Hammerite No.1 Rustbeater provides a high build finish to heavily pitted areas of rust and prevents new rust forming. Ideal application temperature is 8 to 25degC. Stir paint thoroughly before use.By brush: apply 2 coats, allowing 6 hours between coats. Ensure corners and edges are well covered. Apply topcoat after 6 hours. Brush in edges first before using roller. A suitable Hammerite topcoat/paint system must be applied after a minimum of 6 hours. For best results allow 24 hours.