Creosote, the black or brown residue of combustion that collects within the inner surfaces of the chimney flue liner, is extremely flammable. If permitted to Establish up, it could catch fire, producing cracks in "fireproof" brick, stone or clay flue liners and allow warmth to achieve nearby wood framing and also https://juliusexwsn.blogunok.com/28323318/considerations-to-know-about-chimney-inspection-near-me