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

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

A Guide to Passive Solar Heating

The Australian government has provided an excellent guide to achieving passive solar heating in your home that is available online at www.yourhome.gov.au Just be aware that because they are in the southern hemisphere they orient solar exposure to the north rather than to the south, as in the northern hemisphere. This guide covers these topics: … Read more

The New Frameworks Philosophy

New Frameworks, a construction company in Vermont, specializes in natural and local materials. A vital part of its mission is to “draw down” carbon in its projects to reverse emissions. “Climate justice and climate response is not a theory to us; it’s a practice,” Ace McArleton, who cofounded the company in 2006, said. “And we … Read more