Hardwood Floor Ratings Hardness

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

Hardwood floor ratings hardness.

These ratings were calculated using the janka hardness test which measures the force needed to embed a 444 inch steel ball to half its diameter in a piece of 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. There are however some softwoods that are harder than some hardwoods. The janka hardness scale determines the hardness of a particular type of wood over another.

These ratings were done using the janka hardness test. 5 thoughts on why the hardness rating of your wood floors matters val. Hardwood is durable widely available budget friendly and with the right finish can be easily adapted to suit any style. For example eastern red cedar 900 hardness rating and douglas fir 660 hardness rating.

Janka hardness ratings are determined by testing how much force it takes to embed half of a 444 inch steel. 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. In this flooring guide we are going to look at the relative hardness of different species of wood the hardest wood flooring and why wood hardness might influence the type of wood you choose for your floor. The janka hardness test measures the force required to embed a 444 inch steel ball to half its diameter in wood.

November 20 2014 at 9 37 pm. Still the very impressive janka ratings accurately depict the excellent durability of these non wood flooring products. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. Best hardwood floors 2020 wood flooring reviews there s a reason solid hardwood flooring has stood the test of time and continues to be a favorite flooring option despite the ever changing demands of interior décor trends.

While all hardwood floors will scratch under the right or rather the wrong circumstances harder floors tend to be more resistant to scratches than most so go for something that is at least as hard as red oak which has a janka rating of 1290. 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. Typically bamboo in its natural state carries a janka hardness rating of around 1 300 to 1 400 making it harder than most oak flooring and comparable to hard maple. The janka hardness test is often applied to bamboo and eucalyptus flooring products after manufacturing a process that artificially hardens the material by the addition of resins.