Earthbag Structures for Disaster-Prone Areas

Ever since the earthquake in Haiti we have been inundated with requests for information about using earthbags for reconstruction efforts. Owen Geiger and I have joined with Patti Stouter to assemble a coherent response to this need that is based on our understanding of the strengths and weaknesses of earthbag building, coupled with some knowledge … Read more

24” Earthbag Modules

Using a standard-sized module can simplify the building design process. An even two foot module, for instance, is easy to plot on graph paper. This makes it easier to draw plans and calculate materials and costs. Another benefit of 24” earthbag modules is increased overlap between courses. Many earthbag builders just fold over the ends … Read more

Filling Bags to Capacity

I’ve seen some photos lately of structures with ‘thin bags’ where the earthbags were not filled all the way. My recommendation is to tamp the contents lightly as the bag is being filled. This just takes seconds and ensures the bag is filled to capacity so you need fewer bags. Here’s the process: 1. Fill … Read more

University of Maryland students to set up shelters in Haiti

Group will spend spring break teaching how to construct temporary housing by David Hill | Staff Writer, www.gazette.net It’s Sunday afternoon in College Park’s Calvert Hills neighborhood, and Desta Anyiwo — a 23-year-old student at the University of Maryland, College Park, — is being peppered with questions from curious onlookers. He explains that he and … Read more

Comparison to Sand Bag Bunkers

From time to time we’ll post answers to readers’ questions. Q: How do earthbag structures compare to military sand bag bunkers? A: We know sand bags have been in use by the military for a very long time, possibly as long as 250 years. See Earthbag History Footnote. We also know sand bags (earthbags) are … Read more

Using Scrap Metal for Bracing

This post was contributed by Patti Stouter. What building materials are available near a disaster site?  Broken pipes, tubular steel, corrugated metal roofing?  All of these can be used to stiffen earthbag walls. Corners of buildings are especially liable to earthquake damage.  Horizontal motion in a quake can be twice as powerful as vertical motion.  … Read more