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Off the grid, sustainable, efficient energy

Most recent

wood burning stoves

RMH with cob stratification chamber bench - how to actually build the shape.

7 months ago 13 replies 7

wind

?? Opinions / options for small 400-600 Watt windmill for pond aeration system??

7 months ago 17 replies 5 5

rocket mass heaters

A Food Bin for Shorty

7 months ago 4 replies 10 16

alternative energy

Briggs 18Hp Mower Engine Ran On Water In Carburetor

7 months ago 87 replies [ 1, 2, 3 ] 13 4

rocket mass heaters

To stop RMH fire brick cracking

7 months ago 2 replies 3

conservation

What heat to use when supply chains break down?

7 months ago 86 replies [ 1, 2, 3 ] 2 3 16

wood burning stoves

Increase wood stove efficiency during blackout

7 months ago 85 replies [ 1, 2, 3 ] 149 44

rocket mass heaters

Anyone converted a fireplace to all-in-one rocket mass heater with oven and cooktop?

7 months ago 7 replies 1 5

rocket mass heaters

My Greenhouse Project

7 months ago 7 replies 2 1 1

rocket stoves

Ax: quick and easy way to cut small diameter wood for RMHs

7 months ago 3 replies 1 1

wood burning stoves

"Finnish Fireplaces" book by Heikki Hyytainen and Albie Barden - available for download from Albie

7 months ago 7 replies 1 3

wood burning stoves

Woodshop waste as heat

8 months ago 7 replies 1

rocket mass heaters

Vortex stove progress

8 months ago 4 replies 2 10

wood burning stoves

Wood heat issues. Need advice

8 months ago 24 replies 6 13

rocket mass heaters

Ceramic tile on outside of bell? American kachelofen?

8 months ago 16 replies 4 13

rocket mass heaters

Cast Refractor Failure?

8 months ago 22 replies 10 20

rocket mass heaters

Bells: masonry to the bottom, metal chimney attaches to the top?

8 months ago 12 replies 1 6 9

conservation

Seasonal Insulation for Windows?

8 months ago 29 replies 3 7 18

rocket mass heaters

solving the biggest carbon problem in a cold climate - webinar with Alan Booker

8 months ago 8 replies 1 7 2

rocket mass heaters

Is a Sunken Floor Pebble Rocket Mass Heater Viable?

8 months ago 18 replies 1 1 1

rocket mass heaters

Shorty Core + Oven Build and Test

8 months ago 9 replies 18 11

rocket mass heaters

Walker Stoves Superhot J 8 Inch build experience

8 months ago 52 replies [ 1, 2 ] 1 23 11

rocket mass heaters

RMH add-on / alt-design for the air-intake/feed-tube

8 months ago 2 replies

rocket mass heaters

Designing My First RMH 7" Batch Box

8 months ago 9 replies 5 4

solar

Study: Reusing Nissan Leaf Batteries for Stationary Storage

8 months ago 1 reply 1

transportation

Are the electric cars having issues because of the extreme cold?

8 months ago 2 replies 1

rocket mass heaters

Explanations please for unique sidewinder rmh

8 months ago 7 replies 1 1

rocket mass heaters

Proper dimensions for the “J” tube?

8 months ago 27 replies 5 2

wood burning stoves

The Korean stove

8 months ago 5 replies 1 3

transportation

Good Permie Cars...

8 months ago 81 replies [ 1, 2, 3 ] 8 2 15

rocket mass heaters

Kitchen RMH

8 months ago 1 reply 1

wind

Backup wind power

8 months ago 11 replies 5

rocket stoves

getting free advice

8 months ago 30 replies 6

rocket stoves

anything new on Rocket Stove Boilers?

8 months ago 4 replies 1 1

wood burning stoves

Masonary heaters

8 months ago 6 replies 2

wood burning stoves

Inefficient, polluting wood stoves impact article, with TLUD/rocket mass heater teaching opportunity

8 months ago 3 replies 1

rocket mass heaters

how do you heat your home during a winter storm that could reach 100 below

8 months ago 13 replies 2 2 6

rocket mass heaters

Farm House RMH, First full in house build.

8 months ago 22 replies 1 54 26

rocket mass heaters

Advice on a RMH build in Hokkaido Japan

8 months ago 623 replies [ 1, 2, 3 < ... <14, 15, 16 ] 14 969 141

rocket mass heaters

Rocket Mass Heater with a Glass Chimney

8 months ago 6 replies 5

rocket stoves

The Big thread of Tiny Stoves

8 months ago 53 replies [ 1, 2 ] 11 2 16

rocket mass heaters

Cottage Rocket: First time build

8 months ago 55 replies [ 1, 2 ] 1 22 28

solar

Tesla unveils solar-batteries for homes

11 years ago 29 replies 1 1
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energy

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bicycle 1942

rocket ovens 2456