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Off the grid, sustainable, efficient energy

Best ever

rocket mass heaters

RMH in a Tipi

283 replies 10 166 53

rocket mass heaters

How to make your Rocket Stove more "rockety"

73 replies 1 5 2

conservation

the solutions are simple

227 replies 13 9 52

rocket mass heaters

Better Wood Heat: DIY Rocket Mass Heaters (4 DVD Set)

84 replies 2 41 37

alternative energy

The Wheaton Eco Scale

234 replies 3 23 17

rocket mass heaters

compact 6" RMH hybrid with cook top and dutch oven

281 replies 14 86 4

conservation

Going poo-less: No Shampoo/Soap in the Shower

267 replies 2 8 14

rocket mass heaters

Rocket stoves in Greenhouses , our own forum topic

377 replies 20 91 11

rocket stoves

double chamber cob oven plans - download

24 replies 12 5

conservation

making the best of electric heat

417 replies 2 35 3

rocket mass heaters

Advice on a RMH build in Hokkaido Japan

419 replies 6 563 72

rocket mass heaters

using metal in the burn tunnel and heat riser

70 replies 5 17 24

rocket stoves

First Rocket stove heats water with pics

122 replies 11 6 3

alternative energy

It is 2020 and incandescent is still better than LED

156 replies 11 16 10

wood burning stoves

Ash - the best wood to grow for firewood?

52 replies 2

rocket mass heaters

portable rocket mass heater

189 replies 8 20 3

rocket mass heaters

Ernie and Erica Wisner's Rocket Mass Heater Everything Combo

26 replies 26 3

solar

Solar Food Dryers?

89 replies 5 26 7

rocket mass heaters

Better Wood Heat: DIY Rocket Mass Heaters 8-DVD Set as HD instant view

7 40 3

rocket stoves

beautiful rocket mass heaters

36 replies 1 21 4

More »
Best this year

rocket mass heaters

Advice on a RMH build in Hokkaido Japan

419 replies 6 563 72

rocket mass heaters

Rocket stove driving underfloor heating?

87 replies 6 1 26

alternative energy

Is pedal power cleaner, more durable, with less environmental impact than solar or wind?

37 replies 5 6 17

conservation

Window quilts (or other window insulation solutions) for Allerton Abbey (Wofati 0.7) at Wheaton Labs

50 replies 10 16

bicycle

E-bikes - thoughts, opinions?

45 replies 1 9 14

solar

In these times we live in, how important is it to be off grid?

59 replies 3 20

conservation

Storing Water - for the hurricane, earthquake, or in case the well runs dry

42 replies 3 23

rocket mass heaters

J tube to Batch Box Conversion

63 replies 8 39 18

transportation

Living aboard a sailboat

72 replies 6 2 24

rocket mass heaters

Admitting I "Might" be aging...

30 replies 15 14

solar

Sneaky solar - renters solar

43 replies 1 3 17

conservation

Living with no AC

52 replies 1 4 16

rocket mass heaters

Glass top range teardown

25 replies 15 16

rocket mass heaters

List of Rocket Mass Heater Builders

2 21

conservation

What Green Burial Techniques Are Out There? What Would You Want?

30 replies 5 1 16

conservation

What is "Appropriate Technology"?

17 replies 2 8

biodiesel

Using a listeroid engine as an off-grid co-gen plant.

76 replies 5 6 6

solar

Looking at options (help, I don't understand anything about off grid electricity)

46 replies 2 1 13

transportation

Living without a car

22 replies 8 11

alternative energy

Can I burn olive oil in my oil lamps?

8 replies 2 4 2

More »
Most recent

hydro

How to calculate the RPM of a waterwheel

6 months ago 0 replies

rocket mass heaters

exceptional flue length in a rocket mass heater

6 months ago 6 replies 2

rocket stoves

Fire pit with rocket mass heater similarities

6 months ago 1 reply 1

rocket stoves

Quickie j tube for cooking.

6 months ago 3 replies 4

solar

Panel Orientation?

6 months ago 109 replies [ 1, 2, 3 ] 9 3

rocket mass heaters

Batch Rocket Calculator

6 months ago 0 replies 1

alternative energy

Compost mound for heating water-----Jean Paine---pack it tight or leave it loose?

6 months ago 27 replies 3

solar

Solar Refrigeration Options & Mullings

6 months ago 16 replies 4 3

rocket mass heaters

Pulsing BBR

6 months ago 9 replies

solar

Help for off grid design

7 months ago 4 replies

rocket mass heaters

relationship between the end of the riser and the top of the barrel.

7 months ago 38 replies 1 4 2

alternative energy

Heating With Renewable Energy | 1St Edition John Siegenthaler

7 months ago 1 reply

alternative energy

Is this a scam? Liberty Generator (electricity from composting)

7 months ago 13 replies 1

rocket mass heaters

Novice questions: easy RMH for small portable yurt; access to the book?

7 months ago 5 replies

rocket mass heaters

$$$ for building a rocket mass heater

7 months ago 1 reply

rocket stoves

Novice. need help please with cooking rocketstove

7 months ago 2 replies 1

rocket mass heaters

Podcast 305 - Rocket Mass Heater Innovators Event Part 2

7 months ago 16

rocket mass heaters

Podcast 306 - Rocket Mass Heater Innovators Event Part 3

7 months ago 12

alternative energy

Energy Storage

7 months ago 26 replies 1 3 1

rocket mass heaters

Thermal and structural cob

7 months ago 7 replies 3 1

alternative energy

New Open Source Gasifier

7 months ago 5 replies 1 1

transportation

Environmentally Friendly Aviation

7 months ago 9 replies 1 2 2

rocket mass heaters

New Build - Need some help

7 months ago 61 replies [ 1, 2 ] 2 45 5

rocket mass heaters

Fire proof cement vs. fireproof bricks

7 months ago 17 replies 11 2

wood burning stoves

Options in UK for moving away from oil

7 months ago 10 replies

rocket stoves

Indian rocket stove

7 months ago 10 replies 1 1

wind

Using a spinning chimney cowl?

7 months ago 7 replies 3 4

solar

Reverse Thermosyphon

7 months ago 15 replies 5 2

solar

recommendation for chinese lithium battery supplier please

7 months ago 4 replies 1

rocket stoves

two small holes at base of barrel

7 months ago 6 replies 1

rocket stoves

dry stack brick rocket stove

7 months ago 4 replies 1 1

rocket stoves

Mini Rocket Stove Video

7 months ago 0 replies

solar

Erosion under solar panel setup

7 months ago 4 replies 3

hydro

Gabion weir/dam

8 months ago 1 reply

rocket mass heaters

Forced exhaust RMH, with or without barrel.

8 months ago 6 replies

alternative energy

winter warming with compost vs rocketmass

8 months ago 3 replies

rocket stoves

Build a Mini Rocketstove from Tin Cans..

8 months ago 2 replies 1 2

rocket mass heaters

Podcast 226 - Rocket Mass Heater Workshop Recap Part 2

8 months ago 12

solar

Efficiency with wider-spacing plex risers in solar water DIY panel

8 months ago 1 reply

rocket mass heaters

Reclaimed fire brick!!

8 months ago 4 replies 2

rocket mass heaters

Dents in the drum

8 months ago 1 reply

solar

converting AC refrigerator using r134 a to DC using r600a

8 months ago 16 replies 2

solar

How to Make Your Own Emergency Home Battery Bank

$34.95

8 months ago [ 1, 2 ] 1 123 3

hydro

turbine rectifier voltage

8 months ago 4 replies 4

rocket stoves

tiny house RMH plan recommendations ?

8 months ago 1 reply
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Forums
energy

conservation 4528

wood burning stoves 10223

rocket stoves 26858

rocket mass heaters 27328

solar 7102

hydro 1624

wind 892

biogas 869

biodiesel 444

transportation 1757

bicycle 1129

alternative energy 14519

rocket ovens 1314