{"product_id":"blackwood-under-fence-plinth","title":"Blackwood Concrete Under-Fence Plinth 50mm | Retaining Walls Direct","description":"\u003ch2\u003eBlackwood Concrete Under-Fence Plinth — 50mm\u003c\/h2\u003e\u003cp\u003eThe Blackwood concrete under-fence plinth delivers the same structural protection as our standard plinth range in a deep, dark Blackwood finish — ideal for contemporary homes with dark Colorbond fencing, black steel posts, and dark-palette garden designs. Elevates the fence base off reactive clay ground, eliminates moisture wicking into timber, and prevents ground movement from cracking and lifting fence bases.\u003c\/p\u003e\u003cp\u003eWith 40+ years of hands-on experience building retaining walls and associated structures across Australia, we supply Blackwood plinths to homeowners and builders who want a coordinated, premium look across their retaining wall and fencing system. The Blackwood finish matches our Blackwood concrete sleeper range.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Blackwood dark\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Under Colorbond steel fencing and timber paling fences on reactive clay sites\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Use Concrete Plinths?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEliminates fence rot at ground level — the most common cause of premature fence failure in Australia\u003c\/li\u003e\n\u003cli\u003ePrevents reactive clay ground movement from cracking and lifting fence bases\u003c\/li\u003e\n\u003cli\u003eParticularly important on reactive clay sites in Western Sydney, Melbourne's east, Brisbane's west, Adelaide's plains, and Perth's eastern suburbs\u003c\/li\u003e\n\u003cli\u003eExtends fence lifespan significantly, reducing long-term replacement costs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDelivery\u003c\/h3\u003e\u003cp\u003eDelivered across Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, Gold Coast, and regional Australia. \u003ca href=\"\/pages\/book-a-quote\"\u003eGet a free quote\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/lonsdale-concrete-under-fence-plinth-50mm\"\u003eLonsdale Concrete Under-Fence Plinth 50mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/blackwood-standard-concrete-sleepers\"\u003eBlackwood Standard Concrete Sleepers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/retaining-wall-hardware-pack-brackets-cleats-fixings\"\u003eRetaining Wall Hardware Pack\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eGuides \u0026amp; Resources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-build-concrete-sleeper-retaining-wall\"\u003eHow to Build a Retaining Wall with Concrete Sleepers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/retaining-wall-regulations-australia\"\u003eRetaining Wall Regulations — State-by-State Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RetainingWallsDirect","offers":[{"title":"2340x200x50mm","offer_id":52125643309336,"sku":"BLKW-UFP-2340","price":56.97,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/files\/specifications-thickness-50mm-finish-blackwood-dark-application-under-colorbond-steel-fencing-and-timber-paling-fences-on-reactive-clay-sites-show-me-a-picture-of-this-product-in-a-re.png?v=1780803597","url":"https:\/\/www.retainingwallsdirect.com.au\/products\/blackwood-under-fence-plinth","provider":"Retaining Walls Direct","version":"1.0","type":"link"}