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Metal Primers

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Rust-Oleum CombiPrimer Anti-Corrosion 3369 Red / 3380 Grey are fast drying primers based on an aromatic free short oil alkyd resin. The products contain rust-inhibitive pigments and are lead and chromate free.

Recommended Uses

Rust-Oleum CombiPrimer should be used on new or rusted steel surfaces to provide and enhance protection against corrosion.
CombiPrimer Anti-Corrosion is primarily intended for brush application and can also be applied by roller and air spray.
CombiPrimer Anti-Corrosion should be used in general industrial exposures, normal humidity and interior applications and should be recoated with CombiColor Metal 7300. 


Theoretical: 12.8 m²/l at 35 µm dry 
Practical: Practical coverage depends on many factors such as porosity and roughness of the substrate and material losses during application. 

Surface Preparation 

Remove grease, oil and all other surface contaminations by alkaline or high pressure (steam) cleaning in combination with appropriate detergents. Remove rust scale, loose mill scale, loose rust and loose coatings by scraping and wire brushing to St 2/3 (ISO 8501-1 : 1988). 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 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: £13.15

£15.78 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.