I’ve worked the last 25 years on developing parts of what is now called “Eco-design,” under the belief that healthier buildings, lower energy use, and less ecological impact were important. This was only to discover recently that all this time I was still looking at things in isolation rather in their ecological interconnectedness!

Scientists at the National Renewable Energy Laboratory (NREL) in Golden, Colorado, have achieved a new world record in thin-film photovoltaic cell efficiency. A record 17.7% “sunlight-to-electricity” efficiency was achieved with a compound semiconductor called copper indium gallium diselenide. While this efficiency is 60% higher than the... Read more

The world’s first independently certified, “well-managed” redwood lumber is now available from the Big Creek Lumber Company of Davenport, California in the Santa Cruz Mountains. Big Creek sells redwood, Monterrey pine, and Douglas fir from its 6,800 acres (2,750 ha) of forestland. The Scientific Certification Systems evaluation team called Big... Read more

Expanded polystyrene (EPS) manufacturers representing 70% of the EPS industry recently joined together in April 1995 to form a trade organization, the EPS Molders Association, to more effectively promote their products. According to the May 1996 issue of

Energy Design Update, this development should help solve one of the biggest... Read more

U.S. greenhouse gas emissions continued to rise in 1994, totaling 1,666 million metric tonnes carbon equivalent according to the report

Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-1994 published by the U.S. Environmental Protection Agency, November 1995 (this figure does not include the net effect of carbon “sinks” in... Read more

castellated I-beams—essentially, regular I-beams with much... Read more

When homebuilder Barbara Harwood stumbled across the quote for a new mechanical system for a grocery store owned by her husband, she knew that the loads were out of line. The quote called for a system... Read more

A newly formed organization is now developing standardized testing protocols for indoor air quality related products and materials. The Product Emissions Testing Lab (PETL) Network is bringing together representatives of academia, government, and industry to achieve consensus-based procedures and to certify laboratories to test products... Read more

In an exciting breakthrough for energy conservation measures in residential development, Roger Perry has announced that all homes in his Meadowmount development in Chapel Hill, North Carolina will be built to guidelines from the Alternative Energy Corporation (AEC). The project will contain 715 houses, and total of 1298 residential units. AEC’... Read more

Christine Hammer, editor.

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Congratulations on an excellent May/June 1996 issue! Very seldom do I read any magazine and find fewer things to pick at than this particular issue of

EBN. But I do have two. As we have discussed in the past, the name of CMHC, the Canada Mortgage and Housing Corporation, would seem to make more sense as the Canadian Mortgage and Housing... Read more

The April 1996 issue of the well-regarded British publication

Green Building Digest reports that Malaysia—one of the world’s largest plywood exporters—now stamps all of its plywood with the label “Sustainable Timber” even though, according to the Malaysian government, the country will be a net timber importer by the end of the century... Read more

Using the natural cycles of plant and animal life instead of chemicals and mechanical systems to process wastewater holds a great deal of attraction. Conventional sewage treatment systems already rely on bacteria to do much of the work, but these organisms perform very restricted functions within a system that is generally mechanistic.... Read more

A plethora of stay-in-place insulating concrete form building systems have been introduced in the last decade. Among these is the Rastra system—a European technology that is now getting established in the western United States.

The Rastra system uses 100% recycled expanded polystyrene (EPS) foam, ground into small beads and mixed with... Read more

ICI Paints of Cleveland, Ohio has expanded its Glidden line of zero-VOC paints with the recent availability of a full color line in the Lifemaster premium interior and Decra-Shield® exterior paints. With the introduction of solvent-free colorants, all colors are now available in VOC-free formulations. In the past, while VOCs had been eliminated... Read more

The First Annual National Environmental Sensitivity Award from the Construction Specification Institute was awarded to BSW International of Tulsa, Oklahoma. BSW is known for catering to corporate clients, such as Wal-Mart, with repetitive building programs. BSW’s Green Team prepared the winning entry in the form of their Environmental... Read more

Nominal 2x4 and 2x6 TimberStrand studs are now available in both standard and custom lengths.

TimberStrand was introduced in 1992... Read more

In spite of tight construction budgets, the Raleigh, North Carolina-based architecture firm Innovative Design, Inc. has convinced several regional school districts to incorporate roof monitors for... Read more

The U.S. Environmental Protection Agency and the U.S. Navy are sponsoring a student design competition, Breaking Through Barriers: Balancing Ecology and Economics, to help identify options for what to do with a military base being decommissioned. A key requirement of the competition is that teams must be interdisciplinary, including (at a... Read more