Yesterday’s post was about the earthquake resistance of earthbags. Today’s post illustrates what an earthquake resistant gravel bag foundation looks like and explains why this design is so effective. Gravel is an ideal material for this application because it’s durable, reasonably inexpensive, readily available in most areas, has high bearing strength and prevents wicking of … Read more
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
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
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