{"title":"100 Standard Series Steel Posts Brisbane \u0026 Queensland","description":"\u003ch2\u003e100 Standard Series Steel Posts for Retaining Walls — Brisbane \u0026amp; Queensland\u003c\/h2\u003e\u003cp\u003eThe 100 Standard Series is the most widely used steel post system for residential concrete sleeper retaining walls across Brisbane and South East Queensland. Covering both C-Channel (PFC) and H-Beam (UC) profiles in the 100mm flange width range, the 100 Series suits the majority of standard residential retaining wall projects — from low garden bed walls to boundary walls up to 1.5m with the right post selection and embedment depth. Retaining Walls Direct has supplied 100 Series posts to Brisbane builders, landscapers, and homeowners for over 40 years.\u003c\/p\u003e\u003ch3\u003e100 Series Post Types\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 C-Channel (PFC)\u003c\/strong\u003e — the standard residential post for walls under 1.0m in stable, well-drained ground. Lightweight and cost-effective for DIY and trade projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 H-Beam (UC)\u003c\/strong\u003e — the structural choice for walls over 1.0m, on clay soils, or with surcharge loading. The post most commonly specified by engineers for Brisbane residential projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 Series Corner Posts (45° \u0026amp; 90°)\u003c\/strong\u003e — purpose-built corner posts for direction changes in the 100 Series system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 Series End Posts \u0026amp; Joiners\u003c\/strong\u003e — for clean wall terminations and step-down sections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures \u0026amp; Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot-dip galvanised to \u003ca href=\"https:\/\/www.standards.org.au\/standards-catalogue\/sa-snz\/building\/bd-001\/as--nzs-4680\" target=\"_blank\" rel=\"noopener\"\u003eAS\/NZS 4680\u003c\/a\u003e — corrosion-resistant in Queensland's subtropical conditions\u003c\/li\u003e\n\u003cli\u003e100mm flange width — accepts standard 75mm and 100mm concrete sleepers\u003c\/li\u003e\n\u003cli\u003eSupplied in standard lengths — cut to embedment depth on site\u003c\/li\u003e\n\u003cli\u003eCompatible with our full Brisbane and Queensland concrete sleeper range\u003c\/li\u003e\n\u003cli\u003eSuitable for standard residential retaining walls up to 1.5m (engineer certification required above 1.0m)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Upgrade to the 150 Heavy Duty Series\u003c\/h3\u003e\u003cp\u003eThe 100 Standard Series is appropriate for most residential projects. Upgrade to the \u003ca href=\"\/collections\/150-heavy-duty-series-brisbane\"\u003e150 Heavy Duty Series\u003c\/a\u003e when:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eYour wall exceeds 1.5m in height\u003c\/li\u003e\n\u003cli\u003eThere is significant surcharge loading — vehicles, structures, or steep embankments above the wall\u003c\/li\u003e\n\u003cli\u003eYour structural engineer has specified 150 Series posts in their design\u003c\/li\u003e\n\u003cli\u003eThe project is commercial or requires a higher factor of safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eQLD Council \u0026amp; Engineering Requirements\u003c\/h3\u003e\u003cp\u003eIn Queensland, retaining walls over 1.0m require a building development approval and structural engineer's certification. Key references:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.qbcc.qld.gov.au\/home-licensee\/building-approvals\" target=\"_blank\" rel=\"noopener\"\u003eQBCC — Building Approvals Queensland\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.standards.org.au\/standards-catalogue\/sa-snz\/building\/bd-001\/as--4678--2002\" target=\"_blank\" rel=\"noopener\"\u003eAS 4678-2002 — Earth Retaining Structures\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\u003ch3\u003eDelivery Across Brisbane \u0026amp; Queensland\u003c\/h3\u003e\u003cp\u003eWe deliver 100 Series steel posts direct to your site across Brisbane metro, the Gold Coast, Sunshine Coast, Ipswich, Logan, Moreton Bay, and regional QLD. 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\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/retaining-wall-steel-posts-brisbane\"\u003eRetaining Wall Steel Posts — Brisbane QLD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/c-channel-steel-brisbane\"\u003eC-Channel Steel Posts — Brisbane \u0026amp; QLD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/h-beam-steel-brisbane\"\u003eH-Beam Steel Posts — Brisbane \u0026amp; QLD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/150-heavy-duty-series-brisbane\"\u003e150 Heavy Duty Series — Brisbane \u0026amp; QLD\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/concrete-sleepers-brisbane\"\u003eConcrete Sleepers — Brisbane QLD\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\/h-beam-vs-c-channel-steel-posts-which-do-you-need\"\u003eH-Beam vs C-Channel Steel Posts — Which Do You Need?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-choose-the-right-steel-post-for-your-retaining-wall\"\u003eHow to Choose the Right Steel Post for Your Retaining Wall\u003c\/a\u003e\u003c\/li\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\u003c\/ul\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/collections\/100-standard-series-steel-posts-brisbane-queensland.png?v=1779252553","url":"https:\/\/www.retainingwallsdirect.com.au\/collections\/100-standard-series-steel-posts-brisbane.oembed","provider":"Retaining Walls Direct","version":"1.0","type":"link"}