I’ve been exploring various aspects of living or green roofs since I first started my own architectural practice about ten years ago. In fact my very first project was to fix up a shingled Victorian in San Francisco. It had a tiny garage in front of the house dating back to 1912 and a nice [...]

My wife, Cathy, and I really liked our one-story cottage near downtown Palo Alto, but the floor plan didn’t work for us at all. The most direct path to the backyard was through the master bedroom, and loving to backyard-entertain as we do, running through our bedroom with plates of meat headed to the grill [...]

On the central plateau of Kenya, near the lush city of Nyeri, the windswept arid town of Mweiga stands in the shadow of Mount Kenya.  Locals diligently farm the land, but their livelihoods are beholden to an average of 6” of rain per year.  Despite the lack of water, the people have a thirst to [...]

I recently wanted to build a home. After spending over 30 years in the energy industry focusing on energy efficiency, energy R&D, environmental issues, and energy policy, I wanted this home to be energy efficient. My wife wanted our home to look very beautiful, and be “green”. A LEED home sounded nice. We didn’t really [...]

  Grant Street house Most buildings leak air, and therefore heat, through cracks in their building envelope.  We get cold in our leaky buildings and turn up our heaters to keep warm.  The heat continues to leak out, and we continue to turn up our heaters, and on and on the cycle goes.  In the end, [...]

Peter Rich of Peter Rich Architects in South Africa has dedicated his career to the service of the less privileged.  His projects include low-income housing, community centers and children’s facilities.  The Mapungubwe Interpretation Center in Limpopo, South Africa, a project recently completed, looks to the local culture and ecology for its design inspiration.  Situated in [...]

For a few weeks in the fall the Solar Decathlon will transform the Mall in Washington D.C., stretching out before the Capitol Building into a laboratory for Green Architecture. The competition, sponsored by the US Department of Energy, brings students from around the world together to test the houses that they have designed, built, shipped [...]

Not General Electric’s home of the future, this demonstration project, scheduled for construction in 2010, envisions a home that is completely energy neutral.  An eight kilowatt solar array, grid connected and net metered, will produce all power necessary for domestic and transportation purposes, without any on site carbon emissions.  The owner, who has been working [...]

Information Based on Euro Panels Overseas Literature. The basic section of an external wall construction composed in accordance to the VIRSC principle consists of: 1: a load bearing structure 2: a layer of thermal insulation on the outside of the load bearing structure 3: a ventilated air gap / cavity 4: intermediate supporting structure to [...]

  Although much has been written about passive solar design, and some mention is made of selecting glazings appropriate to the building aspect, sourcing windows with glazing both optimized for passive solar buildings, and reasonably priced can be less than straight forward.  Window manufacturers in the U.S. tout the insulative properties of their windows (their [...]