Technical Booklet L Combustion Appliances and Fuel Storage Systems·Page 18
Flue block chimney systems definition
Flue block chimney systems are factory-made components of precast concrete, clay, or masonry units assembled on site to create a complete chimney matching the appliance's performance needs.
Flue block chimney systems – a set of factory-made components made from precast concrete, clay or other masonry units that are designed for assembly on site to provide a complete chimney having the performance appropriate for the intended appliance.
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