100UC15 galvanised steel H-post set in concrete footing for a garden retaining wall

100UC15 Steel Posts for Retaining Walls: Sizes, Uses and Specifications

The 100UC15 is one of the most commonly specified steel sections for low retaining walls across Melbourne and Victoria. Lightweight yet strong, this universal column profile is the go-to choice for garden walls, fence post applications and small landscaping retaining structures. At RW Steel Victoria, the 100UC15 (also called 100UC14.8) is one of our best-selling […]

Galvanised steel posts supporting a timber sleeper retaining wall in a Melbourne backyard

Galvanised Steel Posts for Sleeper Retaining Walls: Complete Guide

Sleeper retaining walls are among the most popular landscape solutions across Melbourne and regional Victoria. Whether you’re levelling a sloped backyard or creating terraced garden beds, the steel posts you choose are the backbone of the entire structure. Galvanised steel posts from RW Steel Victoria deliver the corrosion resistance and structural strength that timber sleeper […]

Steel retaining wall posts installation - UC section being positioned for sleeper wall

Steel Retaining Wall Posts: UC vs UB Sections, Sizing and Installation

Every retaining wall needs a strong backbone, and steel retaining wall posts are what provide it. The posts are the structural elements that resist the lateral pressure of retained soil, transferring loads safely into the ground through concrete footings. Choosing the right type and size of steel post is essential for a wall that performs […]

Concrete sleepers Melbourne retaining wall with galvanised steel posts in landscaped garden

Concrete Sleepers Melbourne: Styles, Sizes and Steel Post Pairing Guide

If you are planning a retaining wall project in Melbourne, concrete sleepers are one of the most popular and practical choices for the wall face. Durable, low-maintenance and available in a wide range of styles, concrete sleepers paired with steel posts create retaining walls that look great and last for decades. In this guide, we […]

Galvanised steel posts for retaining walls - hot-dip zinc coated H-section beams

Galvanised Steel Posts for Retaining Walls: Benefits, Types and Lifespan

When it comes to building a retaining wall that lasts, the choice of post material and finish matters as much as the engineering behind it. Galvanised steel posts have become the preferred option for residential and commercial retaining walls across Melbourne and Victoria thanks to their exceptional corrosion resistance and long service life. In this […]

Steel post retaining wall specifications - H-beam posts with concrete footings Melbourne

Steel Post Retaining Wall Specifications: Sizes, Depths and Load Ratings

Choosing the right steel posts for a retaining wall is one of the most important decisions in any landscaping or construction project. The steel post retaining wall specifications you select — including section size, embedment depth and load capacity — directly determine how long the wall will last and whether it meets Australian engineering standards. […]