| 摘要 |
An improvement in a fireplace of the type having a firebox constructed of firebrick, a metal damper mechanism on top of the firebox and a chimney having a chimney flue liner therein, the improvement comprising a prefabricated smoke chamber liner having front and side walls made of flat sheets of fire resistant material which are capable of being assembled and fastened together at the job site where the fireplace is being constructed, the smoke chamber liner assembled and disposed above the firebox and the downdraft cavity and below the chimney flue liner, the smoke chamber liner supported in the fireplace on brickwork with the front and side walls extending upwardly and inwardly from the firebox to the flue liner, and the front wall of the smoke chamber liner extending downwardly below the side walls to the damper.
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