What Janka Score Os Good For Hardwood

Janka hardwood scale this scale is the worldwide standard for gauging the ability of various species of wood to endure normal wear and tear.

What janka score os good for hardwood. 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. The janka hardness scale determines the hardness of a particular type of wood over another. 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 rule of thumb when shopping for hardwood flooring is that a janka scale score of 1 000 or above is the level of durability one wants in their home and consulting the janka scale graphic makes.

A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. You usually will not see a hardwood floor with a bad rating. Janka wood hardness scale. The scale used in the table is pounds force.

In laymans terms it is a way to measure a woods resistance to denting. With the amount of variations some janka ratings are stated as just good or bad. Wood flooring however has been milled at about 6 9 moisture content and by the time you walk on it has been treated with several layers of protective finish. Important to note is the fact that during the janka hardness test specimens contain about 12 moisture.

Still the very impressive janka ratings accurately depict the excellent durability of these non wood flooring products. 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. If you purchase hardwoods from a retailer that does not utilize. Bad janka ratings good ratings show that with the proper care and damage prevention the hardwood floor can look good and last for years to come.

The janka scale is used to determine the relative hardness of particular domestic or exotic wood species. 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 rating is a measure of the amount of force required to push a 444 diameter steel ball half way into a piece of wood. Woods with a higher rating are harder than woods with a lower rating.