Installing Electrical Boxes

It’s very easy to install electrical boxes in earthbag walls. The process involves two basic steps: 1. Anchors: Add anchors in the wall where electrical boxes will go. Do this as the wall is being built. You could use 2x4s placed between earthbags as anchors. Another way is by placing 3” diameter poles about 7” … Read more

Alternative Waterproof Membranes for Living Roofs

There’s growing interest in living roofs or green roofs. The difficulty is deciding on the waterproof membrane. Rubber pond liner (EPDM) is the most waterproof and durable material, and the most common choice due to proven performance, but it’s also very expensive and made from nasty petro chemicals. I think a number of less toxic, … Read more

The ‘Low Down’ on Housing Costs

We’ve been explaining how you can build a sustainable earthbag home for around $10/square foot. To build in this price range requires extra time and effort, but it is possible. Unfortunately, if you look on the Internet, you’ll find people making outrageous claims about various building systems and how you can build for much less … Read more

Lowest Cost Bag Suppliers

Poly bag prices have been going up lately and I’m sure readers are looking for the best deals. This seems like a good time to start tracking the lowest cost bag suppliers, so I encourage readers to leave a comment below with your recommendations. For clarity’s sake, I suggest posting: – Company name – Website … Read more

Building at $10/sq. ft. is Possible

Our earthbag projects have confirmed what I’ve known for a long time – that building at $10/sq.ft. (materials only) is possible. Other aspects of earthbag building — strength, durability, sustainability, etc. — are all important. But perhaps the most important point is affordability, because building at $10/sq. ft. makes housing affordable to virtually everyone on … Read more

Roundhouse Details

Finishing details turn a house into a home. It’s what people really notice. If you want a really nice home, be sure to plan accordingly and give this some extra thought. Finishing work does require extra time and effort, but the results are definitely worthwhile. For our roundhouse, we wanted things to look nice, of … Read more