Kay Hybrid

Like many other designers, architects and engineers who are working to help rebuild Haiti, we’re constantly trying to create new house designs and improve previous efforts. This new hybrid design for Haiti is based on our Transitional L Kay design. The Kay is the most common house style in their country. Both versions provide immediate … Read more

Rubble Bags

I’ve been scouring the Internet looking at photos and videos of concrete rubble in Haiti. As you probably know, much of the concrete there was reduced to rubble in the earthquake (largely due to poor quality construction). But what is less apparent is a great deal of the concrete was pulverized. There is a tremendous … Read more

Earthbag House in Austin

Louis Burns, a writer and former real estate agent, toured a newly completed Eco-dome in Austin and wrote an eye-opening assessment. Here are a few quotes from the article. “The plans from Cal-Earth that they’re working from are designed for the desert climate. There, you have a significant temperature drop in the evenings which allow … Read more

Hyperadobe Update from Brazil

Here’s a breaking news update from Brazil. We owe a big thanks to Paula, one of our readers who tracked down these details, and to Andre Ferreira and Fernando Pacheco, who are building with hyperadobe in Brazil for this latest update. Andre Ferreira said that he has already built a rounded house using hyperadobe but … Read more

Preferred Building Materials for the Rich?

What building materials do the rich typically use to build their homes? And likewise, what materials would you choose if you had nearly unlimited financial resources? Wood paneling or sheet rock? Granite and marble counters or plastic laminate? Wood, tile and stone floors or vinyl? Berber wool rugs or synthetic? Wood shakes, tile, slate and … Read more

Mass Production Earthbag 101

My focus has always been on low cost, low tech housing solutions. But people are starting to plan large earthbag projects, and it’s only natural to look for ways to reduce costs and labor. One option is to modify the pneumatic tampers used for rammed earth by adding a wider base. It would take some … Read more