This is the finished roundhouse that we built in 2010. The walls were built during our April workshop, and plaster and finish work continued through May and June at a slower pace. To say the least, we’ve very happy with the results. If you want to learn more, you can search this blog for the … Read more
I came across this great article at Mother Earth News magazine and just had to share it. Merle Alix describes his family’s experiences of living in an underground house for the last decade. They love the energy savings, low maintenance, quietness and privacy. The biggest downside is the difficulty of obtaining financing for underground houses. … Read more
What does it take to build truly sustainable houses – the kind people really want and can afford – and not some greenwashing hype? Most contractor-built houses are not affordable to the masses, so obviously something is amiss. And because buildings account for the largest share of energy use and cause devastating effects to our … Read more
Update: This living wall is thriving. I built a second design with an aluminum frame and removable potted plants and so far the plants prefer this living wall made with fishing net. This is a living wall experiment using a small prototype to test the concept. It’s easy to make and very low cost. Living … Read more
The Roundhouse/Dome Cluster and Roundhouse Cluster share the same floorplan, although in this case I’m showing a larger master bath with laundry. Specifications include 1,330 sq. ft. interior, including lofts in the roundhouse and both large domes, 2 bedroom, 2 bath, Footprint: 31′ x 70′, not including buttresses.
A reader asked if perlite is a good choice for building earthbag roundhouses. Perlite should work if you make some adaptations. It has excellent R-value and so, in my opinion, is well worth a little extra effort. In fact, it’s a top choice because of its R-value of 2.7 per inch. So 15″ would give … Read more