Alternative Bond Beam for Curved Structures

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

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

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

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

Earthbag Rootcellar

Here’s a real nice earthbag/ferrocement rootcellar plan from Karl in the Missouri Ozarks. It is 8’ across, has 2’ of soil on top and beautiful stonework in front. Great job Karl! Karl describes his rootcellar in more detail: The U-shape on the top of the bags is a row of cement beam block that will … Read more

New Earthbag Dome Video

Owen Geiger has a new earthbag video showing how to build earthbag domes. It’s short, fun and lively, yet shows all the important steps. [youtube=http://www.youtube.com/watch?v=6ODplmnpSts&hl=en_US&fs=1&]