Casa de Tierra

Casita Melanie earthbag house in Nicaragua
Casita Melanie earthbag house in Nicaragua

“In April 2011, Casa de Tierra broke ground for a guest house on client Melanie Hamilton’s land in San Juan del Sur. Melanie has visited Nicaragua many times over the past decade, and was ready to lay down roots, and build an ecologically-friendly home.

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Martin Cubak Earthbag Roundhouse

Martin Cubak’s earthbag roundhouse
Martin Cubak’s earthbag roundhouse

“This is my earthbag, still under contruction, but I live there with my family for 2 yr. It’s been great, very good insulation with my amish cook stove, in hot summer stays cool. I build it very cheap… I did lime, cement plaster, stucco this yr. And painted it the way they do in europe, throw it on. I did 3 coats, 3rd coat was finish, no cracks! I tried cob plaster , but I did not like it. This feels much more strong…

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Earthbag Dome Workshop in Thailand

Earthbag Dome Guest House in Thailand 10-18 February 2014 A wonderful opportunity to gain complete hands-on experience of all stages of constructing a large 4 metre diameter earthbag dome which will be used as a guest house in a beautiful location in Northern Thailand. A wonderful opportunity to gain hands-on experience of all stages of … Read more

My Off-the-Grid Building Odyssey

In building a sustainable house, at 7,500 feet, out of puddled adobe, strawbales, and earthbags, Kristina Orchard-Hays ’95 drew on the independent spirit and creative thinking skills she acquired at Bryn Mawr.
In building a sustainable house, at 7,500 feet, out of puddled adobe, strawbales, and earthbags, Kristina Orchard-Hays ’95 drew on the independent spirit and creative thinking skills she acquired at Bryn Mawr.

“In the wake of both personal and national tragedy, I decided it was time to follow Thoreau’s dictum and simplify. Clearly, my life of quiet desperation had to change. As I sifted through the complexities of my daily routine, I noticed a recurring problem—my struggles to house myself.

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Confined Earthbag Construction

Confined earthbag construction
Confined earthbag construction

Confined masonry is one of the most common building systems in the world, with millions of structures built this way. The first confined earthbag house is now under construction in Ecuador.

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Final Vanuatu Drawings

Earthbag house design for Vanuatu
Earthbag house design for Vanuatu

The project in Vanuatu is moving along. Here are the final drawings. We modified my $300 Earthbag House design to meet the needs of locals in Vanuatu. The houses are clustered, two rooms have been added in each house, the porch enclosed and a common outdoor work area included.

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