Building with Unbonded Pumice

Owen Geiger and I have just found that a book published in 1990 in Germany, Building with Pumice, written by Klaus Grasser and Gernot Minke, describes experiments done in the 1970’s at the Research Laboratory for Experimental Building at Kassel Polytechnic College in Germany that have considerable bearing on the history of earthbag building. Most … Read more

Observations about the Marketability of Earthbag Building

Jorge Dominguez has been helping his friend Mark Hanson build the first permitted earthbag dome house in Hawaii. After several months working on this project, Jorge offered these impressions of building with earthbags and the potential market for this in the U.S. The accompanying photo was taken by Jorge during construction of the Hawaiian house. … Read more

Using Earthbags as Ceiling Insulation

Owen and I have collaborated on a new article posted at earthbagbuilding.com that describes how to use earthbags filled with various natural insulating materials to insulate ceilings or roofs. There seems to be a general lack of interesting ceiling options using sustainable building materials. For instance, when touring otherwise beautiful straw bale homes one often … Read more

Earthbag Building in Haiti

I spent several hours working on this project page: http://earthbagbuilding.com/projects/haiti.htm I think it really is one of the best yet, because it shows the entire project from foundation to finish work on a simple home that would appeal to most people around the world; it was created by poor Haitians who had no prior experience; … Read more