Boulder Houses with Living Walls and Living Roofs

I want to take the ‘boulder house’ concept one step further by combining boulders with living walls and living roofs. The end result would be au natural – a sustainable home in a natural state. I envision a home that looks almost exactly like boulders surrounded by plants. It’s hard to think of a more … Read more

Boulder Houses

The lightweight geopolymer earthbag method I described yesterday opens the door to building boulder houses that could last hundreds or even thousands of years. All sorts of other styles could also be built, but for some reason (maybe because rocks last almost forever) these boulder houses really capture my imagination. Worst case scenario is you … Read more

Lightweight, Insulating Geopolymer Earthbags Part 3

I’m proposing using a combination of ferrocement, earthbags and porous geopolymer to build durable, affordable housing. In a nutshell, earthbags filled with lightweight geopolymer cement are fastened to a rebar or bamboo frame and then plastered with geopolymer cement. This is distinctly different from heavy earthbag walls, and much different than regular thin shell ferrocement … Read more

Top 10 Earthbag House Plans by Owen Geiger

Most of you know about my Earthbag House Plans site, now with over 120 designs, but most readers are not aware which plans are most popular. Here’s the list… [drum roll…] 1. Roundhouse/Dome Cluster 2. Earthbag Survival Shelter 3. 33’ (10m) Roundhouse: 2 bedroom 4. Pod Houses 5. Enviro Dome 6. Enviro Dome 2 7. … Read more

Grain Bin Roofs

Another good roof option is a grain bin roof. Good quality grain bin roofs are typically maintenance free for decades, and a good choice for windy areas and hail zones. They are especially practical for those who live in agricultural areas and can buy the roofs separately from local grain bin suppliers. They’re also very … Read more

Disaster Resistant Catenary Domes

Specifications: 314 sq. ft. interior, 181 sq. ft. interior loft, total = 495 sq. ft. interior, Footprint: 23’ diameter This blog post is a continuation of the discussion about disaster resistant domes. So far we’ve talked about Hemispheric Domes and key ideas about How to Build the Strongest Buildings That Can Last Centuries. Wiki describes … Read more