{"title":"40MPa Concrete Sleepers Adelaide SA","description":"\u003ch2\u003e40MPa Concrete Sleepers — Adelaide \u0026amp; South Australia\u003c\/h2\u003e\n\u003cp\u003e40MPa concrete sleepers are the standard residential specification for retaining walls in stable, well-drained ground conditions across Adelaide. Suitable for walls under 1.0m on Adelaide's coastal strip from Glenelg to Brighton and Sandy Bay where sandy loam soils provide good drainage and low lateral pressure. For the majority of Adelaide sites on reactive Keswick Clay, see our \u003ca href=\"\/collections\/50mpa-concrete-sleepers-adelaide\"\u003e50MPa Concrete Sleepers Adelaide\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eAll sleepers comply with \u003ca href=\"https:\/\/store.standards.org.au\/product\/as-3600-2018\" rel=\"noopener\" target=\"_blank\"\u003eAS 3600-2018 — Concrete Structures\u003c\/a\u003e and \u003ca href=\"https:\/\/store.standards.org.au\/product\/as-4678-2002\" rel=\"noopener\" target=\"_blank\"\u003eAS 4678-2002 — Earth Retaining Structures\u003c\/a\u003e. Available in 75mm and 100mm profiles in smooth, woodgrain, and charcoal finishes. Delivered direct to your Adelaide site.\u003c\/p\u003e\n\u003ch3\u003eWhen 40MPa Is Right for Adelaide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWall under 1.0m in height on stable, well-drained sandy soils\u003c\/li\u003e\n\u003cli\u003eSite on Adelaide's coastal strip (Glenelg, Brighton, Henley Beach, Semaphore) with good drainage\u003c\/li\u003e\n\u003cli\u003eNo significant surcharge load above the wall (no vehicles, structures, or steep slopes)\u003c\/li\u003e\n\u003cli\u003eProject does not require development approval under the \u003ca href=\"https:\/\/www.saplanningportal.sa.gov.au\/home\" rel=\"noopener\" target=\"_blank\"\u003eSA Planning Portal\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor the vast majority of Adelaide retaining wall projects on the Plains — Elizabeth, Salisbury, Morphett Vale, Noarlunga, and most suburbs north and south of the CBD — reactive Keswick Clay demands \u003ca href=\"\/collections\/50mpa-concrete-sleepers-adelaide\"\u003e50MPa sleepers\u003c\/a\u003e for long-term structural performance.\u003c\/p\u003e\n\u003ch3\u003eSA Development Approval Requirements\u003c\/h3\u003e\n\u003cp\u003eIn South Australia, retaining walls over 1.0m require building consent and a structural engineer's certification. Key references:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sa.gov.au\/topics\/planning-and-property\/\" target=\"_blank\" title=\"planning-and-property\" rel=\"noopener\"\u003eSA Government — Building Rules \u0026amp; Standards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.saplanningportal.sa.gov.au\/home\" rel=\"noopener\" target=\"_blank\"\u003eSA Planning Portal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/regulations-compliance-faq-hub\"\u003eRetaining Wall Regulations — State-by-State Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete Your Adelaide Retaining Wall\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/50mpa-concrete-sleepers-adelaide\"\u003e50MPa Concrete Sleepers — Adelaide SA\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/concrete-sleepers-adelaide\"\u003eAll Concrete Sleepers — Adelaide SA\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/retaining-wall-steel-posts-adelaide\"\u003eRetaining Wall Steel Posts — Adelaide SA\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/universal-beams-steel-adelaide\"\u003eH-Beam Steel Posts — Adelaide SA\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/c-channel-steel-adelaide\"\u003eC-Channel Steel Posts — Adelaide SA\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/fence-brackets-adelaide\"\u003eFence Brackets — Adelaide SA\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDelivery Across Adelaide \u0026amp; South Australia\u003c\/h3\u003e\n\u003cp\u003eWe deliver 40MPa concrete sleepers direct to your site across Adelaide metro, the Adelaide Hills, Barossa Valley, Fleurieu Peninsula, and regional SA. Bulk and trade pricing available — \u003ca href=\"\/pages\/partner-with-us-trade-accounts-for-landscapers-builders\"\u003eopen a trade account\u003c\/a\u003e for priority pricing and faster dispatch.\u003c\/p\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/collections\/h-beam-uc-steel-posts-canberra-act-h-beam-universal-column-uc-steel-posts-are-the-recommended-specification-for-the-majority-of-concrete-sleeper-retaining-walls-across-canberra-and-th.png?v=1780956476","url":"https:\/\/www.retainingwallsdirect.com.au\/collections\/40mpa-concrete-sleepers-adelaide.oembed","provider":"Retaining Walls Direct","version":"1.0","type":"link"}