestic or exotic wood species.
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.
Wood hardness chart species alphabetical hardness species by hardness hardness afromosia 1560 basswood 410 amberwood 2200 butternut 490 amendoim 1360 chestnut domestic 540 angelique 1290 douglass fir 660 aniegre 1110 yellow pine short leaf 690 ash domestic white 1320 sycamore american 770 ash victorian 1010 yellow pine long leaf 870.
It is also a good indicator of how hard a.
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 test measures the force required to embed a 444 inch steel ball into the wood by half its diameter.
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.
Please use the janka hardness scale below as a guide to determine the measurements of the hardness and durability of the most popular species used for hardwood flooring.
The test measures the force required to push a steel ball with a diameter of 11 28 millimeters 0 444 inches into the wood to a depth of half the ball s diameter.
