Ideal for outdoor areas and harsh conditions. Tallowwood decking is an Australian hardwood, class 1 durable with fire rating BAL 29, sustainably sourced. Timber fencing not only provides a natural look in keeping with the outdoor environment but it also enables the construction of a long lasting, durable property boundary. With a double bearer system, poles can be spaced further apart than is usual, creating a more spacious building interior, that allows greater interior design flexibility. The texture of tallowwood timber is moderately coarse, generally with interlocked grain. 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. Years ago most of your window and door sills were machined from Tallowwood. Merbau decking has high levels of natural oil, which aids its life expectancy along with regular maintenance. Tallowwood offers an elegant neutral toned palette, with no compromise on durability (termite and rot resistance). Dry Density 990kg/m3 Natural Durability Class 1 4 Thornton, J.D., Johnson, G.C., Nguyen, N.-K. and McConalogue, A.S. (1999). 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 … Tallowwood is an extremely hard, durable and versatile Australian native hardwood species. Historically, tallowwood has been used for bearings, mallet heads, mauls, wheel spokes, and tool handles. As a material choice, timber offers designers simplicity, speed and economy in fabrication and erection. It’s a SE QLD Durability Class One Hardwood Timber so it’s ideal in an outdoor full weather installation. Tallowwood is an exceptionally durable hardwood species with unique colour and grain structure. DOWNLOAD INFO BROCHURE. Natural durability of solid wood. (e.g Tallowwood, blackbutt, ironbark, or spotted gum) Blackbutt, Spotted Gum, Stringy Bark, or of Durability Class 1 eg. Tallowwood is one of those few. The construction procedure described here applies to most general type stairs of either conventional or contemporary construction. Tallowwood timber products exhibit exceptional durability in both in-ground and aboveground applications, where life expectancy is greater than 25 and 40 years, respectively. Botanical Name Eucalyptus Microcorys. Sought by Designers and Architects, Tallowwood offers an elegant neutral toned palette, with no compromise on density or durability. Class 3 (moderately durable) – Victorian ash, Tasmanian oak, huon pine . And while the construction of stairs is demanding, the investment of time will be returned, with a well constructed timber staircase typically lasting decades. Structural action is achieved through rigid connections between column and rafter at the knees, and between the individual rafter members at the ridge. The inherent appeal and strength of timber makes it the obvious choice for fencing. The heartwood of this species ranges in colour from pale to dark yellow-brown, with occasional tinges of olive green. Species in Detail Common Names Tallowwood Look & Features Moderately coarse but even texture with an interlocked grain. Information about diaphragm materials and systems is included, however the majority of the design and construction details provided herein are for structural plywood diaphragms for which documented design information is available. Class 2. Tallowwood TW-2. A number of Australian hardwoods have Class 1 ratings for above ground use, but few have Class 1 ratings for use in contact with the ground. Untreated timber of this species is equivalent to ‘fire retardant treated timber’ when tested in accordance with AS/NZS 3837. As the word ‘tallow’ suggests, the timber of this species feels greasy to the touch. Durability Tallowwood has a durability rating of class 1 above ground (AG) and class 1 in ground (IG). Tallowwood is one of the original timber species used for hardwood flooring in Australia. It makes magnificent decking. Exterior stairs are usually built from treated softwood and durable hardwoods and typically finished with paint. Search. Choice is in many cases, limited only by imagination. Tallowwood timber products exhibit exceptional durability in both in-ground and aboveground applications, where life expectancy is greater than 25 and 40 years, respectively. Although tallowwood is highly resistant to decay and will withstand damp and wet conditions quite well. Timber decking is available in both seasoned and unseasoned wood, in a wide range of species, sizes and grades. 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. Contact +61 2 6562 2788 … With its natural look, durability and versatility there are few other materials that can match the advantages of timber in pergola construction. Tallowwood. Timber Durability Rating Class 1 Class 1 has high durability, it is expected to resist decay for at least 40 years. When looking to the outdoors, joinery products range from decorative eaves and posts to eye-catching railings. It has interlocking grain and the colour is even more interesting due to the oily feel. Durability Class 1 Strength Group S2/SD2 Joint Group J1/JD2 Shrinkage Radial % (approx.) A fence can serve a variety of purposes, including the provision of security, privacy and safety in addition to defining property boundaries. This guide discusses the most commonly specified stair types. Specification for durability is important, especially for posts, given their exposure to high moisture in the ground. This guide discusses the common elements involved in specifying, constructing and installing timber windows. This wood has a coarse texture with an interlocking grain. Its timber products are suitable for a wide range of applications. Cabinetry is often associated with joinery and most typically includes, cupboards, benches and other similar ‘built in' furniture. Tallowwood TW-2. One of the most durable decking timbers with a Durability Class 2 rating it is highly resistant to decay when exposed to the elements. Tallowwood can be used as unseasoned sawn or round timber in wharf and bridge construction and other outdoor infrastructure projects. Potentially it could last forever with minimal maintenance. It is also well known for its resistance to surface checking. Tallowwood heartwood ranges from pale to dark yellow-brown, in contrast to its typically whitish sapwood. Showing the natural durability of the untreated heartwood of each species, as listed in AS5604. Yellowish/Golden Brown in colour with an occasional tinge of olive green. Potentially it could last forever with minimal maintenance. The Timber Durability chart contains 5 classes of timber, with each class determining how long each timber listed will last – these are all to BS EN 350-2:1994 – Durability of wood and wood-based products. Form is generally good with a straight, clear bole (trunk) to two-thirds of the total height. Common Names Tallowwood Look & Features Moderately coarse but even texture with an interlocked grain. Class 2 (durable) – rose gum, jarrah, yellow stringybark, Sydney blue gum , brush box . Pinhole borers and beetle marks may be evident in some timber. Class 3. It has been a very popular Eastern Australian timber, being hardy, durable and high visual grade. Merbau is a cheap and attractive timber, but is unsustainably sourced and prone to tannin leach. 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. 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 Tallowwood is one of the most naturally durable (termite and rot resistance) timbers in the world. No Gum viens. 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. The natural appeal, strength and versatility of timber makes it an ideal choice for retaining wall landscaping applications. Choice is in many cases, limited only by imagination ( termite and resistance... 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