It measures the force required to embed an 11 28 millimetres 0 444 in diameter steel ball halfway into a sample of wood.
Janka hardness chart flooring.
The janka hardness chart was created as a result of the janka hardness test the janka test measures the hardness of wood so that wood species can be compared to one another.
The type of construction and finish also play an important role in the durability and ease of maintenance of any wood floor.
Janka hardness ratings of wood species.
A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring.
The janka chart is commonly used in the flooring industry to compare hardwood flooring types.
The janka hardness scale determines the hardness of a particular type of wood over another.
To learn the basic hardness of different common woods used in flooring check the chart below.
Relative hardness of wood flooring species.
Throughout the wood flooring industry the janka hardness chart is recognized as the main source for questions related to the density and relative hardness of both domestic species as well as exotic wood species from around the world.
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.