United Earth Builders Earthbag Dome Workshop in AZ

United Earth Builders Earthbag Dome Workshop in AZ
United Earth Builders Earthbag Dome Workshop in AZ

September 28th – October 24th 2015

“Come join United Earth Builders in Concho, AZ for a four-week workshop in which you will participate in building a 12′ diameter dome from start to finish. We will be focusing on foundations, earthbag/superadobe applications and climate-appropriate design, dome geometry, form-building, door and window installation, and plaster work.

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Pegasus Domes Withstand Nepal Earthquake

CalEarth, the Superadobe folks who helped build the earthbag domes that comprise the Pegasus Children’s Project near Kathmandu, Nepal have sent out this press release:

Superadobe/Earthbag Orphanage Withstands Nepal Earthquake
Cal-Earth Low-cost Sustainable Earthen Housing Solutions Proved Effective and Safe in Earthquakes

After the 7.6 magnitude earthquake in the Kathmandu valley in Nepal, Cal-Earth Institute stunned by how their patented Superadobe/Earthbag technology fared in contrast to the neighboring homes. The 90 children and caretakers at Pegasus Children's Project Orphanage are safely sheltered by these domes, made of just sandbags and barbed wire.
After the 7.6 magnitude earthquake in the Kathmandu valley in Nepal, Cal-Earth Institute stunned by how their Superadobe/Earthbag technology fared in contrast to the neighboring homes. The 90 children and caretakers at Pegasus Children’s Project Orphanage are safely sheltered by these domes, made of just sandbags and barbed wire.

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A Small Underground Dome Experiment

I own a few acres of desert property in Southern New Mexico and have often wondered what the underground temperature would be about 6 feet below the surface in this region. Summers can be quite hot and winters are fairly mild, so digging into the ground might be a good way to develop a residence that would be pleasant all year round, with very little additional energy input. To test this theory out, I thought that somehow burying a recording thermometer deep under ground would provide useful information.

underground3
Many people have asked about burying earthbag domes, and unfortunately I know of few actual examples of doing this. So I thought that a fun and informative experiment would be to build a small earthbag dome underground on our property, place the recording thermometer inside, and completely close it up for a year.

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Nomad Foundation Domes and Tuareg tribe in Niger, Africa

Nomad Foundation earthbag domes in Niger
Nomad Foundation earthbag domes in Niger

“There were many goals to be achieved with this training program. The final project was to leave them with 2 dorms; one for boys, one for girls, and one for the teacher. The nomads were to build it in order to learn how to build something, as they are not accustomed to building. We had trained 23 nomads on how to build domes with reclaimed rice and flour bags.

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Basalt Reinforced Domes


I’m not a fan of concrete monolithic domes, but the use of basalt roving reinforcement is an interesting technique that could be used with other building methods. It’s very strong and doesn’t rust. Consider using it in hurricane and earthquake zones.

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