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

Summary of Advantages

Why earthbag building is one of the best building methods. Sometimes we delve into esoteric aspects of earthbag building. For those new to building with bags, here is a summary of advantages. • Low cost (if you build simply and do most of the work yourself) • Durable (rammed earth structures such as earthbag can … Read more

Road Base: My #1 Choice for Bag Fill Material

Road base is a mixture of clay and gravel used in road building throughout the world. As an engineered material designed to withstand extreme loads (trucks and cars), you are assured of good working properties for earthbag building. While site based soils are less expensive and require less transport, the working properties are unknown and … Read more

Natural Building Internship

Internship program Cost for 6-week internships: $1,200 The Geiger Research Institute of Sustainable Building announces a building internship training program in Sakon Nakhon, Thailand starting November, 2009. The internships largely involves a learning by doing approach with some classroom time. It encompasses earthbag building, sustainably harvested wood, earth plaster and floors, CEBs, adobe, thatch, and … Read more

Pallet Roofs

I found another great way to build gable and vaulted roofs — with pallets: Pallet Pavilions The site referenced above shows how pallets can be used for walls and roofs. This is exciting because free pallets are usually quite easy to get in most countries and they’re very strong. Many are made of hardwood such … Read more