Forms

Roundwood Braces

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One way to save money and reduce your impact on the environment is to use unmilled roundwood when building your home. Wood in the round is much stronger than standard dimension lumber and requires less processing. In our case it enables us to use local, sustainably grown wood instead of wood shipped hundreds of miles. … Read more

Alternative Bond Beam for Curved Structures

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Forming bond beams for roundhouses and other curved structures is somewhat difficult. Here’s a brief description of an alternative bond beam that requires little or no formwork. It’s made with two layers of long poly tubes filled with stabilized soil (non-seismic zones) or concrete (seismic zones). Tubes could be filled 3″-4″ thick to save on … Read more

The Earthworks of Kikuma Watanabe

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Kikuma Watanabe is an associate professor of architecture at Kochi University of Technology in Japan and is responsible for the design of several wonderful earthbag projects around the world. He collaborated with Akio Inoue (a Japanese professor of philosophy) on designing an eco-village near Lake Victoria in Uganda, and they have helped the Africans build … Read more

A Sad but Educational Footnote

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In 2005 there was much publicity and delight regarding a lovely earthbag clinic built in a small town in the Philippines. This was a project of Illac Diaz and several organizations there. You can see the finished building below. Since then it has been privately reported that the building has fallen into disrepair. Some photos … Read more

Low-cost Multipurpose Minibuilding Made With Earthbags

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One of the most practical structures on a small farmstead is a multi-purpose garden structure that can serve as a storage shed or cool pantry above ground, or as a root cellar or storm shelter below ground. You can build this multipurpose structure for about $300 using earthbag construction (bags filled with earth and stacked … Read more