Radiant-heated cob benches that burn small diameter wood with extraordinary efficiency and produce almost no smoke.
A rocket stove bench combines a highly efficient combustion system with a large thermal mass — usually a cob or earthen bench — that absorbs heat from the exhaust and radiates it slowly into the room for hours after the fire goes out. They burn small-diameter wood, produce very little smoke, and can heat a space with a fraction of the wood a conventional stove requires. The bench itself becomes a warm place to sit, sleep, or gather.
Rocket stoves are one of the most efficient ways to heat a space with wood. The combustion happens at very high temperatures, which means nearly complete burn — very little smoke, very little waste. The cob bench stores that heat and releases it gradually, which means a short fire in the morning can keep a space warm all day. For people interested in off-grid living, low-impact heating, or simply a beautiful and functional piece of earthen furniture, a rocket mass heater is hard to beat.
The core of a rocket stove bench is the combustion unit — a J-shaped firebox made from high-mass firebrick that creates the intense draft that makes rocket stoves so efficient. The exhaust runs through a long horizontal channel inside the cob bench, transferring heat into the mass as it goes. The bench itself is sculpted from cob — it can take almost any shape, from a simple platform to a curved, multi-level piece of earthen furniture. We work with you to design something that fits your space and your aesthetic.
A note on timelines: any time frames mentioned here are for the active hands-on work only. Natural building happens in stages, and each stage needs time before the next one can begin — drying time, curing time, weather windows. A project that takes a few days of work can take several weeks or months from start to finish. The timeline follows the material, not the calendar. We talk through realistic expectations as part of every first conversation.