Rocket Mass Heater, Estonia
This is a wonderful rocket mass stove by Juured in Estonia. Rocket stoves have very efficient combustion, where the furnace temperature ranges from about 1000C up to 1100C. This type of stove, with a cob bench that carries the heat from the stove through pipes, takes 3-4 people about 3-4 days to build. Follow the picture back to www.naturalhomes.org to see more...