1) an indisputable plus of a brick furnace is a structure of brick. Let it heat up much longer than for example standard steel or iron (take for example modern metal stoves), but it also gives heat at times much longer. Once, a well-trotted brick stove, can heat the room all night at about 40-60 kV. m., Even in the most frosty time. This happens just due to the features of the heat transfer of brick.
