best paint to use on chimney
4. Determine what type of paint to use. This is the most important step and will decide how your chimney looks when painted. If your chimney is used only occasionally, like for a fireplace or a water heater, virtually any latex-based paint and primer will do.. Paint the chimney with a finish paint. Spray the bricks liberally and allow them to dry. In many cases you will need only one coat, but if you are using a lighter color, two coats might be needed.