{"title":"90 Degree Corner Steel Post Canberra ACT","description":"\u003ch2\u003e90 Degree Corner Steel Posts for Retaining Walls — Canberra \u0026amp; ACT\u003c\/h2\u003e\u003cp\u003eThe 90-degree corner steel post is one of the most frequently used components in any retaining wall project — wherever your wall turns a right angle at a boundary, garden bed edge, or driveway. Our 90-degree corner posts are purpose-engineered to accept concrete sleepers on both faces at a true right angle, delivering a clean, structurally sound corner without site fabrication or welding. Built to handle Canberra's frost conditions, reactive clay soils, and extreme temperature swings, these posts are hot-dip galvanised and ready to install. Retaining Walls Direct has supplied ACT builders, landscapers, and homeowners for over 40 years.\u003c\/p\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 — frost and corrosion resistant for ACT conditions\u003c\/li\u003e\n\u003cli\u003eAccepts 75mm and 100mm concrete sleepers on both perpendicular faces\u003c\/li\u003e\n\u003cli\u003eAvailable in 100 Series (standard residential) and 150 Heavy Duty Series\u003c\/li\u003e\n\u003cli\u003ePre-drilled and ready to install — no welding or cutting required on site\u003c\/li\u003e\n\u003cli\u003eCompatible with C-Channel and H-Beam post systems\u003c\/li\u003e\n\u003cli\u003eSuitable for walls up to 1.8m (engineer sign-off required above 1.0m in ACT)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen Do You Need a 90 Degree Corner Post?\u003c\/h3\u003e\u003cp\u003eUse a 90-degree corner post wherever your retaining wall meets at a right angle. Typical applications across Canberra include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBoundary retaining walls turning at property corners across Belconnen, Tuggeranong, and Gungahlin\u003c\/li\u003e\n\u003cli\u003eRaised garden beds with square or rectangular layouts on sloped ACT blocks\u003c\/li\u003e\n\u003cli\u003eDriveway retaining walls meeting a side fence line\u003c\/li\u003e\n\u003cli\u003ePool surrounds and level change structures\u003c\/li\u003e\n\u003cli\u003eTiered retaining systems on Canberra's characteristically sloped residential blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor angled turns that aren't 90 degrees, see our \u003ca href=\"\/collections\/45-degree-corner-steel-post-canberra\"\u003e45 Degree Corner Steel Posts Canberra\u003c\/a\u003e. For straight-run end terminations, see our \u003ca href=\"\/collections\/corner-l-posts-joiner-end-posts-rwd\"\u003eEnd Posts \u0026amp; Joiners\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eACT Planning \u0026amp; Engineering Requirements\u003c\/h3\u003e\u003cp\u003eRetaining walls over 1.0m in the ACT require development approval and a structural engineer's certification. Key references:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.planning.act.gov.au\/development-applications\" target=\"_blank\" rel=\"noopener\"\u003eACT Planning — Development Applications\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 Canberra \u0026amp; ACT\u003c\/h3\u003e\u003cp\u003eWe deliver 90-degree corner steel posts direct to your site across Canberra metro, Belconnen, Tuggeranong, Gungahlin, Woden, and surrounding ACT regions. 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-canberra\"\u003eRetaining Wall Steel Posts — Canberra ACT\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/45-degree-corner-steel-post-canberra\"\u003e45 Degree Corner Steel Posts — Canberra ACT\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/c-channel-steel-canberra\"\u003eC-Channel Steel Posts — Canberra ACT\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/h-channel-steel-canberra\"\u003eH-Beam Steel Posts — Canberra ACT\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/concrete-sleepers-canberra\"\u003eConcrete Sleepers — Canberra ACT\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=\"\/pages\/retaining-wall-regulations-australia\"\u003eRetaining Wall Regulations — State-by-State Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/5595\/3688\/collections\/90-degree-corner-steel-post-canberra-act.png?v=1779251898","url":"https:\/\/www.retainingwallsdirect.com.au\/collections\/90-degree-corner-steel-post-canberra.oembed","provider":"Retaining Walls Direct","version":"1.0","type":"link"}