Creosote, the black or brown residue of combustion that collects on the inner surfaces of a chimney flue liner, is highly flammable. If allowed to Develop up, it could catch fire, producing cracks in "fireproof" brick, stone or clay flue liners and allow heat to reach nearby wood framing and other https://elliottsjlvf.vblogetin.com/33596723/the-best-side-of-chimney-cleaning-near-me