{"title":"Home page","description":null,"products":[{"product_id":"merbau-timber-decking-set-lengths","title":"Merbau Decking 140 x19 Set Length","description":"\u003cp\u003eMerbau decking, 140 × 19 mm in set lengths from 1.8 m to 5.7 m: a kiln-dried, Standard and Better grade imported hardwood with a smooth face and reeded reverse, Class 1 durable above ground, and on the AS 3959 bushfire-resisting timber list for decks up to BAL-29.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLengths:\u003c\/strong\u003e set lengths from 1.8 m to 5.7 m in 300 mm steps, so you order exactly what the deck plan needs; also sold in \u003ca href=\"\/products\/merbau-decking-140x19-random\"\u003erandom lengths\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimber:\u003c\/strong\u003e Merbau (\u003cem\u003eIntsia bijuga\u003c\/em\u003e and \u003cem\u003eI. palembanica\u003c\/em\u003e), imported from Southeast Asia and the Pacific; orange-brown when cut, darkening with age; about 830–860 kg\/m³, Janka hardness 8.5 kN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Class 1 above ground, which the Queensland Government rates at more than 40 years’ expected life; the heartwood is termite resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBushfire:\u003c\/strong\u003e on the AS 3959 list of bushfire-resisting timbers, so it can be used for decking up to BAL-29 (BAL-40 and Flame Zone need tested systems)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoist spacing:\u003c\/strong\u003e 450 mm centres, as WoodSolutions recommends for decking; its deck design guide allows up to 500 mm for 19 mm hardwood, or 350 mm if the boards run at 45°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaps:\u003c\/strong\u003e 4–5 mm between boards at installation for 140 mm seasoned hardwood (WoodSolutions deck design guide)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow much for a deck:\u003c\/strong\u003e with a 4.5 mm gap, each m² takes about 6.9 lineal metres, so a 20 m² deck needs about 140 lineal metres plus about 10% for offcuts, and roughly 31 fixings per m² on 450 mm joists\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow decks:\u003c\/strong\u003e under 400 mm off the ground, WoodSolutions suggests 5–6 mm gaps and at least 40 mm between the deck and the house, for airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing:\u003c\/strong\u003e two fixings per board at every joist, at least 12 mm from edges and ends. Pre-drill: WoodSolutions notes Merbau tends to split unless pre-bored. Use stainless steel within 1 km of the coast or 1 m of a pool. See our \u003ca href=\"\/collections\/decking-accessories\"\u003edecking screws\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReeded reverse:\u003c\/strong\u003e WoodSolutions says either face can go up. Reeds add grip across the board but hold moisture, so keep a reeded-up deck clean in damp spots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTannin:\u003c\/strong\u003e Merbau can bleed tannin and gum that stains concrete, paving and brickwork. Seal all faces and cut ends, and to oil new boards straight away, draw the tannin out first with \u003ca href=\"\/products\/intergrain-ultraprep-tannin-oil-remover\"\u003eIntergrain UltraPrep Tannin \u0026amp; Oil Remover\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinishing:\u003c\/strong\u003e coat every face and cut end, ideally before fixing, then recoat at least once a year or as the oil maker directs (WoodSolutions); left bare, it weathers to silver-grey. Oils we stock: \u003ca href=\"\/products\/cutek-oil-extreme-cd50\"\u003eCUTEK CD50\u003c\/a\u003e, \u003ca href=\"\/products\/intergrain-universal-timber-oil\"\u003eIntergrain Universal Timber Oil\u003c\/a\u003e or \u003ca href=\"\/products\/sceneys-timber-decking-oil\"\u003eSceney’s Timber Decking Oil\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAt Greenhill:\u003c\/strong\u003e stocked at 170 Settlement Road, Thomastown, with pickup or delivery across Melbourne and regional Victoria. Compare species on our \u003ca href=\"\/collections\/timber-decking\"\u003ehardwood decking\u003c\/a\u003e page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompare every size, length and price in our \u003ca href=\"\/collections\/merbau\"\u003eMerbau decking range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003e140 x 19mm Merbau Decking Set Lengths\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe \u003cstrong\u003e140 x 19mm Merbau Decking\u003c\/strong\u003e is a premium hardwood that combines natural beauty with exceptional durability. Its wide profile creates a modern, seamless look, making it ideal for decks, pool surrounds, outdoor entertaining areas and boardwalks.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eKiln-dried for added strength and stability, Merbau is built to handle Australia's harsh outdoor conditions. Its rich brown colour and attractive natural grain add warmth and character to any project, while the Standard and Better grade boards provide a clean, consistent appearance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eKiln-Dried for added strength and stability\u003c\/li\u003e\n\u003cli\u003eStandard and Better grade hardwood\u003c\/li\u003e\n\u003cli\u003eClass 1 Durability (Above Ground)\u003c\/li\u003e\n\u003cli\u003eNaturally termite resistant\u003c\/li\u003e\n\u003cli\u003eWide 140mm profile for a modern finish\u003c\/li\u003e\n\u003cli\u003eRich brown colour with beautiful natural grain\u003c\/li\u003e\n\u003cli\u003eSmooth face with reeded reverse\u003c\/li\u003e\n\u003cli\u003eSuitable for residential and commercial decking\u003c\/li\u003e\n\u003cli\u003eIdeal for decks, pool surrounds, boardwalks and outdoor entertaining areas\u003c\/li\u003e\n\u003cli\u003eCan be oiled, stained or left to naturally weather\u003c\/li\u003e\n\u003cli\u003eAvailable pre-oiled for added protection (top coat required after installation)\u003c\/li\u003e\n\u003cli\u003eAvailable in random and set lengths\u003c\/li\u003e\n\u003cli\u003eSuitable for BAL-29 bushfire-prone areas\u003c\/li\u003e\n\u003cli\u003eComplies with Australian Standard AS3959\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003ca href=\"\/blogs\/guides\/why-choose-merbau-timber-decking\"\u003eWhy Choose Merbau?\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eMerbau is one of Australia's most popular hardwood decking timbers thanks to its natural durability and long lifespan. It performs exceptionally well outdoors and requires minimal maintenance to keep it looking its best. Regular oiling or sealing will help protect the timber and maintain its rich colour for years to come.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e Most decks are laid smooth face up with the reeded side down, though WoodSolutions notes either face can be used.\u003c\/p\u003e","brand":"Greenhill Timbers","offers":[{"title":"5.7","offer_id":68912075702306,"sku":"GHT-9758","price":76.38,"currency_code":"AUD","in_stock":true},{"title":"5.4","offer_id":68912075735074,"sku":"GHT-9757","price":72.36,"currency_code":"AUD","in_stock":true},{"title":"5.1","offer_id":68912075767842,"sku":"GHT-9756","price":64.77,"currency_code":"AUD","in_stock":true},{"title":"4.8","offer_id":68912075800610,"sku":"GHT-9755","price":60.96,"currency_code":"AUD","in_stock":true},{"title":"4.5","offer_id":68912075833378,"sku":"GHT-9754","price":57.15,"currency_code":"AUD","in_stock":true},{"title":"4.2","offer_id":68912075866146,"sku":"GHT-9753","price":51.66,"currency_code":"AUD","in_stock":true},{"title":"3.9","offer_id":68912075898914,"sku":"GHT-9752","price":47.97,"currency_code":"AUD","in_stock":true},{"title":"3.6","offer_id":68912075931682,"sku":"GHT-9751","price":44.28,"currency_code":"AUD","in_stock":true},{"title":"3.3","offer_id":68912075964450,"sku":"GHT-9750","price":37.62,"currency_code":"AUD","in_stock":true},{"title":"3.0","offer_id":68912075997218,"sku":"GHT-9749","price":34.2,"currency_code":"AUD","in_stock":true},{"title":"2.7","offer_id":68912076029986,"sku":"GHT-9748","price":27.81,"currency_code":"AUD","in_stock":true},{"title":"2.4","offer_id":68912076062754,"sku":"GHT-9747","price":24.72,"currency_code":"AUD","in_stock":true},{"title":"2.1","offer_id":68912076095522,"sku":"MB.D.90-2.1","price":20.48,"currency_code":"AUD","in_stock":true},{"title":"1.8","offer_id":68912076128290,"sku":"GHT-9745","price":17.55,"currency_code":"AUD","in_stock":true},{"title":"1.0","offer_id":68912076161058,"sku":"GHT-9744","price":7.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/3981\/5970\/files\/Merbau_Set_lengths.png?v=1792365468"}],"url":"https:\/\/greenhilltimbers.com.au\/collections\/frontpage.oembed","provider":"Greenhill Timbers","version":"1.0","type":"link"}