This type of chimney is very much like the air-cooled chimney, besides that the objective of the air here is not to maneuver all-around to chill or dissipate warmth but to work as an insulator. The National Fire Protection Affiliation (NFPA) recommends that homeowners have their chimneys cleaned and inspected https://electricfireplaceinsert26936.blogsmine.com/28539318/5-essential-elements-for-gas-fireplace