The Chemistry of Brisbane’s Climates: Coastal vs. Inland

Powder coated window frames near the ocean

To appreciate why different regions of Brisbane require distinct powder coating strategies, we must look at the unique atmospheric corrosivity categories defined by Australian standards (AS4312). The Coastal Threat: High Corrosivity (C4 to C5) If your project sits within 5 kilometres of the coastline—or along the tidal reaches of the Brisbane River—it is constantly exposed […]

Can You Powder Coat Over Wet Paint?

powder coating being baked onto Steel structure

The short answer is a definitive no. You cannot apply an industrial powder coat directly over a layer of traditional liquid paint. Doing so compromises aesthetics, weakens structural integrity, and leads to premature corrosion. What Does “Wet Paint” Mean in Industry? In industrial settings, “wet paint” (or liquid paint) refers to traditional liquid coatings applied […]

Oversized Steel Powder Coating: Avoid Splicing Traps

Large Superior Coaters powder coating over

Structural engineers, commercial steel fabricators, and project managers often face a choice during drafting: section large steel components or coat them as a single continuous piece. Artificially splitting or sectioning large steel members solely to fit standard coating ovens is known as the “Splicing Trap.” While splicing solves short-term processing constraints, it creates severe long-term […]

Super-Hydrophobic Powder Coatings: Advanced Corrosion Prevention for Metal

powder coated structure showing superhydrophobic properties

Key Takeaways Beyond Barrier Protection: Super-hydrophobic surfaces (SHS) actively reject moisture instead of relying solely on physical barriers. The Lotus Effect: Microscopic and nanoscopic structures trap air beneath water droplets, preventing direct contact with the surface. Cassie–Baxter Model: Water droplets rest on a cushion of air, reducing solid-to-liquid contact by up to 95%. Lower Lifecycle […]

Restoring vs. Replacing Commercial Metal Assets: Sustainability & Cost Benefits

powder coated machine part

Managing commercial metal infrastructure requires balancing operational performance with budget control. Exposure to harsh weather, industrial wear, and atmospheric pollution degrades metal assets over time. Structural steel, security fencing, machinery, and architectural louvres inevitably fade, corrode, or chip. While full replacement has historically been the standard solution, restoring assets through professional re-powder coating is now […]

Navigating the 2025 AS 3715 Revisions: A Guide for Australian Architects and Fabricators

powder coated sunhoods by Superior Coaters

In the Australian architectural landscape, the durability of aluminium finishes is not just a matter of aesthetics; it is a matter of structural integrity and long-term liability. For decades, AS 3715 has served as the “gold standard” for metal finishers, architects, and fabricators, governing the preparation and coating of aluminium for architectural applications. However, as […]

The Rise of “Smart Cities”: Protecting Brisbane’s Next-Gen Infrastructure

a smart city with powder coated street poles, bike racks and shade structures

As Brisbane evolves into a globally connected technology hub leading up to 2032, the city’s skyline and streetscapes are undergoing a fundamental transformation. Infrastructure is no longer just about concrete and steel; it is becoming “smart,” embedded with AI, sensors, and IoT devices that manage everything from traffic flow to energy consumption. However, this digital […]

Sustainability in Steel: Why Powder Coating is the Eco-Friendly Choice for Modern Construction

powder coated steel structure under construction

In the modern landscape of Australian architecture and industrial design, the concept of “building for the future” has evolved. It is no longer enough for a structure to be aesthetically pleasing or structurally sound; it must also be environmentally responsible. As the construction industry accounts for a significant portion of global carbon emissions and waste, […]

The “C5” Challenge: Choosing the Right Shield for Australia’s Extreme Marine Environments

powder coated port gantry crane

Australia’s coastline is world-renowned for its beauty, but for engineers, builders, and asset managers, it represents one of the most hostile environments on earth. The combination of high humidity, intense UV radiation, and relentless salt spray creates a “perfect storm” for corrosion. Without the correct protective strategy, structural steel and aluminium can begin to degrade […]

Forensic Finishing: Why 90% of Coating Failures Happen Before the Oven

close-up Sandblasting, powder coat preparation

In the world of industrial finishing, the “money shot” is always the moment the oven door opens. Seeing a dull, grey piece of raw aluminium or steel transformed into a vibrant, glass-smooth architectural masterpiece is incredibly satisfying. However, for the veterans at Superior Coaters, that final cure is simply the closing credits of a much longer […]