Use only in well ventilated areas.Ensure surface is clean and dry.Three thin coats are recommended rather than one heavy coat.Before applying spray on an inconspicuous area to ensure compatibility and suitability. Special precautions should be taken during preparation of pre-1960 paint surfaces as they may contain harmful lead. For further advice please telephone Plasti-kote on 01223 836400.If using on bare surfaces we recommend a Plasti-kote metal primer.