Rotary Soil Sifters

You can use a sifter on the jobsite for removing large rocks, sticks and roots from soil. (I buy road base to obtain an optimal mix and minimize labor.) The following submission was sent to us by Red Fern. After looking around the web for a few design ideas, Tiegan set out on the mission … Read more

Another Earthbag Foundation Method

I published my preferred earthbag foundation method in my new book Earthbag Building Guide. It still seems to be the strongest method because it locks 1-1/2 courses of earthbags below grade. With this method, the site is raised prior to building the foundation with stable fill material such as road base, and compacted by driving … Read more

Earthbag Building Facebook Page

I got the following email a few minutes ago. Luke just won himself a free copy of my upcoming Earthbag Building Video. Thanks, Luke! “With great pleasure, I just wanted to let you know a Facebook page has been created for fans of your blog. The name of the page is, “Earthbag Building Blog Fan … Read more

Insulated Earthbag Vaults for Rainy Climates

This is part 2 about building lightweight, insulated vaults with earthbags. Lower courses are gravel-filled bags to prevent water wicking up in the wall. Above that are standard earthbags filled with subsoil. These bags could be stabilized with lime or cement if there’s risk of flooding. Upper bags are filled with insulation and tied to … Read more

Augers for Moving Fill Materials

One possibility for raising soil and other types of fill material higher on walls is with an auger. The photo above shows a grain auger, which may or may not be sufficiently robust for augering moist, heavy soil, but you can see the general concept. This idea may only be worthwhile on large projects and/or … Read more