Rwandan Company Champions Earthen Technologies

CLEZOL is a Rwandan construction company that specialized in rammed earth and compressed stabilized earth blocks. The company was created by three Rwandan civil engineers who worked on the construction project of Rwanda Institute for Conservation Agriculture, before they came up with the idea to create their own company. “As the world is focusing on … Read more

Why Patagonia’s Founder Built a Home Out of Straw

Architect Dylan Johnson with his longtime friend and Patagonia founder Yvon Chouinard designed and built a straw bale home in the suburbs of Ventura, California. The straw is leftover from wheat, rice, or barley crops as the main structural element or insulation in a building. “There’s an enormous amount of money to be made with … Read more

Alternative Building in Senegal

Childhood friends Mariama Djambony Badji and Papa Mafall Diop were both fascinated by buildings and how they are constructed, and they dreamed of starting a company together. “I initially wanted to study architecture, but then I studied civil engineering, like Mafall,” Badjj explained. “Despite going to different universities, we always stayed in touch,” Badjj explained. … Read more

The Colors of Rammed Earth

Rammed earth’s colorful results vary from region to region, depending on the natural soils, climate, and treatment. Different textures and mesmerizing layers of multicolored earth can be used to create a solid surface that enriches the visual quality of a space and carries a sense of warmth to any project. This ancient construction technique has been … Read more

A Revival of Natural Building in Ladakh

In Ladakh and elsewhere in India, the built environment is dominated by structures that required unsustainable construction methods and non-renewable materials. Meanwhile, older traditional buildings are usually marginalized and neglected. A primary feature of this shift involves the use of concrete, “the most destructive material on Earth”, rather than locally-sourced wood, straw, and earthen materials … Read more

Traditional Himalayan Disaster Resistant Building

In 2013, Jay Thakkar discovered a traditional wood and stone building with a slight tilt in the Kullu district of Himachal Pradesh. When he asked a local villager about it, he responded, “Sir, the house tilted when the earth moved. It will move back once the earth shifts again.” Thakkar, an associate professor at the … Read more