teak wood hardness
Our clients can choose from a variety of exotic woods to match or make a new cabin sole. Scans/Pictures: A special thanks to Steve Earis for providing the wood sample (curly veneer) and turned photo of this wood species. Allergies/Toxicity: Although severe reactions are quite uncommon, Teak has been reported as a sensitizer. Are Rosewoods (and Bubinga) really banned by CITES? Pricing/Availability: Despite its widespread cultivation on plantations worldwide, Teak is very expensive. im from RSA so doent have all these grain fillers like you and filling it with glue and saw dust usually just makes the varnish look uneven after sanded and applying.. thanks. Teak is hard, but not so hard to be difficult to work with. What is the load bearing capacity of teak? Hickory / Pecan, Satinwood 1820 Afzelia / Doussie / Australian Wormy Chestnut 1810 Bangkirai 1798 … Without the lemon oil, the wood begins to turn pale or white. H��U�n�0��+t$K�ۤ@7�j�(�E���v`�H�����z��̼��T7B�jў�j�p��q,�v��� l]�W ��j�)x��t�b��ej��D�`���p�xuR� The difference is that while the hardness of teak is around 2,330 (Janka scale), the Janka hardness value of acacia can be between 1,1100 and 4,270. It is only 2.5% softer than Brazilian Walnut (Ipe). We know that there is a lot of information out there to digest when it comes to understanding which type of wood is best for your project. Working with Teak Wood. When in doubt about the type of wood to select for your cabinetry, flooring, furniture or millwork project, refer to the Janka Rating System, which measures the relative hardness of woods. Thanks for your time…. Cumaru is also called by the name Tonka Bean, and the tree is commonly cultivated for its vanilla-cinnamon scented seed—the tonka bean—which contains a chemical compound called coumarin . We can’t think of what else is new in our lives. It is an incredible 160% harder than Red Oak, 85% harder than Jarrah, and roughly 60% harder than Santos Mahogany. I weighed mine at 92 grams (3.25 ounces). For the sake of comparison, domestic red oak is harder than both of them, ranking at 1,290. It grows in southern Asia and Southamerican countries. With vivid colors ranging from golden brown to mahogany red, Brazilian Teak provides homeowners across the world with a durable and attractive interior surface. In spite of its hardness, teak rips and crosscuts more easily than oak. Not interested in bleaching the wood, just removing surface coloring on aged wood. Key message: Teak (Tectona grandisL.f.) The tip of a #2 Robertson is nominallysupposed to be .125" (3.17 mm), though they typically are a little bit less than that to go into the screws more easily. Get in touch with our professional team and benefit from an internationally experienced company. Teak wood is an extremely rare wood and until 2019 we did not even offer it. It has a durability that will stand the test of time. Rot Resistance: Teak has been considered by many to be the gold standard for decay resistance, and its heartwood is rated as very durable. Teak contains an oleoresin which gives the timber a greasy feel, and imparts a distinctive odour to freshly cut material. Interested in teak logs from Brazil (tectona grandis)? Janka Hardness: 3540. Any stories? Teak poses no routing problems, but it quickly dulls bits. Janka Hardness ratings are determined by testing how much force it takes to embed half of a .444 inch steel ball’s diameter into a piece of wood from a particular wood species. Raw, unfinished wood surfaces have a slightly oily or greasy feel due to natural oils. Density: 655 kg/m3; Hardness: 5140 N; Volumetric Shrinkage: 7.2%; Description. Shorea Wood vs Teak. Thank you for all the info! Just assembled and rubbed on a teak protectant. If however you don’t mind your teak turning grey, you can simply clean the surface once or twice a year with a soft spray cleaner, apply a liberal coat of teak oil, and allow it to soak for several hours. Teak is also resistant to termites, though it is only moderately resistant to marine borers and powder post beetles. (Brazilian Teak is not related to the wood that is most commonly called Teak, Tectona grandis.) Tree Size: 100-130 ft (30-40 m) tall, 3-5 ft (1-1.5 m) trunk diameter, Average Dried Weight: 41 lbs/ft3 (655 kg/m3), Specific Gravity (Basic, 12% MC): .55, .66, Modulus of Rupture: 14,080 lbf/in2 (97.1 MPa), Elastic Modulus: 1,781,000 lbf/in2 (12.28 GPa), Crushing Strength: 7,940 lbf/in2 (54.8 MPa), Shrinkage: Radial: 2.6%, Tangential: 5.3%, Volumetric: 7.2%, T/R Ratio: 2.0. what solvents can be used to remove surface oils/residue from unfinished teak surfaces that have darkened with age? When your shorea wood furniture set arrives at your door you may be surprised to find out just how heavy the wood is. In fact, shorea has an even higher density than teak due to the tighter grain of the wood. Though the silica will blunt sharp tools, plantation teak actually mills and accepts stains very well. However with repeated use the smell disappears. With its superb stability, good strength properties, easy workability—and most of all, its outstanding resistance to decay and rot—it’s no wonder that Teak ranks among the most desired lumbers in the world. Teak is strong and hard enough to use for your purpose. We haven’t sanded. It is perhaps one of the most expensive lumbers on the market, at least for large-sized, non-figured wood. The test measures the pressure required to embed an 11.28mm (.444 in) diameter steel ball into wood to half the ball's diameter. BRAZILIAN TEAK and Cumaru are both common names for the species known as Dipteryx Odorata.Brazilian Teak is famous for being one of the world's premier exotic flooring options. Copyright © 2008-2020 Eric Meier | All Rights Reserved. ���v��C�Y���V`�D�mQlXO�mZ�\�����(���i��I�?\[�u��� Wood Hardness Chart Species (Alphabetical) Hardness Species (by Hardness) Hardness Afromosia 1560 Basswood 410 Amberwood 2200 Butternut 490 Amendoim 1360 Chestnut, Domestic 540 Angelique 1290 Douglass Fir 660 Aniegre 1110 Yellow Pine, Short Leaf 690 Ash, Domestic / White 1320 Sycamore, American 770 Ash, Victorian 1010 Yellow Pine, Long Leaf 870 In the present day, we get teak wood from many other south-east Asian countries. Workability: Easy to work in nearly all regards, with the only caveat being that Teak contains a high level of silica (up to 1.4%) which has a pronounced blunting effect on cutting edges. Used extensively in India and within its natural range for centuries, Teak has grown into a worldwide favorite. Odor: Teak can have a leather-like scent when freshly milled. Teak is a firm timber, in general easily worked. Grain/Texture: Grain is straight, though it can occasionally be wavy or interlocked. The Janka test measures the force (N, lb f) required to embed an 11.28 mm steel ball into the wood half the ball's diameter. Always use carbide blades. what are the test should be proven before buy the teak logs recently felled , regarding density and hardness , humidity, dryness colors and dimennsion should be reviewed. *�k��^t��:���~?��b[����i�����G6�V^� :��; With proper woodworking drill bits and high speed, you can put clean holes in this wood without breakout. Teak is very dimensionally stable. Is it strong enough ???? I was thinking if it is not strong enough – I can wrap it in carbon fibre….. This is the industry standard for determining the ability of different species to tolerate denting and normal wear and tear. Managing Moisture Content. The hardness of wood is calculated by a test that measures the force needed to embed a .444-inch steel ball to half its diameter in wood. For wood hardness is a measure of resistance to dent and wear. Sanding teak requires frequent stops to clear its sticky dust away with a stiff brush. Endgrain: Ring-porous or semi-ring-porous; large to very large solitary earlywood pores, medium to large latewood pores, few; solitary and in radial multiples of 2-3; tyloses and other heartwood deposits (light-colored) common; medium rays visible without lens, spacing normal; parenchyma vasicentric, and banded (marginal), with bands sometimes wide enough to enclose entire earlywood pores. Fiji grown teak has much lighter colour, I’m sure, (This is a monthly update, and your email will be kept private.). When you have to refinish an entire piano, you find what works in a hurry! Neil, I’d try using a sealing finish like linseed oil and very lightly sand it out before the piece is fully dry. 1. Larger force - harder wood. Has anyone ever had an allergic reaction to touching teak? So, you can get acacia that is softer, harder or equally hard as teak. The Janka scale is used to determine the relative hardness of particular … of oily content? The Janka hardness test is the international standard for measuring the resistance of a sample of wood to denting and wear. Can teak be safely used to store liquid food items? Golden Teak 2330 Santos Mahogany, Bocote, Cabreuva, Honduran Rosewood 2200 Pradoo 2170 Brazilian Koa 2160 ... JANKA WOOD HARDNESS RATINGS . Teak (Tectona grandis) is a tropical hardwood tree species in the family Lamiaceae.It is a large, deciduous tree that occurs in mixed hardwood forests. Teak wood (Tectona grandis) is native to Myanmar (formerly Burma).We call the original teak “Burma teak” even today, and it primarily comes from that country. For that reason, teak hardwood flooring should never be used in levels below the natural grade line.
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