Can be used on stoves, grates, fireplaces, wood or multi-fuel appliances, fire backs and baskets, pipes, flues, BBQ's and other general DIY and automotive tasks. Allow fire to cool before carefully removing coals Remove loose paint, dust and debris with a brush and ensure surfaces are dry before commencing painting. Spread out coals onto an old newspaper.Before spraying, shake can vigorously for one minute, and again between Bursts. Spray thinly, two thin coats are more effective than one thick coat