Category Archives: Learning center

Here you will find important information about all types of flooring products and services. If you do not find what you are looking for, feel free to contact us for any flooring assistance.

Janka Hardness Information and Scale

  The Janka hardness test measures the resistance of a sample of wood to denting and wear. It measures the force required to embed an 11.28 millimetres (0.444 in) diameter steel ball halfway into a sample of wood. This method leaves a hemispherical indentation with an area of 200 mm2. A common use of Janka…
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