Hardwood Flooring Janka Scale

It measures the force required to embed an 11 28 millimetres 0 444 in diameter steel ball halfway into a sample of wood.

Hardwood flooring janka scale.

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. When choosing floors for your home keep in mind the janka hardness scale as it will tell you generally how. The test involves measuring the force required to embed a 444 steel ball into wood to half its diameter. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring.

The industry standard for hardness the hardness of a wood is rated on an industry wide standard known as the janka test. The type of construction and finish also play an important role in the durability and ease of maintenance of any wood floor. This test is one of the best measures of the ability of a wood specie to withstand denting and wear. Solid hardwood flooring will always be stronger than hardwood veneer engineered flooring.

The janka hardness scale determines the hardness of a particular type of wood over another. The janka hardness scale starts at 0 and goes through 4000 with 4000 being an extremely hard wood so hard it is difficult to saw. While the complete janka hardness listings will reveal that there are some fairly hard softwoods and some relatively soft hardwoods in the species most commonly used in flooring the identifiers hold true. It is also a good indicator of how hard a.

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 most popular hardwood flooring out there is red oak and it has a rating of about. The janka test measures the force required to embed a 444 inch steel ball into the wood by half its diameter. Janka hardness scale for hardwood flooring the janka hardness test was designed to rate the relative hardness of wood on a scale of 0 to 4000.

Although this janka hardness test is one of the best methods to measure the ability of wood species to withstand indentations it should be used only as a general guide when comparing various species of wood flooring.