When it comes to structural steel, most people are familiar with Universal Beams (UBs) and Universal Columns (UCs). But one profile that often flies under the radar — yet plays a vital role in construction and landscaping — is the Parallel Flange Channel, or PFC. In Australia, PFCs are used in everything from retaining walls […]
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How to Choose Between 100UC15 and 200UB18 for Your Retaining Wall Project
When it comes to building a retaining wall that lasts, the choice of steel section plays a major role in ensuring long-term strength and structural stability. In Australia, builders and landscapers often choose between Universal Columns (UC) and Universal Beams (UB) when designing steel retaining wall systems. Among the most common options are 100UC15 and […]
Understanding Universal Columns: How to Choose Between 100UC14.8, 150UC30, and 200UC52
When building a retaining wall or any load-bearing structure, one of the most important decisions you’ll make is choosing the right steel section. In Australia, Universal Columns (UCs) are the go-to solution for both residential and commercial projects due to their strength, reliability, and versatility. But not all UC sections are the same. The differences […]
Understanding Parallel Flange Channels: Are 100PFC or 200PFC22.9 Right for Your Build?
Parallel Flange Channels (PFCs) are among the most versatile and widely used structural steel components in Australian construction. Whether you’re building a retaining wall, a pergola frame, or reinforcing a deck or shed, PFC beams provide reliable support and an excellent strength-to-weight ratio. With popular options like 100PFC, 150PFC, and 200PFC22.9, choosing the right size […]
Choosing the Right UC Steel Post for Your Retaining Wall: From 100UC14.8 to 250UC72.9
When planning a retaining wall, one of the most critical decisions you’ll make is selecting the right type of steel post. In Australia, Universal Columns (UC) are a go-to solution thanks to their proven strength, availability, and adaptability across a wide range of project sizes. Whether you’re building a low garden bed or a full-height […]
Why Galvanised H Channel Posts and Corten Steel Make a Strong Statement in Landscape Design
Modern landscaping is about more than just function — it’s also about aesthetics, longevity, and low maintenance. Two materials that tick all the boxes for both structural and visual appeal are Corten steel and galvanised H-channel steel posts. When combined, they create retaining wall solutions that are not only strong and resilient but also stunning […]





