alternative materials · green · heating and cooling

Rocket Mass Heaters

Via YouTube channel MyLittleHomestead.com comes this video about building a rocket mass heater – a┬áheating system that maximizes wood fuel by embedding that energy into a high mass structure, in this case, a cob bench. The exhaust is much cleaner than with conventional stoves, and one brief fire can heat a space for hours, even… Continue reading Rocket Mass Heaters