Rocket Mass Heaters

A rocket mass heater (also known as a rocket stove mass heater) is an innovative and efficient space heating system. Developed by combining the technology of a rocket wood stove and a masonry heater, the rocket mass heater uses a ‘J shaped’ combustion chamber and heat exchange that then feeds the hot gases along a horizontal metal ducting embedded within a massive cob thermal store […]

"In order to change an existing paradigm you do not struggle to try and change the problematic model.

You create a new model and make the old one obsolete. That, in essence, is the higher service to which we are all being called."
~ Buckminster Fuller ~