Zeph Zhang wrote:
@Cj Verde Québec, Canada. Our winters are not unlike Russian winters: long, cold and f'ing miserable. -20C is not uncommon. By the way, the 10 chords are for a very small house, 10-20 is average for my area, based on discussions with neighbours. If the thermal mass rocket stove is not doable, my next step is a high efficiency wood stove.