Hammerite No.1 Rust Beater provides a high build finish to heavily pitted areas of rust and prevents new rust forming. This rust proofing product kills rust, primes and undercoats all in one. · Corrosion resistant. · Compatible with most topcoats. · 2 hoursDrying time · Exterior/InteriorUsage Applications · Rust Treatment No.1 Rust Beater can be used for: · BBQ · Fire Surround · Garage door · Metal Door · Metal Garden furniture · Metal gate · Metal Railings · Radiator Features Coverage: 12 sq m per litre Repaintable after 6 hours