Living Walls

I recently wrote an article about living walls for GreenHomeBuilding.com, and in doing the research for this I came upon an interesting approach to creating a kind of living wall or retaining wall using geotextile materials. Basically, loosely woven bags filled with a growing medium can be stacked to form walls that then support plant … Read more

Cold Climate Earthbag Yurts

There’s great, untapped potential for superinsulated earthbag buildings in cold climates. Here’s a way to combine the best features of earthbags and yurts. The basic idea is to combine earthbag walls filled with lightweight insulation such as scoria (lava rock), with a traditional yurt roof frame that’s insulated with perlite or vermiculite. Yurts (ghers) have … Read more

Hurricane and Tornado-resistant Earthbag Houses

Domes are very strong and perhaps the best option for many areas. However, in rainy climates they are prone to leaks. (Domes originated in desert regions, after all.) In high rainfall areas, roofs with overhangs to protect walls are recommended. Roofs need to be very well built with hurricane tie downs. This is the weakest … Read more

Post-Tsunami Bamboo House

Architects, engineers and designers were quick to help create safer, more sustainable designs after the December 2004 tsunami in Southeast Asia. One effort at the Geiger Research Institute of Sustainable Building led to an earthbag design, another effort developed a bamboo design with earthbag (sandbag) footings. Architects Diego Lastres and Daniella Corvetto were key to … Read more