H-Beam Universal Column (UC) steel posts are the structural specification for concrete sleeper retaining walls over 1.0m, reactive clay sites, and all engineer-specified designs across Greater Brisbane and Queensland. All H-Beam posts are hot-dip galvanised to AS/NZS 4680 and comply with AS 4678-2002 Earth Retaining Structures. Delivered direct to your Brisbane site.
Walls over 1.0m require a building development approval (BDA) and must be designed by a Registered Professional Engineer of Queensland (RPEQ). See our Retaining Wall Regulations — State-by-State Guide.
We deliver H-Beam 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 — open a trade account for priority pricing and faster dispatch.
