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Off the grid, sustainable, efficient energy

Most recent

rocket mass heaters

Memes to advertise RMHs to the world

9 months ago 17 replies 27 5

rocket mass heaters

Batch box RMH inside a Jotul 118

9 months ago 12 replies 3 18 8

rocket mass heaters

comparing a heat pump to a rocket mass heater

9 months ago 41 replies [ 1, 2 ] 5 1 10

rocket mass heaters

Looking for source of 36 x 48 Ceramic Fiber Board near SE Michigan

9 months ago 1 reply

rocket mass heaters

Mass bench with ducting or half barrel bell?

9 months ago 4 replies 1 1

conservation

Steps we have taken lately to SAVE THE WORLD

9 months ago 34 replies 2 1 31

rocket mass heaters

Advice on a RMH build in Hokkaido Japan

9 months ago 620 replies [ 1, 2, 3 < ... <14, 15, 16 ] 14 969 136

rocket stoves

Outdoor cookstove mishmash

9 months ago 5 replies 1 1

conservation

Is grass-feed beef a good way to conserve land?

9 months ago 2 replies 1

rocket mass heaters

Tube section dived into multiple smaller tubes?

9 months ago 2 replies 2

rocket mass heaters

RMH for heating 2 rooms

9 months ago 6 replies 1 1 3

rocket stoves

How cracked is too cracked?

9 months ago 10 replies 4 3

rocket mass heaters

distance to combustibles?

9 months ago 7 replies 3

rocket stoves

Feeder/tunnel/riser dimensions --- 1/2/4 vs. 1/1.5/3.5 ---

9 months ago 17 replies 1 6 3

rocket stoves

Perlite

9 months ago 1 reply

rocket mass heaters

The heated bench - all and everything about cross sections.

9 months ago 4 replies 3

rocket stoves

Outdoor rocket cookstove/oven combo

9 months ago 2 replies

rocket mass heaters

Newbie trying to get started!

9 months ago 9 replies 8

rocket ovens

Earth oven and rocket stove mashup?

9 months ago 12 replies 10 7

rocket mass heaters

Batch box dimensional limits

9 months ago 3 replies 1 3

alternative energy

Is there a simple device to give me 30 min of power?

9 months ago 56 replies [ 1, 2 ] 5 11

rocket mass heaters

RMH Longevity

9 months ago 6 replies 7

rocket mass heaters

Casting a batch rocket for use as a heat source in an outdoor pizza oven/parilla

9 months ago 31 replies 1 16 8

rocket mass heaters

The heated bench - all and everything about cross sections.

9 months ago 0 replies

rocket mass heaters

RMH for a high tunnel

9 months ago 2 replies

alternative energy

Waste Vegetable Oil (WVO) questions

9 months ago 7 replies

transportation

Brake related warning lights

9 months ago 14 replies 2

rocket mass heaters

Batch Rocket for large(ish) wood shop

9 months ago 3 replies 1

rocket stoves

First Rocket Heater Build - very pleased.

9 months ago 25 replies 26 3

wood burning stoves

Firewood - help a newbie out

9 months ago 3 replies 2 1

wood burning stoves

kindling splitter

9 months ago 8 replies 2

rocket mass heaters

Sharpening a Kindling Cracker

9 months ago 0 replies 1

biodiesel

Welcome Bob Armantrout author of Backyard Biodiesel

10 months ago 18 replies 1 1

rocket mass heaters

How to cut Brick for your RMH

10 months ago 7 replies 7 9

alternative energy

Evaporative cooling wall /swamp cooler

10 months ago 3 replies 1

rocket mass heaters

RMH design program

10 months ago 4 replies 1

rocket stoves

Dry stack stove boiling water

10 months ago 7 replies 4 10

rocket mass heaters

Can I build a stratification bench/bell out of rammed earth?

10 months ago 3 replies

alternative energy

Anyone here have earth tubes?

10 months ago 15 replies 3

rocket ovens

Building a rocket oven? Have pictures?

10 months ago 36 replies 1 42 20

conservation

Ways to cool a house without electricity

10 months ago 2 4 8

transportation

Random Horn Honking, Will Disconnecting Battery Fix It?

10 months ago 9 replies 1

wood burning stoves

Feedback requested on stove gadget

10 months ago 11 replies 1 1

wind

Search for those with experience with windmill driven wells

10 months ago 9 replies 2

solar

Should I connect my inverter to the battery or to the charge controller?

10 months ago 25 replies 1 1 2
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Forums
energy

rocket mass heaters 42837

rocket stoves 30022

alternative energy 18103

wood burning stoves 13712

conservation 6448

solar 11201

hydro 2298

wind 1155

biogas 980

biodiesel 538

transportation 2994

bicycle 1851

rocket ovens 2299