Hemp Has Helped Preserve the Ellora Caves in India

The Ellora Caves in Mumbai Harbour are a magnificent complex of rock-cut caves with artwork dating back to 1000 CE, but the formations have stood the test of time.  Archaeologists have wondered why they were in such good condition. Was it a special kind of rock that served as the foundation? Were there ancient principles … Read more

Building with Bamboo in Australia

Mari Miranda has been investigating the ecological benefits of bamboo since enrolling in University of Southern Queensland’s Master of Engineering in 2017. An engineering officer by trade, Mari said green building material could be the solution to skyrocketing construction costs and play a key role in Australia’s efforts to reduce carbon emission by 2030. “Bamboo … Read more

How to Build an Earthquake-Resistant Home: An Earthbag Construction Manual

The folks at Good Earth Global prepared a guide titled How to Build an Earthquake-Resistant Home: An Earthbag Construction Manual for Engineering for Change’s members and readers and it was published at engineeringforchange.org It starts out with this introduction: Earthbag technology has emerged as the building method best suited to rebuild rural Nepal after its … Read more

Skylos: 3D Printed Mud and Straw

When visitors to the San Luis Valley in Colorado stay at the Frontier Drive-Inn, they have access to a circle of unique structures that blend ancient materials with modern technology. Cylindrical silos with open air ceilings called Skylos are made out of locally-harvested adobe—sand, silt, clay, water, and straw. Designed and built by architect Ron … Read more

The Mining of Urban Demolition Products

New Horizon Urban Mining  is a demolition firm in Amsterdam that specializes in the practice of deconstructing buildings and infrastructure and selling the building products and components for reuse in new construction. Nearly half of the waste in the Netherlands comes from construction and demolition, yet only a minuscule portion of that waste—around 4%—is reused … Read more

Building Warm Homes and Community at Pine Ridge Reservation

A home is so much more than its physical manifestation in the world. It is a place of togetherness, of gathering, of sharing, and of connecting. The mission of inourhands.love is to leverage their building technique to support those in need by providing warmth, stability, economic opportunity, and hope. The act of building a home … Read more