Collection: Rust Treatments & Undercoats

Protect metal surfaces from corrosion with our range of rust treatments and undercoats designed for Australian conditions. Find high-performance rust converters and rust removers that chemically stabilise flaky rust and create a sound surface ready for paint. Our products include penetrating rust killers, primer-compatible treatments and long-lasting sealers to stop oxidation and extend the life of panels, gates, machinery and structural steel.

For vehicle underbodies choose durable undercoating options that resist water, salt and road debris while reducing noise and preventing stone chipping. Rubberised undercoats and protective sprays form a flexible barrier that adheres to metal, providing excellent corrosion protection across diverse climates. Ideal for paint preparation, welding repairs and routine maintenance, these solutions deliver professional-grade results whether you are restoring a classic car, maintaining farm equipment or protecting industrial fabrications. Browse our collection to compare specifications, application methods and coverage to select the right rust treatment and undercoat for your project.