Author Archives: Kata Polano

A Journey Through the Natural Building Techniques: Light Clay Infill

Light Clay Infill a.k.a Leichtlehm Leichtlehm, said from the throat easily by any native German speaker, translates directly as “light loam”. Loam is a composition of earth including relatively equal parts of sand, silt, and clay – which makes Leichtlehm easily translated to “light clay”. Light Clay Infill is a fairly old building technique, and…

Case Study: Eagleyew – A High Efficiency Natural Building on Vancouver Island, B.C., Canada

The Story of Eagleyew: A High Efficiency Natural Building on Vancouver Island, B.C., Canada I’m pleased to say that I have been building Natural Buildings for a number of years now. My work has taken me up and down the West coast of North America, with a focus in the Pacific Northwest. I’ve been calling…

A Journey Through the Natural Building Techniques: Straw Bales

When it comes to insulating your home you may feel as though your choices are quite limited. You are likely to be standing in the aisle of your local hardware store, gazing up at various fiberglass insulation, rigid insulation, cellulose, or even spun rock insulation called Roxul, and wondering which is the healthiest for you…

A Journey through the Natural Building Techniques: Adobe

El Presidio Real de Santa Barbara

The word adobe comes from the Arabic word al-tob, which means “the brick” and from Coptic tube, which also means “brick”. A brick is precisely what adobe is, a sun-dried brick of clay-soil and sand, with fiber added in some instances as well. These fibers, which add tensile strength, are usually straw, hair, or even horse manure. Yes, I said horse manure! Building with adobe is one of the oldest building techniques in the world, and some of the world’s oldest standing buildings were constructed with adobe.