Wood stove and biomass heat
Sealing your Chimney Could Save You Money on Energy Bills
...chimneys, one advanced strategy is to insulate the exterior of the stack where it passes through the attic. This involves building an insulated box around the chimney, which is then carefully air-sealed to the attic floor.
Stopping Air Leaks in Insulated Steel Chimneys
Modern, pre-insulated steel chimneys are far more ...
