Finca Luna Nueva Lodge Workshop

The Finca Luna Nueva Lodge in Costa Rica is a sustainable rainforest eco-hotel together with a certified organic biodynamic farm. They began farming  in 1993, planting and harvesting organic ginger and turmeric. They just finished a workshop building an earthbag roundhouse, and plan to do at least one more. You can find out more about … Read more

Most Popular Earthbag Instructables

Instructables.com is one of my favorite sites and so I’ve been publishing how-to articles there for the last year or so. Here’s a list of the most popular Instructables on earthbag building. How to Build an Earthbag Dome Step-by-Step Earthbag Building How to Build an Earthbag Roundhouse How to Build Dirt Cheap Houses How to … Read more

All the Best Earthbag Content

For several years, Kelly and I have been filtering all the best earthbag content from the Web, writing extensively on all aspects of earthbag building and organizing the information for readers. There’s now an enormous amount of information available – so much that it’s difficult to keep up with everything. That’s one reason why our … Read more

Top 10 Most Popular Earthbag Blog Posts

Every year we publish the most popular blog posts for the last 12 months. We’ll do that again in November on our 4th anniversary. Our goal here is to look at the most popular blog posts since we’ve started – the Best of the Bestest. Think of them as hidden gems unless you’ve read all … Read more

Lightweight, Insulating Geopolymer Earthbags Part 3

I’m proposing using a combination of ferrocement, earthbags and porous geopolymer to build durable, affordable housing. In a nutshell, earthbags filled with lightweight geopolymer cement are fastened to a rebar or bamboo frame and then plastered with geopolymer cement. This is distinctly different from heavy earthbag walls, and much different than regular thin shell ferrocement … Read more

Disaster Resistant Catenary Domes

Specifications: 314 sq. ft. interior, 181 sq. ft. interior loft, total = 495 sq. ft. interior, Footprint: 23’ diameter This blog post is a continuation of the discussion about disaster resistant domes. So far we’ve talked about Hemispheric Domes and key ideas about How to Build the Strongest Buildings That Can Last Centuries. Wiki describes … Read more