C-Channel Steel Posts Brisbane & Queensland

C-Channel (PFC) Steel Posts — Brisbane & Queensland

C-Channel Parallel Flange Channel (PFC) steel posts are the standard residential specification for concrete sleeper retaining walls under 1.0m in stable, well-drained ground conditions across Brisbane and Queensland. All C-Channel posts are hot-dip galvanised to AS/NZS 4680 and comply with AS 4678-2002 Earth Retaining Structures. Delivered direct to your Brisbane site.

When C-Channel Is Appropriate in Brisbane

• Wall under 1.0m in height on stable, well-drained sandy loam soils
• No surcharge load above the wall
• Project does not require RPEQ certification under QBCC regulations

QLD Building Approval Requirements

Walls over 1.0m require a building development approval (BDA) and RPEQ certification. See our Retaining Wall Regulations — State-by-State Guide.

Delivery Across Brisbane & Queensland

We deliver C-Channel 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.