(A single brand is Chimney RX Brushable Crown Repair; bought via the gallon at saversystems.com) Protect the complete crown then sleek it with a paintbrush (Image 2). Hold out right until the sealer dries tacky on the contact, then implement a second coat with a brush. Clear up with water. https://chimneysweep15813.myparisblog.com/28565427/not-known-details-about-linear-fireplace