It measures the force required to embed an 11.28 millimetres (0.444 in) diameter steel ball halfway into a sample of wood. To learn the basic hardness of different common woods used in … Southern longleaf pine has a rating of 870 lb-ft. Douglas fir comes in between the types of pine, with its own rating of 660 on the Janka scale. A Janka rating of zero indicates that the wood is much too soft to be used in flooring or for any purpose that requires a durable lumber. Spruce Pine (Pinus glabra) if (!window.mc4wp) { Janka values represent the amount of pound-force that is required to partially embed a small steel ball into the surface of the wood. The Janka Test is a measure of the hardness of wood. The grain is usually straight, sometimes irregular, and the texture is commonly medium and uneven. })(); Copyright ©2018 U.S. Online or in store. } Pine species do not usually have a high resistance to decay, but they do have a propensity to absorb preservatives rather well. We are not offering onsite sawing at this time! True pine has a Janka rating of 1570, Carribean heart pine is 1280, red pine is 1630, longleaf southern yellow pine is 870, both shortleaf and loblolly southern yellow pine are 690, white pine is 420, and eastern white pine ranks in at 380 to give a few specific numbers. Copyright 2019. callback: callback Janka hardness testing. Flooring choices can range comparably from hard maple or wenge to red oak to even softer than Douglas fir in hardness. A common measurement for wood hardness is the Janka scale. The Janka Scale can even reveal subtle hardness differences between woods that appear to be quite similar. The test measures the force required to push a steel ball with a diameter of 11.28 millimeters (0.444 inches) into the wood to a depth of half the ball’s diameter (the diameter was chosen to produce a circle with an area of 100 square millimeters). 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. Free Samples! The Janka hardness test measures the resistance of a type of wood to withstand denting and wear. The Janka scale is used to determine the relative hardness of particular … While it may be tempted to look for the species with the highest rating, it could be more trouble than it’s worth – if it’s even available. It is between longleaf and shortleaf southern pine in hardness, is forty-three percent softer than white oak, about forty-seven percent softer than wenge, and is only … Entries in red are some of the woods builders commonly search for when researching wood species to build with. It also indicates the effort required to either nail or saw the particular wood species. We feature a tremendous selection of hardwoods imported from every corner of the world, as well as exotic laminates like Hawaiian Koa for as low as $1.99 per square foot! Grades of Yellow Pine Flooring Available: Yellow Pine flooring is typically graded Clear and #2 Common and Better. The wood commonly has no odor. Red Pine (Pinus resinosa) Janka Hardness Ratings of Wood Species . The wood has a closed grain varying in figuring amongst the species. The test measures the force required to push a steel ball with a diameter of 11.28 millimeters (0.444 inches) into the wood to a depth of half the ball’s diameter. However, it was only in 1927 when Janka’s scale was standardized by the American Society for Testing and Materials (ASTM). Pine (Carpinus betulus) Wood species vary in many ways, but a key factor in finishing wood is the hardness of the wood. Scots Pine (Pinus sylvestris) On average, the various species sand better than white oak but the softer varieties can sometimes marr under heavy traffic. Jack Pine (Pinus banksiana) forms : { Goodwin Heart Pine flooring Janka ratings can be found on our Reclaimed Wood Product Selector. Most pine species are not difficult or time consuming to dry properly. The Janka hardness test is a measurement of the force necessary to embed a .444-inch steel ball to half its diameter in wood. Please note that this is just a partial list containing some of the most popular choices for woods we work with. White pine has a 420 lb-ft rating on the Janka scale. In laymans terms it is a way to measure a woods resistance to denting. Serving Upstate NY—VT—MA • For selections & prices, CALL or EMAIL US Janka Hardness Scale for Wood Flooring Species. Pitch Pine (Pinus rigida) The resilience of wood is typically measured with something known as a Janka scale. The actual number listed in the wood profile is the amount of pounds-force (lb f) or newtons (N) required to imbed a .444″ (11.28 mm) diameter steel ball into the wood to half the ball’s diameter.This number is given for wood that has been dried to … Our chart is based on the Janka Hardness Scale which is the industry standard for gauging the ability of various wood species to resist denting and tolerate normal wear. True pine has a Janka rating of 1570, Carribean heart pine is 1280, red pine is 1630, longleaf southern yellow pine is 870, both shortleaf and loblolly southern yellow pine are 690, white pine is 420, and eastern white pine ranks in at 380 to give a few specific numbers. The scale measures the force required to embed a .444 inch steel ball to a depth of half the ball’s diameter into the wood. Yellow Pine is at the bottom of the Janka scale. All Rights Reserved. The Janka hardness scale, used to determine whether or not a wood species is suitable for flooring, is the primary test measuring wood’s resistance to wear and dentability. Pine on average does not require an abnormal amount of effort to saw properly. window.mc4wp = { The resulting data is expressed in pounds-force, or lbf.. Pond Pine (Pinus serotina) White Cypress Pine (Callitris glauca). }); However, there are plenty exceptions to that. If there is a species you would like to see listed that isn’t in the list below, just post a comment and be sure to list the wood species name and Janka hardness number along with it (and country of origin, if possible.) Pine woods can vary widely in hardness from species to species. The Janka Hardness Scale is determined by a controlled test, performed to measure the force necessary to embed a .444 inch (11.28mm) steel ball to half its diameter in wood. Now, this wood hardness scale is used in determining how hard a particular type of wood is. What is the Janka Scale? Floor Masters. Heart Pine 1225 Carbonized Bamboo 1180 Teak 1000 The True Measure of Wood: Janka Hardwood Scale This scale is the worldwide standard for gauging the ability of various species of wood to endure normal wear and tear. Pine describes a whole variety of wood species, which are traditionally broken down into four main subgroups: Southern Pines, Fire Pines, White Pines, and “Old World” Pines. Benguet Pine (Pinus insularis) You might find this species in some very low-end furniture, but it is generally considered too soft to use for home furnishings and finishes. Both nails and glue hold well with pine flooring. The sapwood of pine is usually light yellowish-white to yellowish-tan, while the heartwood is light orange-yellow to red or yellowish-brown in color. Radiata Pine (Pinus radiata) The hardest commercially available hardwood is hickory, and it is five times harder than aspen, one of the “soft” hardwoods. During a Janka hardness test, a metal ball the size of a BB is pressed into the wood until its embedded halfway. A measure of the hardness of wood, produced by a variation on the Brinell hardness test. The Janka Test was developed as a variation of the Brinell hardness test. Southern yellow pine (shortleaf and Loblolly) has a rating of 690. Pine’s many uses include flooring, lumber, plywood, poles, pulp, paper, Christmas trees, and pine straw. There may be variations of more or less than 20% on the scale, since this is a scientific test. 17808 568th Ave, Poplar comes from a dicot, which makes it a hardwood. Longleaf (Southern Yellow) Pine (Pinus palustris) Shortleaf (Southern Yellow) Pine (Pinus echinata) Generally speaking, softwoods tend to be softer than their hardwood counterparts. listeners: [], Pine sits at the bottom of the same species Janka ratings can be found on our wood! 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