A rocket mass heater is a combination of a rocket stove and underfloor heating. A rocket stove works by having such a strong draft created by the heat rising up the chimney that the flames can’t ...

What Is a Rocket Mass Heater? First, let me just start off by saying that as a full-time resident of a very rural community in hardiness Zone 3b, heat is a priority for me — a big one.

CANTON — Local Living Venture's Rocket Stove Mass Heater Demonstration Project is available for tours from 1 to 3 p.m. Saturday, Oct. 9. The "do it yourself" home project is used to create ...