How To Build an Earthbag Roundhouse - Sandbags have long been used, and still are to this day for creating strong, protective barriers, or for flood control. The same reasons that make them useful for these applications carry over to creating housing. Since the walls are so substantial, they resist all kinds of severe weather even bullets and also stand up to natural calamities such as earthquakes and floods.
Old pile of broken sandbags used for flood protection. All sandbags are left on a big pile for later use and most of them are ripped apart.