This kind of chimney is kind of comparable to the air-cooled chimney, except that the purpose of the air here is not to move all around to chill or dissipate heat but to work as an insulator. The air that travels up the chimney is known as the ‘draft’. Any https://chimney-repair-near-me12110.blogdanica.com/27996037/5-essential-elements-for-gas-fireplace