{"product_id":"135-x-21-blackbutt-decking","title":"135x21 Blackbutt Hardwood Decking","description":"\u003cp\u003e135x21 mm Blackbutt decking gives a wider board line in the same straight grained Australian hardwood, with creamy blonde to rich honey tones. The supplier specification sheet publishes Class 1 above-ground durability with a 40+ year service expectation, and a BAL 29 rating under AS 3959-2009.\u003c\/p\u003e\n\u003cp\u003eThe wide board suits open decks and outdoor rooms where fewer joins and a cleaner deck line matter.\u003c\/p\u003e\n\u003cp\u003eSold per linear metre in random lengths. Preferred lengths, pack quantities and bulk pricing are quoted against current supplier availability.\u003c\/p\u003e\n\u003cp class=\"sts-size-note\"\u003e\u003cstrong\u003eLooking for 140x19 decking?\u003c\/strong\u003e This board measures 135 mm across the face, not 140 mm. Laid with the standard 4 mm gap it covers 139 mm of deck per board against 144 mm for a 140 mm board, so a 140x19 deck needs about 3.5 percent fewer linear metres for the same area. Our genuine 140x19 decking is \u003ca href=\"\/products\/140-x-19-merbau-decking\"\u003e140x19 Merbau\u003c\/a\u003e and \u003ca href=\"\/products\/140-x-19-peninsula-blonde-hardwood-decking\"\u003e140x19 Peninsula Blonde\u003c\/a\u003e, both imported hardwoods rather than Australian Class 1 species. Board thickness options across our decking range are compared in our \u003ca href=\"\/pages\/135x19-vs-135x35-decking\"\u003e135 x 19 vs 135 x 35 decking guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"Sydney Timber Supply","offers":[{"title":"Default Title","offer_id":47272847769769,"sku":null,"price":22.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/4504\/6441\/files\/blackbutt-135x19-hardwood-decking-01.jpg?v=1784899023","url":"https:\/\/sydneytimbersupply.com.au\/products\/135-x-21-blackbutt-decking","provider":"Sydney Timber Supply","version":"1.0","type":"link"}