This readily-available technology is completely natural, consisting of earth compressed
![Earth block wall Earth block wall](https://geoswan.com/wp-content/uploads/2010/10/earthblocksm.jpg)
Earth block wall
under extreme pressure into solid blocks. These blocks possess high structural strength, massive thermal storage and an ultra-high acoustical rating. They have a high natural resistance to rodents, insects, and fungus, and can be stacked in double rows for increased insulation value.