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The construction procedure described here applies to most general type stairs of either conventional or contemporary construction. Spotted Gum readily accepts paint, stains and polish. Width: 30 - 40 feet. Tree Characteristics. Spotted Gum is an extremely adaptable and naturally strong timber which makes it ideally suited to numerous applications. Due to it being very dense, Queensland Spotted Gum is a strong and sturdy timber with a quality feel. Unseasoned, it is used in general house framing, decking, fencing, landscaping and retaining walls. – spotted gum Subordinate Taxa. Leaves Lanceolate, Dark Green, No Change, Evergreen. Australia’s leading supplier of reclaimed, recycled and architectural Australian hardwood timbers. Spotted Gum is used in engineering applications such as wharf and bridge construction, railway sleepers, cross-arms and mining timbers. Sawn timber from these species is generally available throughout Australia. Erect or Spreading and requires ample growing space. Sapwood is white to light brown in colour and can be up to 50mm wide. Materials and dimensions can be adjusted to suit the characteristics that you are after This application guide provides a comprehensive overview of the process of using timber in the specification, fabrication and erection of portal frame structures. Spotted Gum. Cite this tree: Hardiness estimate: 19-23 degrees F. Blooms from January-April. The natural appeal, versatility and strength of timber makes it the superior choice for external cladding. It is used for a variety of applications, including structural building members, such as posts and poles, and for framing, flooring, lining, decking and cladding. Spotted gum is about the only Australian timber you can use to make a decent self-bow. Susceptible to Beetle Borers and Psyllid, Armillaria, Phytophthora and Root Rot. The Spotted Gum tree is native to Western and South Australia as well as New South Wales and Victoria. Queensland Spotted Gum has a Class 1 above-ground durability rating which should mean a lifespan of around 40 years (subject to good installation, site conditions and maintenance). Spotted Gum is a premium Australian hardwood that is used widely in structural, exterior and internal applications. Longevity 50 to 150 years. Spotted gum is the main Australian species for tool handles which are subjected to high impact forces, such as axe handles. Outdoor furniture in Spotted Gum has consistently won industry awards in Australia and is exported to a range of destinations around the world. Spotted Gum Corymbia maculata Typical height: 14-18 metres Typical width: 10-14 metres Growth rate: Fast Typical form: Narrow to broad-domed Characteristics Tolerances South Eastern Qld & coastal NSW with outlier group in north eastern Victoria. Flowers in Spring or Summer. Spotted Gum has a long history of usage in engineering applications such as wharf and bridge construction, railway sleepers, cross-arms and mining timbers. Corymbia maculata, commonly known as spotted gum, is species of medium-sized to tall tree that is endemic to eastern Australia. Spotted Gum components that are 18mm thick or greater do not require fire retardant treatment for use in construction in bush-fire prone areas. Spotted Gum timber places at a hardness of 11.0KN on the Janka scale and spans a life of 40+ years. This is a stately tree which grows straight and tall. It has smooth white to pink bark, narrow lance-shaped to curved adult leaves, flower buds in groups of three, white flowers and urn-shaped or barrel-shaped fruit. An architect’s and designer’s favourite, Spotted Gum is an extremely hard-wearing and long-lasting timber. There are many timber species to choose from, each with different characteristics of colour and wood texture. Related Links. Architectural timber roof trusses create strong visual impact. Timber use in external staircase applications creates structures of strength and durability, sheathed in a natural beauty that blends seamlessly with the outdoor environment. The heartwood ranges from light brown through to dark red-brown hues. Smog tolerant. Commercially available species like Tasmanian oak, Australian cypress, spotted gum and the like, often make the more practical choice, with the added benefit that they can be easily matched with other timber products within the building, like flooring. Pine decking a great if you're on a budget, while the range of hardwoods and Accoya wood give a set of mouth-watering options for your wooden outdoor living area. Spotted Gum has a wide range of colours depending on the location of the source forest. It can also have patches of white to light brown colours running through it up to 50mm wide. A Degree of Fire-Resistance. Spotted gum is a moderately coarse and uneven textured wood with some timbers having the additional feature of a wavy grain, giving rise to an attractive fiddleback figure. The modulus of elasticity of other Aussie timbers is too poor. If the canopy of the tree is damaged, the tree can sprout new leaves from the base or branches. Features and characteristics of Spotted Gum Timber Flooring in Adelaide. LEMON-SCENTED GUM, BLUE SPOTTED GUM. For outdoor applications, timber is one of the leading material choices. Spotted Gum timbers are available in a range of colours depending on the location of the source forest. SelecTree. Architects and Specifiers favour Spotted Gum for its individuality and stunning colour palette which Spotted gum is one of Australia’s premium native hardwoods with a striking appearance and a high degree of natural durability and strength, making it an ideal timber for a variety of structural, exterior and interior applications. "Corymbia maculata Tree Record." The presence of a wavy grain can produce an attractive fiddle-back figure. Spotted gum is known as a relatively tough and durable choice, with a Janka Hardness rating of 11. * No warranties or guarantees as to the accuracy of the data and information derived from this web site are expressed or implied. Longevity 50 to 150 years. Spotted Gum is also a good timber for carving and woodturning. Utilising modern engineering technology, portal frame design transforms timber into a highly effective, efficient and economical structural product. Timber poles are utilised in structural construction to provide support for gravity loads and resistance against lateral forces. Yet using this method they both rank very low (7.37 and 7.17 respectively). This plant has no children Legal Status. Spotted Gum KD F27 Class 1 timber is on the top of the list in terms of durability, great for beams or rafters for your pergola. Ranging from light brown through definite browns to deep red-brown hues. The wood has a slightly greasy feel, a characteristic that aids machining and boring. Order maculata [pure seed] direct from Australia's largest and most established seed merchants, Nindethana Australian Seed. Dense crown of glossy leaves. Has Evergreen foliage. White. We recommend using a 40 grit for stripping any previously applied coatings (be sure to try on an inconspicuous area first, to ensure you don’t damage the boards), working through to a 120 grit for the final sand before coats. White. One of the most popular types of wooden framing is known as lightweight timber construction. Timber paneling creates interiors as warm as they are stylish. Properties Density: 1010kg/m 3 at 12% moisture content, about 1.0m 3 of seasoned sawn timber per tonne; plantation-grown mature timber of C. citriodora subsp . Architects and designers throughout the world value spotted gum timbers for their back-sawn grain structure, attractive markings and vibrant colour palette.… The bark sheds in summer and is smooth and cream in colour with grey spots from the older bark, providing contrast and interest with its mottled appearance. This weathering produces spotted gum’s unique characteristics: gum veins and a wavy grain which results in a ‘fiddleback’ effect. The two post prominent Australian bowwoods seem to be Red Ironbark and Spotted Gum. Leaves Lanceolate, Light Green, No Change, Evergreen. Timber is one of the most popular and superior material choices for both internal and external doors. Corymbia citriodora, commonly known as lemon-scented gum or spotted gum, is a species of tall tree that is endemic to north-eastern Australia. A distinctive timber door can also create visual impact, adding value to any commercial or domestic building. Mouldings are extremely versatile and durable, enhancing the aesthetics of any interior and functioning as the icing on the cake for designs with a focus on beauty and splendour. Resistant to Texas Root Rot and Verticillium. Produced from a renewable resource … Spotted Gum trees have a host of characteristics that help it survive intense fires, including a thick bark, as well as an outer layer of bark that peels off in patches, rather than in ribbons. Limited Stock Available Spotted gum has a tough, fine grain resistant to warping, making it perfect for tool handles and flooring. Large-leaved spotted gum, Corymbia henryi, is very similar in appearance to C.maculata and occurs in part of the same range. Native: Introduced: Both: Absent/Unreported: Native, No County Data: ... Eucalyptus maculata Hook. Characteristics: Data Source and Documentation: About our new maps. Spotted Gum is a moderately coarse and uneven textured wood with some timbers having the additional feature of a wavy grain, giving rise to an attractive fiddleback figure. Compared to other Australian hardwoods, Spotted Gum is a minimal staining timber as it is less prone to bleed-through of tannins than other species. Brown or Mostly Green Capsule, Small (0.25 - 0.50 inches), fruiting in Summer or Fall. It’s eye-catching and varied colour range and appealing grain patterns make certain it is always in demand. < https://selectree.calpoly.edu/tree-detail/corymbia-maculata >. GL21 Spotted Gum is a premier laminated glulam beam designed specifically for high load applications where aesthetic appearance is also vitally important. The natural timber grain character marks of Australian Eucalyptus timbers provide a surface that is rich with a lively and vibrant character. Moderate to high drought tolerance. NSW Spotted Gum is lighter than QLD Spotted Gum The heartwood colour range is quite broad from very pale browns through to dark browns; overall it is described as having light tan browns, greyish tones to a light to medium Brown appearance. Whether manufactured from solid or engineered timber, there are many stylish and practical options that won’t compromise on strength and structural performance. Whether for structural or finished flooring applications, timber offers durability, versatility and adaptability. Height: 80 - 160 feet. Rounded Shape. Photo Locations: Los Angeles County Arboretum - Arcadia, CA and San Francisco, CA. Sapwood is usually white to light brown in colour. With all the benefits of Karndean LooseLay, yet in extra-long plank format, Lemon Spotted Gum is quick and easy to install and perfect for spaces where you’re looking to reduce the transfer of noise. Known for its striking appearance and strength, it is ideal for a variety of interior, exterior and structural applications. Architects and designers throughout the world value Spotted Gum timbers for their back-sawn grain structure, attractive markings and vibrant colour palette. Also very popular to use for tabletops and joinery requirements due to its great colours. Spotted Gum machines well due to its natural greasiness and there is no difficulty using the timber with standard fittings and fastenings. Leaves Lanceolate, Dark Green, No Change, Evergreen. These species have straight, slender trunks with smooth bark that is shed in patches, giving the trees their characteristic spotted appearance. Timber joinery products offer a classic, unique and stylish touch to any interior design. Spotted Gum is a suitable carving and woodturning timber and is used in the manufacture of both indoor and outdoor furniture. Spotted Gum is a fairly hard timber, so anything between 40-120 grit will work. The species referred to as Spotted Gum vary in appearance but not in durability class or other properties. It has a lower tannin content than most other eucalypts, therefore staining of paintwork or brickwork as a result of water running over unpainted timber surfaces is less likely to occur. Timber Characteristics. If you would like to see this tree listed, or know of a nursery that sells it, please contact us at ufei@calpoly.edu. It is also used in boatbuilding and is the primary Australian timber used for the handles of tools and implements that are subject to high impact forces. It is suitable for a range of building applications, such as posts and poles, framing, flooring, lining, decking and cladding. Spotted Gum's natural range spans the temperate and the sub-tropical zones up the east coast. Height: 60 - 100 feet. Has perfect flowers (male and female parts in each flower). Spotted Gum is a moderately coarse and uneven textured wood with some timbers having the additional feature of a wavy grain, giving rise to an attractive fiddleback figure. On finish, they can be left natural or may be oiled, stained, painted or highly decorated. Dec 2, 2020. Growth Rate: 36 or More Inches per Year. Commonly utilising an MDF or plywood substrate, internal timber paneling is natural and versatile and comes as either solid natural timber panels or as sheets of engineered wood products. Spotted Gum Cognac. Spotted Gum. Spotted Gum is one of Australia’s premium native hardwoods with a striking appearance and a high degree of natural durability and strength, making it an ideal timber for a variety of structural, exterior and interior applications. Seasoned spotted gum is used for cladding, lining and joinery, quality indoor and outdoor furniture and parquetry. Architects and designers favour it where appearance matters. Choice is limited only by individual style and design preferences. Timber decking creates spaces that are functional, practical and aesthetically pleasing. White. Other applications include boatbuilding, tool and implement handles, polo sticks and diving boards. The heartwood ranges from light brown through definite browns to deep red-brown hues. Erect or Spreading and requires ample growing space. Without the reliable winter rains of the south or the summer rains of the north farms and forest in this zone commonly suffer extended droughts. For buildings that require large spans and column free interiors, timber portal frames provide one of the most aesthetically pleasing solutions. Wetland Status. BAL 12.5, 19 and 29 – All AS3959 required applications. The California Polytechnic State University and the Cal Poly Corporation shall not be responsible for any loss of profit, indirect, incidental, special, or consequential damages arising out of the use of the data and information derived from this web site. 1995-2020. Often used as part of ‘cathedral ceiling’ systems, timber can be specified light or heavy to suit the chosen theme and style. Through specification, planning, design and finishing processes, timber cladding not only creates a building of superior strength, acoustic and thermal performance but also creates a place of beauty, style and natural appeal. Drought is exacerbated in the Spotted Gum areas by high evaporative demands and shallow well-drained soils. Rounded Shape. Spotted Gum has a long history of usage in engineering applications such as wharf and bridge construction, railway sleepers, cross-arms and mining timbers. Let’s take a closer look: Tough. Other Names: Eucalyptus maculata (formerly known as), Spotted Irongum, Mottled Gum, Broad-leaved Spotted Gum, Large-Leaved Spotted Gum, Spotted Eucalypt, daraani (Dhurga), urara, gir-ree-poot (Kutthung/Kattang), kree-pun (Kutthung/Kattang), boona (Dharawal), yura (Gidabal) Distinctive Characteristics: This tall, straight, evergreen tree has shedding patches of bark, mottled in coppery … Bark Mottled, Light Gray, Purple, Red Brown or Multicolored, Smooth. C.henryi is restricted to an area between about Brisbane and Coffs Harbour. Erect or Spreading and requires ample growing space. Dimensions. As for laminated bows, you’ll find a lot of timbers are either too brittle or too greasy, so they will either snap or you can’t get … Growth Rate: 36 or More Inches per Year. Not only serving a structural function, timber poles provide many aesthetic benefits, with their use in construction often complementing architectural designs aimed at harmonisation with the natural environment. This tree is not part of the SelecTree Nursery Connection. Coffee table made with spotted gum, black oxide steel and woven bronze wire. Smooth mottled grey trunk. Slightly Acidic to Highly Alkaline Soil pH. Spotted Gum is a moderately coarse and uneven textured wood with some Growth Rate: 36 or More Inches per Year. Spotted Gum is a tough timber which has been weathered by harsh conditions. Tree Characteristics. Spotted gum is used in wharf and bridge construction, railway sleepers, poles and as shoring timbers (providing support to structures). SPOTTED GUM, SPOTTED EUCALYPTUS. This weathering produces spotted gum’s unique characteristics: gum veins and a wavy grain which results in a ‘fiddleback’ effect. As with most high-density species, machining and surface preparation should be done immediately before gluing. Common Applications. Shading Capacity Rated as Moderate in Leaf. My understanding has always been that high density, high MoR woods were most likely to make good bowwoods. It has smooth, mottled bark, lance-shaped to curved adult leaves, flower buds usually in groups of three, white flowers and urn-shaped or barrel-shaped fruit. Spotted Gum Description Spotted Gum is a tough timber which has been weathered by harsh conditions. With the right design and care a timber deck will make a valuable addition to any home or business, creating an outdoor living space that will be enjoyed for years to come. The subtle spotted appearance and large amounts of sapwood within the boards reflect the natural characteristics of this rich, Australian wood. Ironwood Australia – Recycled Timber Specialists. Interpreting Wetland Status. The design offers a rich combination of color and visual texture suitable for the hospitality, healthcare, retail, and builder markets. Some samples may have a slightly orange tint in the lighter variations. Spotted Gum is also used in the manufacture of veneer and plywood. Flowers in Winter. Common Applications Spotted gum has a long history of use in engineering applications such as wharf and bridge construction, railway sleepers, cross-arms and mining timbers. Width: 50 - 100 feet. Timber should be the material of choice for designers seeking internal staircases of strength, beauty and durability. CORYMBIA maculata [pure seed] (Spotted Gum, genus: CORYMBIA). The sapwood is distinctly paler. However, there are some characteristics that should make homeowners think twice before taking the plunge. The warmth, strength and natural beauty of timber flooring has proved enduringly popular in a wide variety of interior settings. Spotted Gum is the common name for four species that grow along the east coast of Australia, from northeast Victoria to the northern tablelands of Queensland, with some occurrence in western areas of southern Queensland. Since people began building simple shelters, wooden framing has played an important role in shaping structures of many kinds. 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