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Johnstone’s Trade Universal Primer Red Oxide 2.5L is a high-performance primer designed to provide excellent adhesion on a variety of interior and exterior surfaces. Formulated with anti-corrosive properties, this red oxide primer is particularly suited for preparing ferrous metal while also offering reliable bonding on wood and previously painted substrates.
The 2.5 litre size is ideal for medium-sized preparation projects, including gates, railings, structural steel and general maintenance work.
Universal solvent-based primer
Colour: Red Oxide
Size: 2.5 Litres
Suitable for interior and exterior use
Anti-corrosive properties for ferrous metals
Excellent adhesion to multiple surfaces
Provides stable base for undercoats and topcoats
Trade-quality formulation
The red oxide formulation is specifically developed to help protect iron and steel surfaces against corrosion when used as part of a complete coating system. It provides a sound foundation for finishing coats, improving durability and long-term performance.
Suitable for application on:
Ferrous metals (gates, railings, steelwork)
Structural metal components
Exterior metal fixtures
Timber surfaces (properly prepared)
Previously painted substrates
For optimal results, follow with an appropriate Johnstone’s Trade undercoat and finishing paint.
Ensure surfaces are clean, dry and free from grease, rust and loose material before application. Remove any corrosion by mechanical means where necessary. Stir thoroughly and apply evenly using a brush or roller. Allow adequate drying time before overcoating.
For decorators and maintenance professionals seeking dependable adhesion and corrosion resistance, this 2.5L red oxide primer provides a strong, protective base across multiple substrates. It is a reliable solution for preparing metal and mixed surfaces prior to finishing.
