In terms of mechanical/physical characteristics, Lyptus® has a very high shrinkage rate, and is likely to experience a fair amount of seasonal movement. Generally speaking, the harder the wood the easier it is to finish and polish. Rot Resistance: Rated as durable to very durable; poor insect resistance. Distribution: Grown on plantations in Brazil. This study analyzed the effectiveness of the impulse excitation technique (IET) to characterize the stiffness of 10-year-old Eucalyptus grandis wood at three different heights of 3 m, 6 m, and 9 m from the bottom (height A, B, and C, respectively). Of the wide range of species of hardwood trees examined, about 50% have been found to form identifiable tension wood when suitably stimulated ( Mellerowicz and Gorshkova, 2012 ). The flowers are pollinated by Bees, Insects. The trouble with this number is that the specific gravity of a wood changes with its moisture content. The test measures the pressure required to embed an 11.28mm (.444 in) diameter steel ball into wood to half the ball's diameter. Eucalyptus grandis needs to be treated to H3 or H4 for outdoor use (South African Standard quoted). While not visually spectacular, Red Grandis Eucalyptus boasts a certifiably “green” pedigree. See https://Www.sawpa.co.za for more details. It is a very tall forest tree, reaching 45 to 55 metres in height, with a trunk of between one and two metres in diameter. Fluorescence: A Secret Weapon in Wood Identification, Bow Woods (from a mathematical perspective), Brazilian Rosewood, East Indian, and Other Rosewoods, Genuine Lignum Vitae and Argentine Lignum Vitae, BOOK: WOOD! Eucalyptus wood is relatively plentiful and inexpensive, which makes it a valuable item among woodworkers, carpenters and construction companies. Environmental. The hardness of wood varies with the direction of the wood grain, and varies from piece to piece. Distribution. It has a straight grain, moderate durability and strength, and is resistant to Lyctus borers. Believed available from well-managed sources. Just use this as a guide to help you make an informed choice. The wood works well with machine and hand tools, but the surface may be woolly and the wood has a tendency to splinter. Woodworkers Source started in 1978 to provide the finest hardwood lumber to all types of woodworkers, from beginners getting started with the craft to long-time professionals. Are Rosewoods (and Bubinga) really banned by CITES? Available in good sizes and lengths in board form. The measurement was developed to determine whether a species is suitable for use as flooring; however, we include it here and compare it to the rating of red oak to help you make a buying choice. Eucalyptus Grandis Scientific Name: Eucalyptus urograndis (Eucalyptus grandis x E. urophylla hybrid) Distribution: Grown on plantations in Brazil Tree Size: 65-100 ft (20-30 m) tall, 3-4 ft (1-1.2 m) trunk diameter Average Dried Weight: 53 lbs/ft3 (850 kg/m3) Specific Gravity (Basic, 12% MC):.60, .85 Janka Hardness: 1,420 lbf (6,330 N) Modulus of Rupture: 17,110 lbf/in2 (118.0 MPa) Comments: Rose Gum is a common plantation species, though a hybrid species marketed as Lyptus® is grown in Brazil: Rose Gum is bred with an Indonesian species (Eucalyptus urophylla) to help increase disease and insect resistance. Eucalyptus, or "lyptus," as it is commonly referred to by woodworkers, is a dense, tight-grained hardwood. Most of the time, the higher the specific gravity, the more abuse your tools take. Not listed in CITES. Endgrain: Diffuse-porous; exclusively solitary; large to very large pores in no specific arrangement, few to very few; tyloses present; parenchyma vasicentric, confluent; narrow rays, spacing fairly close. Flooded gum is an attractive, straight-trunked tree much in demand outside Australia for timber and pulp, and extensive plantations exist in South Africa and Brazil. Eucalyptus Grandis Wood Countertops, Bar Tops, Butcher Block Countertops. All are members of the genus Eucalyptus, and although eucalyptus is a well-known native of Australia, much commercial wood comes from plantations in South America. Eucalyptus grandis is an evergreen Tree growing to 50 m (164ft) by 40 m (131ft) at a fast rate. The reforestation (2.2 ha) presents initial spacing of 2.0 m x 3.0 m and has undergone three selective thinnings prior to timber harvesting. Eucalyptus Grandis is native to eastern Australia, and a number of large plantations have been established in South America and South Africa. Recommended Finish on Eucalyptus Wood. I received a pen blank of what was called ‘red grandis’, I find this species is what it most likely is. The wood's color does deepen with age turning to a darker red much like mahogany." See the articles Wood Allergies and Toxicity and Wood Dust Safety for more information. Specific gravity is the ratio of the density of wood to the density of water. It's expressed in psi, or pounds-per-square-inch. Also known by its trade name Red Grandis™, it is also suitable for high quality paper, high value cabinet timber, veneers, plywood, fiberboard (MDF), wood chips, mouldings, fruit boxes, non-impact handles and fuel. Do you have any references for your facts? As the site is interested in reflecting AVERAGE values and not outliers, my number of 640 kg/m3 is actually slightly higher than Bootle’s listed average of 620 kg/m3. The growth rate for a Eucalyptus tree depends on the climate, its soil quality, and the amount of water it receives throughout the year. It is easy to cut and slice, sand, polish and finish, and absorbs primers and paints quite well. Glues, stains, and finishes well. Distribution: Eastern Australia; also grown on plantations worldwide. Eucalyptus conjures images of Australia, whose old-growth forests primarily consist of this large, strong tree. FYI: I receive a commission on sales generated through links to Amazon, eBay, etc. Check certification status with suppliers. Eucalyptus wood is highly sustainable. (also painting the underground base for prevent water damage), (This is a monthly update, and your email will be kept private.). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. not durable at all, i used some trees as poles for my shed in the ground, they were eaten out by termites in 2 years. Identifying and Using Hundreds of Woods Worldwide, POSTER: Worldwide Woods: Ranked by Hardness. 18115 N. Black Canyon Hwy Phoenix, AZ 85023 nphx@woodworkerssource.com 602-504-1931, 645 W. Elliot Road Tempe, AZ 85284 tempe@woodworkerssource.com 480-355-5090, 3441 S. Palo Verde Tucson, AZ 85715 tucson@woodworkerssource.com 520-745-8301. So use this number just as a ballpark guide to estimate how dense a wood is. Where the wood comes from. Stores About Us Email Us (800) 423-2450 (Call a Store). Copyright © 2008-2020 Eric Meier | All Rights Reserved. In broad terms, most species of eucalyptus are native to Australia, but the trees have been introduced elsewhere. Today, woods imported in Europe mainly come from South America (Brazil, Argentina). Eucalyptus grandis has also been used to make outdoor furniture, finished with an oil to give the wood hydro-repellant properties plus offer fungus and insect protection. this information is quite incorrect about the rose gum the a proper Australian rose gum tree is much harder denser and heavier then you are stating on here.l I know this for a fact.Tho I can’t speak for an immature rosegum on a plantation elsewhere in the world. Copyright © 2020 Woodworkers Source | Home | Site Map, -26.82% lighter than red oak (3.58 /bd. The plant is self-fertile. 842 eucalyptus grandis timber products are offered for sale by suppliers on Alibaba.com, of which other timber accounts for 3%, logs accounts for 1%, and solid wood boards accounts for 1%. In Eucalypts for example, some species are known to form tension wood (Eucalyptus regnans and Eucalyptus grandis) while other species do not (Eucalyptus nitens) (Washusen, 2003). Red Grandis Eucalyptus "While the color is much more pale than genuine mahogany, red grandis is very similar in weight, density, grain structure, and the way it responds to most machining operations. Wood from these trees is generally flexible and easy with which to work. A wide variety of eucalyptus grandis timber options are available to you, such as other timber. Pricing/Availability: Occasionally exported to North America. Keith Bootle writes in “Wood in Australia” that rose gum average dried density “varies considerably with the maturity of the wood, with an average figure of about 620 kg/m3 although ranging up to about 750 kg/m^ for old growth.”. Prices are moderate for an imported hardwood. Suitable pH: acid, neutral and basic (alkaline) soils. Workability: Fairly easy to work with both hand and machine tools, though Rose Gum experiences a large amount of shrinkage when drying, and a relatively large amount of movement in service. Coming from Australia, EUCALYPTUS GRANDIS has been planted in almost all tropical or sub-tropical areas of the world. Scans/Pictures: A special thanks to Per Stangegaard for providing the wood sample of this wood species. Grain/Texture: Usually straight-grained or shallowly interlocked, with a uniform medium to coarse texture. Seasoning eucalyptus is very important, like pine, if it’s not below 20% moisture, the oils/moisture in the wood will create creosote in the flue and put you at risk of a chimney fire. If you look at the transgenic Eucalyptus, the trees will grow up to 30% faster than the other species in its family. The Properties of Eucalyptus Wood. Conversely, woods with low specific gravity don't make good choices for furniture and are more difficult to create nice, strong joints with. We've also compared the number to that of red oak, as red oak is the most commonly used hardwood in North America. The timber has a pinkish tinge and is used in joinery, flooring, boat building, panelling and plywood. Furniture made from teak wood versus eucalyptus wood varies not only in price, but also in quality. 2. Abstract. Color/Appearance: Heartwood color ranges from pink to reddish brown. All fungi were studied according to their capacity to degrade eucalyptus urograndis wood. A wood doesn't float, for example, if it's specific gravity is 1.00 or greater. Is extremely durable and fungi resistant, independently tested in the UK by TRADA Technology achieving Durability Class 2-3 – durable to moderately durable. Red Grandis is FSC Pure (Eucalyptus grandis), a plantation-grown FSC Pure, uniform hardwood timber. Eucalyptus Grandis is a plantation-grown hardwood used for flooring, plywood, paneling, boat building and general construction. So a Janka rating is an average of numerous tests performed on all directions and numerous pieces. 'Red Grandis' refers to timber sourced from plantations in South America (particularly Uraquay and Brazil). Distribution: Eastern Australia; also grown on plantations worldwide, Tree Size: 100-165 ft (30-50 m) tall, 4-7 ft (1.2-2 m) trunk diameter, Average Dried Weight: 40 lbs/ft3 (640 kg/m3), Specific Gravity (Basic, 12% MC): .48, .64, Modulus of Rupture: 15,640 lbf/in2 (107.8 MPa), Elastic Modulus: 2,052,000 lbf/in2 (14.15 GPa), Crushing Strength: 8,020 lbf/in2 (55.3 MPa), Shrinkage: Radial: 5.9%, Tangential: 10.1%, Volumetric: 15.5%, T/R Ratio: 1.7. This study utilized wood from 30-year-old Eucalyptus grandis trees of São Paulo Forest Institute, located in Santa Bárbara, São Paulo, Brazil. Durable, stable, green and good savings too. Common Name(s): Lyptus®. Keith Bootle writes in “Wood in Australia” that rose gum average dried density “varies considerably with the maturity of the wood, ... Eucalyptus grandis needs to be treated to H3 or H4 for outdoor use (South African Standard quoted). It is hardy to zone (UK) 10. ft.), Red Grandis 4/4 Craft Pack: 10 Board Feet, Red Grandis 4/4 Project Pack: 20 Board Feet, Red Grandis Turning Squares: 1-3/4" x 1-3/4" x 18", Red Grandis Furniture Squares: 1-3/4" x 1-3/4" x 30", Red Grandis Turning Squares: 1-3/4" x 1-3/4" x 12". Allergies/Toxicity: Besides the standard health risks associated with any type of wood dust, no further health reactions have been associated with Rose Gum, though several other species within the Eucalyptus genus have been reported to cause various allergic reactions. You might want to look into a moisture meter to test the moisture content before you burn it. Tree Size: … It doesn't matter what your skills are, we aim to provide friendly service and advice. Rose gum (Eucalyptus grandis) is a large, fast growing hardwood timber.When grown in a favourable environment, rose gum is one of the most productive plantation eucalypts. Harder woods create good, solid long-lasting joinery in furniture. Description: Eucalyptus Grandis grows is a large, tall tree native to the wet forests and margins of rain forests in Wales and Australia. While both teak and eucalyptus are tropical hardwoods that weather to a silver patina with age when left outside, teak is a longer-lasting, more durable and -- not surprisingly -- more expensive wood. Scientific Name: Eucalyptus grandis. Common Name(s): Rose Gum, Flooded Gum. Use the Janka hardness rating as guide, not a definitive answer. Wood is a natural material with great variability in its mechanical properties. strictly an internal timber for furniture etc i reckon.. I’m thinking make some post of 5” x 5” with charred wood technique (shou sugi ban) but not sure of the durability then. Sustainability: This wood species is not listed in the CITES Appendices or on the IUCN Red List of Threatened Species. Yes, that is 100% Eucalyptus Grandis from Urufor´s plantations in Uruguay, Red Grandis is tested for durability at the TRADA Institute in the UK, and at the FCBA in France and it is categorized as Class 3, which equals to 30 years without treatment or finish on a vertical (windows, doors, siding, exterior trim, etc…). Common Uses: Flooring, millwork, furniture, and boatbuilding. Hybrids with river red gum (Euc… We display the specific gravity for each of our woods using it's kiln-dried measurement (instead of the non-dried measurement). The name Grandis means large, which refers to the tree’s size. Can anyone confirm? The chemical composition of the Eucalyptus urograndis wood is . It saws cleanly, planes excellently and takes all kinds of finish well. The Janka hardness test is the international standard for measuring the resistance of a sample of wood to denting and wear. Poles are creosoted or treated with CCA in South Africa. Paler sapwood is sometimes indistinct from heartwood. Subscribe to get woodworking tips and deals sent to your inbox, plus get a $10 coupon on your next order! Many window and door manufacturers have been using it with great success in the US, Canada and in Europe for over 15 years. Scientific Name: Eucalyptus urograndis (Eucalyptus grandis x E. urophylla hybrid). Within Australia, plantations exist in northern New South Wales, where seedlings have put on 7 metres (23 feet) of growth in their first year. There is a difference between hardness and being difficult to work with. We'll even re-share with our community! The actual tree species, which is grown on Brazilian plantations owned by Fibria, is a Eucalyptus hybrid of Eucalyptus grandis and E. urophylla. 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Paneling, boat building, panelling and plywood ): Rose Gum, Flooded Gum,. And boatbuilding: Heartwood color ranges from pink to reddish brown chemical composition of the wood 's does... Eucalyptus conjures images of Australia, but the surface may be woolly the. And inexpensive, which refers to the tree ’ s Size ( South African Standard quoted ) tree... Of woods Worldwide, POSTER: Worldwide woods: Ranked by hardness and a number of large have! This number is that the specific gravity of a wood changes with its moisture content before you it... Specific gravity, the higher the specific gravity is the international Standard for measuring the resistance of wood... A wood changes with its moisture content before you burn it in Europe over. Gravity, the trees have been introduced elsewhere tight-grained hardwood a dense, tight-grained hardwood Ranked by.... Terms, most species of eucalyptus are native to eastern Australia, eucalyptus grandis timber are! Aim to provide friendly service and advice to get woodworking tips and deals eucalyptus grandis wood your...
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