[Most text quoted from the referenced article shown below.] Vernacular earthen houses located in seismic areas are at risk because of their inherent structural vulnerability. Adobe houses, for instance, are strong in compression but weak in tension. Earthquakes pull adobe houses apart, causing great loss of life and property. However, due to economic reasons, earth … Read more
Not to detract from this excellent video, but Henna Khalili states in the YouTube comments section “the plastering I learned during the course is not durable.” What course? At Cal-earth? Anyone know more about this? This video shows the dome under construction.
Bacillus pasteuri, naturally occurring bacteria, can be used to turn sand into sandstone (calcite cement). This relatively simple process creates durable, low cost building materials. The technical name for this is microbial-induced calcite precipitation (MICP). Ginger Krieg Dosier of the United Arab Emerites was awarded the Metropolis 2010 Next Generation Winner for her innovative work. … Read more
The U-shaped house is my latest house plan to get updated to computer renderings. Based on reader demand, the house is slightly larger than the original. Specifications: 990 sq. ft. interior, 2 bedrooms, 1 bath, Footprint: 31′ x 46′ Description: This pleasant home looks inward to an inviting flagstone courtyard with trees and plants. Spacious … Read more
The following report from an anonymous experienced builder in Haiti is about a new earthbag dome that’s already failing. My intent is not to bash these particular builders (I don’t even know who they are), but rather use this example as a learning opportunity to encourage good design. It’s great that people want to help … Read more
Woodchip/light clay is a traditional building material in Germany and other European countries. It’s typically used as infill between timbers in post and beam construction. I’ve been told that bags of pre-mixed materials are standard items in building supply centers, and blocks can be made to order. The drying time, shrinkage and labor are less … Read more