Major Breaking News. Tim, one of our readers, sent me some information the other day that explained how Bill McNulty has patented the process of making cast stone using natron salt (sodium carbonate) mixed with powdered granite, limestone, basalt, schist or sandstone mixed with water. This is a slightly different method than proposed by Professor … Read more
The $300 House design competition has about 300 affordable housing projects to study and learn from. I found Kevin Songer’s Integrated Shelter project, and even though it’s borderline genius, it’s way down the list. He entered the contest shortly before the deadline and so most people haven’t seen it. Quick summary and then I’ll let … Read more
We’ve been discussing Professor Joseph Davidovits cast stone research at the Geopolymer Institute in hopes of applying this concept to earthbag building. You have to admit the possibility of building a house with dirt cheap, natural materials that turn to actual stone and become fireproof, insect proof, bulletproof, etc. is intriguing. [Update: two people have … Read more
There’s a wide range of earthbag building systems and some are obviously better than others. Let’s summarize the leading V.G.E.W. contenders. Links are included to make it easier to research the details. – Eternally Solar’s earthbag walls filled with sand. Engineering tests show they exceed building code requirements – Eternally Solar’s earthbags can be filled … Read more
Danielle Acres is finishing up her cob house and moving in. I highly recommend taking a look at her blog. It’s totally packed with quality color photos and building ideas. Plus, she’s a real sweetie. (I can say that and not get slapped around because I’m old enough to be her great granddad.) One of … Read more
From Patti Stouter: The cardiologist with the Haiti Christian Development Project who helped get the Bois Marchand earthbag house built near Gonaives, Haiti sent a link to some photos- 2 are the new earthbag buildings at a small village called Bognol. I helped to design the site and these buildings. Earthbag houses bring great excitement … Read more