Rocket Mass Heater Stove Wood Refractory Masonry Hermon Heater

Rocket Mass Heater Stove Wood Refractory Masonry Hermon Heater
  Lars Mith
192   224K  

All-Brick Rocket Heater. Walls are  ... " thick. Wood box / air intake opens @  ... " by 9", same for burn tube, heat riser & initial exhaust. 10 Bricks per layer in the heater, 16 layers high. Around 180 brick in this heater. One bag of masonry heater mo


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