Janka Floor Rating

Only solid hardwood floors can be tested.

Janka floor rating.

See more get inspired. Below you ll find the hardness ratings for common species of wood. The janka rating is a measure of the amount of force required to push a 444 diameter steel ball half way into a piece of wood. So there is a variation between the janka rating and the final hardness of any hardwood flooring.

The higher the number the harder the wood. It measures the force required to embed an 11 28 millimetres 0 444 in diameter steel ball halfway into a sample of wood. This isn t to say that wood species with a janka rating in the hundreds will not work. In laymans terms it is a way to measure a woods resistance to denting.

Forest service list the relative hardness for numerous wood species used in flooring. Keep up with the latest flooring trends. 18 months special financing. Specific janka ratings will differ per the manufacturer.

Although not exact the scale is a good reference for which hardwood can better withstand denting and wear when compared with another wood species. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. Due to the construction of engineered hardwood it does not have a janka rating. Get 4 free online samples with free shipping.

The janka hardness scale determines the hardness of a particular type of wood over another. 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. The higher the janka rating the more dent and wear resistant a particular wood is. 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.

Janka wood hardness scale. Janka hardness ratings of wood species. To learn the basic hardness of different common woods used in flooring check the chart below. The janka chart is commonly used in the flooring industry to compare hardwood flooring types.

Browse our digital catalog and. 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. Strand woven bamboo and eucalyptus flooring on average have janka ratings upwards of 3 800 which is much higher than traditional wood flooring. 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.

Home about us start here janka ratings. 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.