Earthbag Building Blog 3rd Anniversary

This week is the 3rd anniversary of Earthbag Building Blog. A lot has happened this past year, and our blog continues to grow in content and readership. There are now 335 posts and well over 1,000 comments. Thanks for your support. We love hearing about your earthbag projects and hope you will continue sharing information … Read more

Flood and Earthquake Resistant Earthbag Foundations in Pakistan

As you may well know, the recent floods in Pakistan destroyed or damaged 2 million homes, affecting 20 million people. PAKSBAB, an NGO building strawbale houses in Pakistan, uses gravel-filled earthbag foundations to protect their houses from water damage. To date, 22 houses have been built. In addition to providing flood protection, PAKSBAB uses earthbag … Read more

Earth Building Report from Greece

I came across a report titled Earth Building: Models, Technical Aspects, Tests and Environmental Evaluation by Sargentis, Kapsalis and Symeonidis. The report was presented at the 11th International Conference on Environmental Science and Technology in September, 2009 in Greece. The report has a number of fascinating insights. The team designed and analyzed a model earthbag … Read more

Friction and Tensile Strength of EB Components

Patti Stouter has published another earthbag technical report. It is a summary of the state of testing to date, and also covers some of the codes related to earthbag. The following information is quoted from this report. According to the new international earthen building standards, if earthbag walls with some reinforcing have shear strength equal … Read more

New Soil Testing Guide

Patti Stouter has expanded and updated her soil testing guide Soil Tests for Earthbag. We’ve added the report to our EarthbagStructures.com and EarthbagBuilding.com websites, where you can find indepth information on every aspect of building with bags. Using the right soil is very important. After all, earthbag building uses soil as the primary building material, … Read more

Earthbags Can Be Almost Hard as Rock

Do earthbags really become hard as rock or is this exaggeration? I did a little experiment on the roundhouse we’re currently building to find out. The answer depends primarily on the choice of fill material and the degree of compaction. The moisture content and curing process also play a role. We used road base – … Read more