Dulux Trade Metalshield Satin specially formulated with a quick drying formation that can be over coated within 4-6 hours. It provides protection against corrosion on ferrous and non-ferrous metal substrates such as railings, garage doors, lift shafts, staircases and emergency exit routes. *Applying our straightforward single-pack system: an appropriate Metalshield primer from Dulux Trade and 2 coats of Metalshield Satin from Dulux Trade will deliver up to 8 years metal protection.