(1 manufacturer is Chimney RX Brushable Crown Repair; bought by the gallon at saversystems.com) Cover the complete crown and after that clean it with a paintbrush (Photo two). Wait around till the sealer dries tacky to the contact, then apply a next coat with a brush. Clean up up with https://griffinkxgha.blogdun.com/28616838/getting-my-modern-electric-fireplace-to-work