home | about us | services | gallery | our products | contact / location map | the environment | Site Map SHOWROOM OPEN 7:00AM TO 4.30PM MON-FRI 767 Windsor Road (Cnr. Durability Tallowwood has a durability rating of class 1 above ground (AG) and class 1 in ground (IG). Durability ratings of common timbers used in Australia. Many timber species are suitable for joinery products and care should be taken in selecting the perfect timber for the particular product and its intended finish. The classes are: (1) Class 1- Timber of the highest natural durability, expected to have a life greater than 25 years in the ground and greater than 40 years exposed above ground. See the Durability classes table beneath this list for a description of each class. With its warm golden honey colour, its exceptional durability and its interesting grain features it is highly sought after by Designers and Architects. Merbau vs blackbutt decking. The warmth, strength and natural beauty of timber flooring has proved enduringly popular in a wide variety of interior settings. Download the WoodSolutions Technical Design Guide on Domestic Timber Decking here. Timber pole construction is typically utilised to provide support for gravity loads and resistance against lateral forces. The ultimate selection of a suitable fence type or style is determined by application and aesthetics. Botanical Name Eucalyptus Microcorys. Careful window selection and placement is rightly viewed as a means of reducing demand for artificial light and climate control. Features . Framed timber buildings, of post and beam or stud and joist construction, resist lateral loads (wind, earthquake or impact) by using rigid frames (portals), braced frames (trusses and cross-bracing) or structural sheathing elements (diaphragms). Timber windows are usually supplied as joinery items with a primer or base coat, as factory glazed components requiring site finishing or as fully glazed and finished windows. While poles are usually placed in a grid like system this is not compulsory and the flexibility of the application means the system can cope with a wide variety of designs, enabling designers to take full advantage of beautiful outlooks. Grain – Moderately coarse textured, generally with interlocked grain. The timber decking timbers that last the longest are those with a Class 1 durability rating. Get a Quote Enquire Now. With its natural look, durability and versatility there are few other materials that can match the advantages of timber in pergola construction. It makes magnificent decking. Tallowwood is one of the original timber species used for hardwood flooring in Australia. This wood has a coarse texture with an interlocking grain. Other applications include boat building, the construction of coaches, carriages and agricultural machinery, and structural plywood. Framing design for dead loads, or dead and live loads acting normal to the framing are covered in AS 1720.1 Timber Structures and AS 1684 Residential timber-framed construction. Email Address . Timber joinery products offer a classic, unique and stylish touch to any interior or exterior design. We run it regularly. Tallowwood Sizes and Specifications. Tallowwood is one of the original timber species used for hardwood flooring in Australia. Tallowwood Hardwood Decking 86 x 19, Class 1 strength and durability, fire rated BAL 29. Specification for durability is important, especially for posts, given their exposure to high moisture in the ground. TALLOWWOOD COMMON NAME Tallowwood LOOK & FEATURES Fairly close-grained timber, free of gum vein BOTANICAL NAME Eucalyptus microcorys COLOUR Pale to yellowish-brown COMMON USES Decking, flooring, cladding, domestic structures, heavy commercial construction, posts, joinery and outdoor furniture PROPERTIES DENSITY (KG/M3) GD 1200 ADD 1000 HARDNESS KN (JANKA) Green 7.6 Dry 8.6 DURABILITY CLASS … Properties Blackbutt Tallowwood Spotted Gum Natural durability class of heartwood • In ground contact 2 • Outside above ground 1 • In ground contact 1 • Outside above ground 1 • In ground contact 2 • Outside above ground 1 Strength group seasoned SD2 SD2 SD2 Hardness seasoned Janka (kN) 9.1 Janka (kN) 8.6 Janka (kN) 11 Durability: class #2: Tallowwood Durability: class #1: Turpentine Durability: class #1: Victorian Ash Durability: class #4 * when used in 'above-ground' situation < Back to Timber Species . It’s a naturally oily timber. This article provides an overview of the installation of solid timber strip flooring over bearers and joists, timber based sheet flooring products and concrete slabs. Potentially it could last forever with minimal maintenance. Unusually for a eucalypt species, tallowwood is free of gum veins. Class 2 (durable) – rose gum, jarrah, yellow stringybark, Sydney blue gum , brush box . Tallowwood can be used as unseasoned sawn or round timber in wharf and bridge construction and other outdoor infrastructure projects. Retaining wall systems include cantilevered round or sawn timber, mass wall and crib wall construction. Merbau vs blackbutt decking. COVID-19 alert: Read about changed restrictions for businesses in Greater Brisbane from 6pm, Monday 11 January. Sapwood is usually almost white in colour. It machines and turns well and readily accepts paint, stain and polish. The colour is usually a warm-blonde honey colour with a tinge of olive green. Length. As the word ‘tallow’ suggests, the timber of this species feels greasy to the touch. Solid timber for joinery products is generally supplied as ‘clear finish grade' but ‘paint grade' options are available and these are usually comprised of a composite material like MDF or glulam. An engineer will be required to plan and design walls greater than one metre, including the footings and drainage. It is also well known for its resistance to surface checking. Natural timber decks blend seamlessly with their surrounding environment and will serve as popular entertaining areas all year long. Sought by Designers and Architects, Tallowwood offers an elegant neutral toned palette, with no compromise on density or durability. Common Names Tallowwood Look & Features Moderately coarse but even texture with an interlocked grain. In addition decks are usually raised clear off the ground and fully exposed to the weather meaning an effective deck must be able to cope with wear and tear from repeated use and in addition discharge rainwater efficiently. Contact +61 2 6562 2788 … The natural appeal of timber ensures that its role is not purely structural however, with timber poles complimenting architectural designs aimed at harmonisation with the natural environment. Historically, tallowwood has been used for bearings, mallet heads, mauls, wheel spokes, and tool handles. This colour can range from entirely pale to moderately intensive shade. Dry Density 3990kg/m Natural Durability Class 1d (above ground) GreenTree Rose Flooded Gum GreenTree Blonde Northern Beech Tallowwood Cherry Mahogany Sapwood is a whitish colour. Botanical Name Eucalyptus Microcorys. Tallowwood is one of the most naturally durable (termite and rot resistance) timbers in the world. Tallowwood is very hard (rated 1 on a 6-class scale) in relation to indentation, yet is relatively easy to work with hand tools due to the timber’s natural greasiness – hence the species’ common name. It fits together with a tongue and groove joint and once in place, is sanded and finished. Construction uses range from unseasoned framing to dressed timber cladding, internal and external flooring, linings and joinery. Although tallowwood is highly resistant to decay and will withstand damp and wet conditions quite well, its sapwood is susceptible to lyctid borer (powder post beetle) attack. Numerous extractives render tallowwood difficult to bond satisfactorily, although success has been reported with the use of polyurethane glues. Other applications include boat building, the construction of coaches, carriages and agricultural machinery, and structural plywood. It can be moulded to any shape, so will meet the thermal, acoustic and design requirements of even the most unusual window. Timber portal frames offer a strong, sound and superior structure. Tallowwood is one of those few. This guide discusses the most commonly specified stair types. Subscribe. The framing then performs dual functions, resisting both horizontal and vertical loads. Ideal for outdoor areas and harsh conditions. From material selection to finishing, this application guide provides a comprehensive overview of the process of using timber in the specification, fabrication and erection of portal frame structures. Modern finishes give a long lasting and attractive appearance to timber cladding and can be used to change the colour and style of the building, making it a versatile material that will keep pace with changing tastes and fashions. One of the most durable decking timbers with a Durability Class 2 rating it is highly resistant to decay when exposed to the elements. Class 3. Cabinetry is often associated with joinery and most typically includes, cupboards, benches and other similar ‘built in' furniture. Timber flooring is typically supplied as either solid timber or laminated wood products, made from layers of bonded timber. Tallowwood TW-1. Years ago most of your window and door sills were machined from Tallowwood. Although tallowwood is highly resistant to decay and will withstand damp and wet conditions quite well, its sapwood is susceptible to lyctid borer (powder post beetle) attack. Trending. The texture of tallowwood timber is moderately coarse, generally with interlocked grain. Regular care and maintenance of retaining walls is essential in ensuring the long-term stability and safety of the structure. Species in Detail Common Names Tallowwood Look & Features Moderately coarse but even texture with an interlocked grain. As an external structure, carrying large loads of traffic, timber decking has high structural performance requirements. Durability ratings of common timbers used in Australia. Construction uses range from unseasoned framing to dressed timber cladding, internal and external flooring, linings and joinery. Although Tallowwood is highly resistant to decay and will withstand damp and wet conditions quite well, its sapwood is susceptible to Lyctid borer (powder post beetle) attack. Tallowwood Timber Species – Eucalyptus microcorys. Durability Rating: Tallowwood: F17 - F34: Class 1: Blackbutt: F17 - F34: Class 1: Ironbark: F22 - F42: Class 1: Spotted Gum: F17 - F34: Class 1: Blue Gum: F14 - F24: Class 2: Forest Red Gum: F14 - F22: Class 1: Mountain Ash: F14 - F22: Class 3: Stringybark: F14 - F22: Class 3: Jarrah: F11 - F22: Class 2: Karri: F11 - F22: Class 2: Brushbox: F14 - F24: Class 3: Oregon(Douglas Fir) F8 - F14: Class 3/4 Thanks! The durability class only relates to the heartwood of the species (not the sapwood). The timber decking timbers that last the longest are those with a Class 1 durability rating. Natural durability refers to the durability of the heartwood of timber species with respect primarily to resistance to decay and termite attack in an in-ground situation. Tallowwood is suitable for use for power poles, piling for both marine and foundation, jetty and wharf construction, rail sleepers, cross arms, decking, landscaping timbers and all sawn timber applications. Are you ready to start the survey now? Tallowwood TW-1. Durability above-ground: Class 1 (life expectancy more than 40 years). Species in Detail Common Names Tallowwood Look & Features Moderately coarse but even texture with an interlocked grain. OUR STORY; PROJECTS; PRODUCTS ; FINISHES & SPECIES; … 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. Class 2 is highly durable and is expected to resist decay for 15 to 40 years. Tallowwood timber products exhibit exceptional durability in both in-ground and aboveground applications, where life expectancy is greater than 25 and 40 years, respectively. Figure is lacking, but tallowwood has a distinctive lustre and greasy appearance. Hardness – Very hard (rated 1 on a 6 class scale) in relation to indentation. Colour Golden honey brown with a tinge of olive. The natural appeal and strength of timber makes it a practical choice for outdoor decking. It looks like you’re about to finish your visit. With its high density it also carries a high fire rating (Can be rated up to BAL 29). Untreated timber of this species is equivalent … At the end of your visit today, would you take our quick business survey? Pergolas are typically constructed via a straightforward post and beam process, which can be attached to an existing building or form a free standing structure. Botanical Name(s): Eucalyptus Microcorys Colour: Lights Grades: Standard & Better Janka Rating: 8.6kN Natural Durability: Class 1 Density (Dry): 990kg/m³ Weight per m²: 21.18kg Length: Random Lengths of 1.5m~5.7m Dimensions: 86x19mm Yellowish/Golden Brown in colour with an occasional tinge of olive green. Class 1 wood can handle more than 50 years being outside and above ground. Class 2. Timber is an ideal material when considering these aspects as it is a material that is light, strong, natural and renewable. Sought by Designers and Architects, Tallowwood offers an elegant neutral toned palette, with no compromise on density or durability. Tallowwood heartwood ranges from pale to dark yellow-brown, in contrast to its typically whitish sapwood. Species in Detail . These rigid joints are generally constructed using nailed plywood gussets and on occasion, with steel gussets. With its high density it also carries a high fire rating (Can be rated up to BAL 29). Decking in smooth to rustic pre weathered finishes. Tallowwood is very durable and hard wearing with a Janka rating at 8.6 and up to F27 Structural rating. It’s a SE QLD Durability Class One Hardwood Timber so it’s ideal in an outdoor full weather installation. Wood Appearance. Untreated sapwood is generally regarded as Class 4 durability, irrespective of species. Search. Durability – Class 1 – Highly resistant to decay when in ground contact or in persistently damp or badly ventilated situations. Tallowwood heartwood is pale to darker yellow-brown with a noticeably lighter, almost white sapwood. When looking to the outdoors, joinery products range from decorative eaves and posts to eye-catching railings. Rare and exotic species such as Teak and Rosewood can generate pieces of outstanding beauty but material cost and availability are also important considerations. Subscribe. Tallowwood is one of those few. Natural durability ratings or classes are assigned with respect to in-ground service in an adverse environment, ie. The heartwood of this species ranges in colour from pale to dark yellow-brown, with occasional tinges of olive green. This guide discusses the common elements involved in specifying, constructing and installing timber windows. Ironbark, Spotted Gum, Blackbutt, Tallowwood just to name a few. Price is normally $8.60 per lm, currently on sale for $7.00 Per Lineal Metre + GST. Durability Class timbers are expressed as one of four classes. Ketley Staffs Blue Class A Specification Sheet. Drainage of retaining walls is a critical factor in influencing the long term stability of the wall and should thus form a significant part of the design and planning process. Blackbutt, Spotted Gum, Stringy Bark, or of Durability Class 1 eg. Search. Exterior stairs are usually built from treated softwood and durable hardwoods and typically finished with paint. Texture is moderately coarse, generally with interlocked grain. Boland, DJ, Brooker, MIH, Chippendale, GM, Hall, N, Hyland, BPM, Johnston, RD, Kleinig, DA and Turner, JD 2006. Do you own, operate or intend to start a business in QLD? Longer sizes and timber species are available on request. To develop efficient diaphragm action, some adjustments, particularly connection details, are usually required. Hardwood Decking Unique finishes milled from class 1 extremely durability Australian Harwood species. Class 1. One of the most durable decking timbers with a Durability Class 2 rating it is highly resistant to decay when exposed to the elements. Index Numbers and Time-based data analysis: Latest updates for 2021; What Are Some Best Women’s Motorcycle Jackets When It Comes to Safety Class 3 (moderately durable) – Victorian ash, Tasmanian oak, huon pine . Pre-drilling is recommended for nailing and screwing. Usually free from gum veins. 30: 219-230. 4 Thornton, J.D., Johnson, G.C., Nguyen, N.-K. and McConalogue, A.S. (1999). 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Usually built from treated softwood and durable hardwoods these timbers can be turned to create a range of styles and designs, resulting in balusters that are unique as they are individual. Tallowwood TW-3. Search. Tallowwood Hardwood Decking 86 x 19, Class 1 strength and durability, fire rated BAL 29. Decking in smooth to rustic pre weathered finishes. This article provides a comprehensive overview of the process involved in specifying, designing and constructing a solid timber pole construction. Durability Tallowwood has a durability rating of class 1 above ground (AG) and class 1 in ground (IG). Class 1 is the most durable wood group. Mater. The durability above ground is Class 1 with a life expectancy of over 40 years. As the word ‘tallow’ suggests, the timber of this species feels greasy to the touch. Tallowwood is one of the original timber species used for hardwood flooring in Australia. Although tallowwood is highly resistant to decay and will withstand damp and wet conditions quite well. Durability Class 1 Strength Group S2/SD2 Joint Group J1/JD2 Shrinkage Radial % (approx.) Tallowwood flooring has long held a majestic presence in Australia, with its golden honey toning, its exceptional durability and its interesting grain features. Species in Detail Common Names Tallowwood Look & Features Moderately coarse but even texture with an interlocked grain. Its timber products are suitable for a wide range of applications. Class 1. Ideal for outdoor areas and harsh conditions. Colour Golden honey brown with a tinge of olive. Wood Properties. Merbau decking has high levels of natural oil, which aids its life expectancy along with regular maintenance. The small number of footings required in pole frame construction also ensures minimal disturbances to the site. 86 x 19 Tallowwood Hardwood Decking. All exterior stairs serve a functional purpose, but the choice of timber in the application will turn a functional building element into an aesthetically pleasing feature. Price is normally $8.60 per lm, currently on sale for $7.00 Per Lineal Metre + GST. This wood has a fairly coarse texture with an interlocking grain. Timber decking is available in both seasoned and unseasoned wood, in a wide range of species, sizes and grades. Bark often has surface pores and horizontal cracks on under layers, and a characteristic spongy response to finger pressure. Botanical Name Eucalyptus Microcorys. It’s a bit more honey in … Tallowwood TW-2. Years ago most of your window and door sills were machined from Tallowwood. Tallowwood decking is an Australian hardwood, class 1 durable with fire rating BAL 29, sustainably sourced. No Gum viens. Bark is soft, flaky, fibrous and persistent (doesn’t shed) up to the small branches. Current engineering applications include wharf and bridge construction (as sawn and round timber), railway sleepers, cross-arms, poles, piles and mining timbers. Tallowwood flooring has long held a majestic presence in Australia, with its golden honey toning, its exceptional durability and its interesting grain features. Tallowwood (Eucalyptus Microcorys) Tallowwood is an extremely hard, durable and versatile Australian native hardwood species.

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