Balau is thus placed in the durable class with some species classified as extremely durable. 30 0 obj <>stream Balau is a heavy, hard, and strong timber that dries slowly with moderate to severe end checks and splits. 0000001405 00000 n Resin pockets may also be present. April 4, 2011. This is a Malaysian hardwood with natural durability and will gradually weather to a silver-grey colour. Working with Balau Wood A dense, durable tropical hardwood that is rough on blades, Balau is good for outdoor features such as decks. The natural appeal, strength and versatility of timber makes it an ideal choice for retaining wall landscaping applications. Native to Malaysia, Indonesia and the Philippines, balau is a dense hardwood used mainly for heavy construction. A durability Class 2 rating (BS EN 350-2 classes) and is compatible in hardness to oak (English Oak Janka Hardness: 1,120 lbf (4,980 N)). 0000005416 00000 n Although in Malaysia it is considered to be a very hard wood. According to species, durable to very durable. This decking solution is perfect if you want a deck that gets better as time goes by. %PDF-1.3 %���� Balau is a very oily and resinous wood so even though it has been kiln dried it still contains a fair amount of resins and oils. Does anyone know the milling/working properties of this wood? The heartwood of balau is yellow to brown, which is distinct from the paler sapwood. Balau can be painted, stained and polished but is not suitable for steam bending. Balau is susceptible to pinhole borer damage. %%EOF 11 20 0,87 7,0 0,69 8,8 4,8 27 moderately stable 80 119 16670 PHYSICAL PROPERTIES 1,8 Batu, Red Balau. Weight averages 930 kg/m³ (58 lb/ft³); specific gravity .93. 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. In relation to its density, balau is relatively easy to work. 0000000931 00000 n As this dries out over time it can cause cracking especially in such a thin veneer. 0000004676 00000 n Balau. This article provides a comprehensive overview of the process involved in specifying, designing and constructing a solid timber pole construction. The heartwood is durable to moderately durable and very resistant to preservative treatments. Question I need to make some posts and hand railing out of mangaris to match the decking material. 0 Balau is thus placed in the durable class with some species classified as extremely durable. Its moderately fine and even texture presents an interlocked grain, which produces a stripe figure on the radial surface. Canals filled with white resin. Balau is a yellowish-brown, brown, or reddish-brown timber vvith interlocked grain, and a moderately fine and even texture. It is classified in Malaysia as being very durable. 0000001143 00000 n The heartwood of balau is yellow to brown, which is distinct from the paler sapwood. Retaining wall systems include cantilevered round or sawn timber, mass wall and crib wall construction. An engineer will be required to plan and design walls greater than one metre, including the footings and drainage. 0000007870 00000 n Balau Timber is stocked as an exterior 'decking' profile. trailer General Description: The heartwood is yellow-brown, varying to brown and dark reddish-brown, with an interlocked grain and a moderately fine and even texture. 11 0 obj <> endobj Further product details Untreated railway sleepers (125 mm x 237 mm x 1,950 mm) of balau kumus and balau laut lasted a minimum of 15 years and 11 years respectively. Untreated railway sleepers (125 mm x 237 mm x 1,950 mm) of balau kumus and balau laut lasted a minimum of 15 years and 11 years respectively. 0000002254 00000 n Its moderately fine and even texture presents an interlocked grain, which produces a stripe figure on the radial surface. Description: Meranti Batu / Red Balau resembles the rich classic look of Genuine Mahogany. 0000000709 00000 n xref 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. Treated specimens of balau laut (50 mm x 50 mm x 600 mm) gave an average service life of 11 years. Of high strength and durability, balau is mainly used for heavy construction. Balau can be left to naturally age for a rustic appearance or treated please see our accessories for a range of products. Timber pole construction is typically utilised to provide support for gravity loads and resistance against lateral forces. Balau is also susceptible to pinhole borer damage. The main workability issue is due to the presence of resin pockets, which means resin can build up on cutting equipment. If balau is being nailed, the timber should be pre-drilled. Balau is rarely available in Australia. 0000006957 00000 n According to the above size aspects in wood properties, we could definitely have a better understanding about merbau wood and the excellent quality of merbau wood. Native to Malaysia, Indonesia and the Philippines, balau is a dense hardwood used mainly for heavy construction. © 2020 Forest and Wood Products Australia Ltd. WoodSolutions is an industry initiative designed to provide independent, non-proprietary information about timber and wood products to professionals and companies involved in project development and design and construction in the built environment. Merbau wood has a unique feature for its color: there are little golden sparks in the merbau wood, only 2-4mm long and 1mm wide. startxref > Hardwoods > Apocynaceae > Alstonia > spectabilis Common Name(s): Hard milkwood, Scientific Name: (and A. macrophylla) Distribution: South and Southeast Asia, Pacific Islands, and northern Australia Tree Size: 100-130 ft (30-40 m) tall, 2-4 ft (.6-1.2 m) trunk diameter Average Dried Weight: lbs/ft3 ( kg/m3) Specific Gravity (Basic, 12% MC): , Janka Hardness: lbf … It does not contain silica, however resin pockets may be present, meaning resin can build up on cutting equipment. It is classified in Malaysia as being less durable than balau, ie moderately durable. 0000003060 00000 n Balau is also susceptible to pinhole borer damage. A rich, dark red colour, this truly is a hardwood decking option that oozes class. Selangan batu is a yellowish-brown timber with interlocked grain, and a coarse, but even texture. Selangan Batu, Gisok, Belangeran, Empenit Thitya, Teng, Alan, Shorea glauca, Maxwelliana, Shorea seminis, Shorea laevis. Red balau is a purplish-red or dark red-brown timber, with an interlocked grain, and a coarse but even texture. In relation to its density, balau is relatively easy to work. Because of its density and durability it has become the premier choice for external and marine applications. WOOD DESCRIPTION LOG DESCRIPTION Color: Sapwood: Texture: Grain: Interlocked grain: Diameter: Thickness of sapwood: Floats: Log durability: from to cm from to cm Note: Wood light to dark red brown or purplish red brown to grey brown.