90 Degree Corner Steel Post Canberra ACT

90 Degree Corner Steel Posts for Retaining Walls — Canberra & ACT

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 many years.

Features & Specifications

• Hot-dip galvanised to AS/NZS 4680 — frost and corrosion resistant for ACT conditions
• Accepts 75mm and 100mm concrete sleepers on both perpendicular faces
• Available in 100 Series (standard residential) and 150 Heavy Duty Series
• Pre-drilled and ready to install — no welding or cutting required on site

ACT Planning & Engineering Requirements

Retaining walls over 1.0m in the ACT require development approval and a structural engineer's certification. Key references:

• ACT Planning — Development Applications
• AS 4678-2002 — Earth Retaining Structures
• Retaining Wall Regulations — State-by-State Guide

Delivery Across Canberra & ACT

We 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 — open a trade account for priority pricing and faster dispatch.