flue lining



  • The lining of a chimney flue composed of heat-resistant firebrick or other fireclay materials, which prevents fire, smoke, and gases from escaping the flue to contaminate surroundings. See also chimney lining.

Real Estate

  • noun any of various materials used for lining a flue to prevent fumes and tar from leaching into walls, traditionally lime and clay but now often a flexible metal tube