Brush apply Hammerite Rust Remover liberally.Work the gel into the surface giving a coating of 1.5mm.Leave for 15-20 minutes. Repeat, brush working with additional gel as necessary at 30 minute intervals for a period of 2 to 3 hours or until rust is removed.Wash with clean running water using a wire brush to assist.If the rust has not been completely removed repeat the procedure.
Clean brush with water. Hammerite Rust Remover Gel should be stored in a dry well ventilated area. Protect from frost and direct sunlight.