Janka Hardwood Scale

It is also a good indicator of how hard a.

Janka hardwood scale.

The janka test measures the force required to embed a 444 inch steel ball into the wood by half its diameter. A hardwood with a high janka hardness rating may be preferable for areas where there is high traffic or if you have small children or indoor pets. The janka test is a measure of the hardness of wood. The janka rating is given in pounds force lbf by measuring how much force is needed to imbed a standard sized steel ball halfway into the wood.

Woods with a higher rating are harder than woods with a lower rating. For hardwood flooring the test usually requires a 2 6 sample with a thickness of at least 6 8mm and the most commonly used test is the astm d1037. The scale used in the table is pounds force. The industry standard for hardness the hardness of a wood is rated on an industry wide standard known as the janka test.

The janka hardness scale is a test to rate the relative hardness of a wood flooring. The janka scale is used to determine the relative hardness of particular domestic or exotic wood species. The janka hardness test was conducted by measuring the amount of force necessary to embed a 444 inch steel ball into side of the wood up to one half of its diameter to determine its hardness rating which is then recorded on the janka hardness scale. This test is one of the best measures of the ability of a wood specie to withstand denting and wear.

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 test involves measuring the force required to embed a 444 steel ball into wood to half its diameter. The janka hardness scale determines the hardness of a particular type of wood over another. We ll be with you every step of the way ensuring that each stage of the project is a success.

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 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.