Building an Earthbag Dome at Vanirah Farm

The folks at Vanirah Farm in India have been building an earthbag/superadobe dome that will function as a winter community kitchen. Building the main structure with earthbags was fast, but the finishing work has taken a lot of time. They are also building a large earthbag rainwater harvesting tank. This video shows some of the … Read more

New and Old Sustainable Building Materials

The manufacture of concrete, steel, and glass uses vast amounts of raw materials and water and emits copious amounts of greenhouse gases per year. A staggering 8% of total global carbon dioxide emissions come from cement manufacture alone. Moreover, embodied carbon, which is carbon released over the entire life cycle of a building, including end-of-life … Read more

The Strawtegi CO2ttage in Salt Lake City

The Strawtegi CO2ttage broke ground in October, 2021, as the first permitted structure in the U.S. insulated with dense-packed chopped straw. This net-zero carbon, modular, straw panel Accessory Dwelling Unit in Salt Lake City, Utah, is the first demonstration project and test build of Strawtegi, Inc.  The 650 square foot building demonstrates how we can … Read more

Online Learning with the Earth Building Academy

The Earth Building Academy is offering a new three month round of online courses starting February 20th. This includes: 30+ hours of pre-recorded lectures and hands-on demonstrations, which you can implement directly on your own projects; weekly 60-90 minute live group calls for Q&A’s and consultancy; 2 live hands-on workshops via zoom where you can … Read more

Are Basements a Good Idea?

My last blog post was about a free online version of Making Better Building by Chris Magwood. In reading through some of his introductory comments about foundations, I came across this statement: “In much of North America, foundations have been twinned with conditioned, subgrade living space: the basement. In many markets, having a basement is … Read more