Tag Archives: natural building materials

10 Earth-Friendly Building Materials for Earth Day

Borrowing from Discovery.com’s 2012 top ten list of natural building materials, here are ten earth-friendly building materials, some old and some new. 1. Rock Locally sourced rock is the most earth-friendly, due to short transportation distances.  Extraction may be the most energy intense part of the life cycle of this material.  Rocks can be mortared together…

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.