Comparing Eight Cold-Climate PH Envelopes
Passive Houses with different wall systems are studied to see what their life cycle energy and carbon savings are compared to conventionally built homes.
America is a thirsty nation. Between 1950 and 2005, the U.S. population doubled, while our demand on water supplies more than tripled. Although water is relatively inexpensive, the cost to repair our nation’s aging ... [continue reading]
California is slowly moving toward net zero energy construction, defined as building structures that produce as much energy on-site as they consume. The Long Term Energy Efficiency Strategic Plan of the California Public Utilities Commission (... [continue reading]
Conservation Services Group (CSG) was launched in 1984 out of a small office in Boston’s Back Bay. Its mission was, and still is, very simple: to protect the environment and build a socially responsible ... [continue reading]
The most damaging effect of the earthquake in Haiti was not the ground movement itself, but that buildings collapsed. The rebuilding has lessons for us all. [continue reading]
Energy-efficient homes play a significant role in post-Katrina rebuilding in New Orleans and the Gulf Coast. [continue reading]
This is the third part of a conversation that I had with Larry Weingarten, a water heater expert and Renaissance guy. His solar-powered structural insulated panels (SIPs) house combines ordinary materials with extraordinary design. [continue reading]
The U.S. Department of Energy recently announced the release of a new online simulation tool that provides free, targeted ...
From the rustic 1850s pump shower to the 1920s Humphrey automatic to today’s modern ...