Passive Solar Greenhouses in Ladakh

Ladakh has a long and harsh winter season when temperatures hit as low as -30°C (-22°F). These long winters reduce the cropping season to barely four or five months in a year. Other factors include low precipitation largely in the form of heavy snowfall, high wind velocity, sparse plant density, thin atmosphere with high volumes … Read more

Insu-ram Blocks Resemble Beetle Wings

Insu-ram is a system of assembling blocks inspired by the cells in the wing covers of certain beetles that allow internal air flow to circulate. Insu-ram both cools and insulates a space from external heat without the use of machinery. The external pattern of the block generates a micro-shading effect that reduces the solar contact … Read more

More about Embodied Carbon of Building Materials

Following on my last post about designing highly sustainable buildings, I would like to delve a bit deeper into why I think it is important to analyze the embodied carbon footprint of buildings. This video assembled by the Endeavour Center in Canada presents the facts very graphically and succinctly. And there are more resources available … Read more

Dig it! Building Bound to the Ground

Dig it! Building Bound to the Ground  is a new publication written by Dutch architect  Bjarne Mastenbroek, with photos by Iwan Baan. The book looks at over 500 case studies, from African churches chiselled in rock, to underground Chinese housing and overgrown Parisian housing. Its aim is to highlight the eco-conscious practices and green infrastructures … Read more

Home Made from 100 Different Natural Materials

Biobased Creations CEO Lucas De Man believes that natural building materials such as timber, hemp, straw and mycelium could completely replace polluting, non-renewable materials such as steel, plasterboard and cement. Buildings can be made exclusively from plant-based products plus natural mineral materials such as earth and lime. An all-natural show home built at this year’s … Read more

Matatara Cob House in New Zealand

This 385-square meter (4,144 sf) four-bedroom residence, located on the New Zealand North Island settlement of Ūpokongaro, was constructed with cob. Known as the Matatara Cob House, it took several years to build to New Zealand Earth Building Standards – with its original owners completing the process by hand in 2012. An estimated 80-tons of … Read more