It measures the force required to embed an 11 28 millimetres 0 444 in diameter steel ball halfway into a sample of wood.
Cherry wood floor hardness.
The janka hardness test measures the force required to embed a 444 inch steel ball to half its diameter in wood.
Cherry ranks at 6 on a scale of 1 to 10 for density.
The janka scale is used to determine the relative hardness of particular domestic or exotic wood species.
African cherry is a little higher with a 1110.
Below are listed the relative hardness for numerous wood species used in flooring.
Hardwoods are better than softwoods.
The scale used in the table is pounds force.
Relative hardness of wood flooring species.
This number is relatively low due to cherry being a softer wood.
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.
Relative hardness of wood flooring species.
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.
More information on the hardness of different hardwood flooring.
It is considered relatively soft by woodworkers and is easy to cut and machine.
The janka hardness scale determines the hardness of a particular type of wood over another.
At a massive over double african cherry at 2820 is brazilian cherry.
The janka test measures the amount of force required to embed a 0 444 steel ball into the wood to half of its diameter.
On the janka hardness scale american cherry hardwood rates a 950.
Solid hardwood flooring will always be stronger than hardwood veneer engineered flooring.
Woods with a higher rating are harder than woods with a lower rating.
A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring.
Youtube a video demonstration of the janka hardness test in action.
County floors an online wood floor store with a helpful hardness chart and lots of info on different wood species.
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.
Have you had any first hand experience of choosing a softer species of wood over a harder one.
These ratings were done using the janka hardness test.