Hammerite Rust cap, 41105, 12 OZ, Silver Gray Hammered Finish, High Gloss Spray Paint, Self Priming, Dry To Touch In 30 Minutes. A unique rustproof paint that is formulated with a tough resin base loaded with heat hardened glass flakes and aluminum particles that bond together when they dry. Provides a high-gloss finish that is decorative and durable. Use on iron, steel, wood, and many types of plastics. Not recommended for galvanized metal or aluminum which require prime coating of hammerite galvanized and aluminum primer. In most situations a primer is not necessary, even when painting rusty metal. 1 generous coat is often sufficient. Read can instructions for recoats. Dries to touch in 30 minutes or less. Large areas should be rolled or sprayed. Covers approximately 18 to 25 sq. ft. per 12 oz can. Ideally should be applied at temperatures between 60 deg. F. and 80 deg. F. Clean brushes with Hammerite brush cleaner and thinner. Hammered finishes listed under Hammered Hammerite metal finish. Spray can. Refer to model No. 44235 for brushables.