What Size Bag is Best?

The most common size bag for earthbag (sand bag) building measures about 18”x30” measured when empty. This is often called a 50 pound bag, since these bags are used to store 50 lb. of grain and feed. When filled, this size creates walls about 15”-16” wide. This is a good size for earthbag building because … Read more

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

Closing Ends of Earthbags

From time to time we’ll post answers to reader’s questions. Q: What methods can be used to close the ends of earthbags? A: Most people fold the bag ends over and then butt the folded end tight against the previous bag. (This keeps the contents intact and prevents spillage.) That’s the fastest way. If money … Read more

Counties with Few or No Building Codes

Many readers are looking for inexpensive land where they can build their earthbag home. Unfortunately, building codes are often overly restrictive and make it difficult to build with alternative materials such as earthbags, straw bales, etc. But the good news is some counties have very few code barriers. As explained in previous posts, these counties … 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