A ventilation system modification that ensures consistent upward airflow within a flue or stack, preventing backdrafting and promoting efficient exhaust removal. This is achieved by employing mechanical means, such as a fan... Read more »
A system where the pressure within the flue is higher than the pressure outside the chimney is considered advantageous. This characteristic ensures combustion byproducts are effectively expelled from the dwelling. Proper construction... Read more »
A chimney system with a net upward flow of combustion byproducts is considered to exhibit favorable draft characteristics. This condition ensures efficient removal of smoke and gases from the firebox. For instance,... Read more »