Hot-Dipped Galvanised Steel H/I Section Post (100mm UC)
Heavy-Duty Mid-Wall for 50-80mm Concrete Sleepers
Our 100mm H/I Section Steel Posts, made from 100 UC (Universal Column) steel, are engineered for strength and durability in concrete sleeper retaining walls. Designed for H/I-post (middle of wall) applications, these posts are ideal for supporting 50-80mm thick sleepers in residential, commercial, and civil projects.
With a full hot-dipped galvanised coating, these posts are built to withstand rust, corrosion, and Australia’s toughest outdoor conditions — ensuring long-term structural integrity and minimal maintenance.
Key Features:
Made from 100 UC (Universal Column) steel
Compatible with 50-80mm thick concrete sleepers
Use as H/I-posts (middle joins) 
Hot-dipped galvanised for long-lasting corrosion resistance
Strong and durable – ideal for load-bearing and structural applications
Fence brackets can be bolted on (bolts not included) or supplied pre-welded
Manufactured to meet Australian engineering standards
Applications:
Middle joins in straight retaining wall runs (H-post configuration)
Suitable for residential landscaping, commercial developments, and civil works