The Great Zig-Zag Rammed Earth Wall of Australia

In remote Pilbara, Western Australia, a new zig-zag structure is visible from the sky. What you can’t see are the 12 residences tucked beneath the rocky red soil. Architect Luigi Rosselli says that this project is the longest rammed earth wall in Australia, and possibly the entire Southern Hemisphere. “The Great Wall of WA” was … Read more

Are Tire Bales Insulation or Mass?

Recently Kimi Ishikawa posted this comment on the blog post about building their tire bale house in New Mexico: I hear people referring to tire bales as “thermal mass” and others referring to them as “insulation.” It can’t be both, right? Aren’t “thermal mass” and “insulation” mutually exclusive? I understand “thermal mass” to be a … Read more