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Metal Primers

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Rust-Oleum CombiPrimer Aerosol Anticorrosion 3369/3380 are fast drying primers based on a short oil soya alkyd. The products contain rust-inhibitive pigments and are lead and chromate free.

Recommended Uses

Rust-Oleum CombiPrimer Aerosol Anti-Corrosion 3369/3380 should be used on new, bare or slightly rusted steel surfaces.
Rust-Oleum CombiPrimer Aerosol Anti-Corrosion 3369/3380 are intended to be applied on small areas or for touch-up.
Rust-Oleum CombiPrimer Aerosol Anti-Corrosion 3369/3380 should be used in light industrial exposures, normal humidity and interior applications and should be recoated with Rust-Oleum


Theoretical: 2 m² per spray can at 25 µm dry (400 ml).
Practical: Practical coverage depends on many factors such as porosity and roughness of the substrate and material losses during application.

Surface Preparation

Remove dirt, grease, oil, and all other surface contaminants by Rust-Oleum Alkaline Cleaner/Degreaser ND14. Remove loose rust and loose coatings. Sand intact coatings to roughen the surface slightly. The surface must be clean and dry during application. 

Please read data sheets carefully prior to application.

Please note that delivery lead times for this item may vary. Please feel free to contact the office on 01934 825850 for a confirmed delivery date prior to ordering.

CombiPrimer Anti-Rust Aerosol 3369 / 3380

High quality anti-rust primer for CombiColor. For even longer anti-rust protection!

For on bare or manually derusted metal

To recoat with after 2 hours (at 20°C)

Red for dark topcoats, grey for light topcoats

Lead and chromate free

Coverage: 12 m2 per litre / 2-3 m2 per aerosol

Available in brush quality and aerosol


Please select a colour to see size/pack options:


Please note that the colour swatches above are representative only. This product's actual colour may differ. For further details please contact us.



Price: £41.37

£49.64 incl VAT

Disclaimer: All products purchased via this website must be used in conjunction with the product data information provided.
Roadcraft Safety Products Ltd cannnot be held responsible for any performance failures where mixing or application instructions have not been adhered to.