Rubble Bag Houses

I’ve pulled together the recent posts on rubble bag houses, expanded and edited the info, and published a new blog post at Mother Earth News. It includes details on how to build and reinforce rubble walls. Concrete rubble from collapsed buildings is a huge problem in Haiti. It is blocking roads and hindering reconstruction. Instead … Read more

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

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

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

Earthbag Houses in Petite Goave, Haiti

Today’s post is about another low cost housing project in Haiti. Lower walls are ‘earth logs’ made with soil-filled filter fabric. Fabric is placed inside wood forms, filled with local soil and pinned closed. Earthbags are stacked on top. “The Foundation of St. Peter has started building houses out of the rubble in Haiti. We … Read more