Michael Janzen’s Emergency Shelters

A hybrid earthbag and pallet building would provide excellent protection from the weather and would be virtually free to build with debris and discarded shipping pallets. The addition of rain water collection, humanure composting, and simple solar oven(s) would provide fresh water and help keep human waste safely out of the way. Any additional materials … Read more

Using Sand Versus Tamped Soil

This emergency shelter was deemed a failure and rejected for use in relief efforts. Those involved with the design and evaluation of the shelter all failed to realize one simple point. Pure sand in sandbags (earthbags) will slump and shift as shown. But tamped soil consisting of an appropriate sandy soil/clay mix will compact into … Read more

Earthquake-resistant Earthbag Building Details

There’s obviously a great deal of concern about the recent earthquake in Haiti. Disasters like this are all too common, and so we’re working hard to develop at least two low cost, easy to build earthquake-resistant earthbag house designs. We hope to be better prepared in the future with plans ‘ready to go.’ But in … Read more

Earthquake-resistant Earthbag Houses

It deeply saddens me to see one disaster after another occurring around the world, especially since much of the tragedy could be prevented by building earthquake-resistant earthbag houses. The recent earthquake in Haiti is but one more example of this. Theo (Father Marc Boisvert) runs a project for the poor in Haiti. Their earthbag Sun … Read more

How Long Will Earthbags Hold Up in Sunlight?

It’s difficult to know for sure how long earthbags will hold up in sunlight. Some brands fall apart pretty fast, as soon as a few weeks. Equatorial and high elevation areas may experience slightly more rapid deterioration due to increased UV levels. From my experience and what I have heard and read most bags hold … Read more

Post and Beam Designs

In many cases, buttresses are not the optimum solution for bracing earthbag walls. Post and beam designs are often preferable and have many advantages. Besides being less obtrusive, post and beam designs are suitable for wider range of styles, require less plastering, take up less space, and are faster and easier to build in many … Read more