News Brief
John Wiley & Sons, Inc., New York, 1996. 445 pages, hardcover, $34.95.
A handful of individuals have played truly dramatic roles in improving the relationship between our built environment and the natural environment.Near the top of that list is Ian McHarg, a Scottish war hero who went on to found the landscape architecture program... Read more
News Analysis
A primary weakness of light-gauge steel framing for houses has been its severely compromised thermal integrity. In general, the simplest way to get a steel-framed wall to perform like a 2x6 wood-stud wall is to use 2x4 steel studs and add 2” (50 mm) of insulating foam sheathing. Now, researchers at Oak Ridge National Lab (ORNL) are seeking a... Read more
News Brief
A one-square-foot sample of low-e glazing, representing the one billionth square foot produced, was recently presented to Christine Ervin, Assistant Secretary of the U.S. Department of Energy by Mike Koenig of Andersen Windows and Jim Larsen of Cardinal IG. The presentation was in recognition of ongoing support provided by DOE of window... Read more
News Analysis
The Smart Wood Program of the New York City-based Rainforest Alliance recently announced a series of new partnerships and initiatives that should help make certification available to a wider range of forestry programs. In the Northeast, Smart Wood has teamed up with the National Wildlife Federation (NWF). As a member of the emerging Smart Wood... Read more
News Brief
Schuller Corporation, a publicly traded manufacturer of fiberglass insulation based in Denver, Colorado, announced on May 17 that it is acquiring NRG Barriers of Portland, Maine, one of the nation’s leading producers of polyisocyanurate foam insulation. Both Schuller and NRG have been leaders in improving the environmental characteristics of... Read more
Product Review
castellated I-beams—essentially, regular I-beams with much... Read more
News Brief
Nuclear proponents have often pointed to the low electricity prices in France as evidence that high reliance on nuclear power keeps electricity prices low. But by comparing
pre-tax electricity rates, that claim is dispelled. According to the May/June issue of
World Watch Magazine, the three European countries with the lowest pre... Read more
News Analysis
News Brief
by Canada Mortgage and Housing Corporation, 700 Montreal Road, Ottawa, Ontario, K1A 0P7, Canada. 235 pages, paperback, $29.99.
Unlike many other green building material directories, which list only preferred materials, this book covers preferred materials and conventional materials side-by-side. It is not a product directory in the sense of... Read moreNews Brief
The pilot lights on gas-fired fireplaces waste a lot of energy. That’s one conclusion of a recent study by Skip Hayden of the Combustion Gas Research Laboratory of CANMET and Consumers Gas, a major Canadian gas utility. Fifty-two homes with significant use of gas fireplaces were surveyed; 38 of these had continuous pilots. In the homes with... Read more
Op-Ed
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
News Brief
by Eoin O. Cofaigh, John A. Olley, and J. Owen Lewis of the Energy Research Group, University College, Dublin. 1996. James & James (Science Publishers) Ltd., on behalf of the European Commission, Directorate General XII for Science Research and Development. Paperback, 160 pages, $50.00.
This attractive publication offers a valuable... Read moreNews Brief
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
Product Review
The Rastra system uses 100% recycled expanded polystyrene (EPS) foam, but still as high a carbon footprint as solid concrete of the same volume.
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
Feature
Since the late 1980s about two dozen ecological wastewater treatment plants have been built, ranging from small systems serving individual schools, to medium-sized municipal systems serving several thousand households, to waste treatment plants for industries designed to treat specialized waste-water flows.
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
Product Review
Nominal 2x4 and 2x6 TimberStrand studs are now available in both standard and custom lengths.
TimberStrand was introduced in 1992... Read more
News Brief
Dutch publishers of a simplified guidebook for choosing environmentally preferable materials are being sued for suggesting that zinc roofing be avoided. An English translation of the book has just been published in the U.K. under the title
Handbook of Sustainable Building (James & James Ltd., March 1996), but will not be distributed... Read more
News Brief
A hotly contested contract to provide green design services for a 200,000 ft2 (18,000 m2) science building at Middlebury College in Middlebury, Vermont has gone to a team led by
EBN Advisory Board member Bob Berkebile of BNIM Architects in Kansas City. This green team includes engineers Greg Allen and Marc Rosenbaum, another
EBN... Read more
News Brief
by Guy Sternberg and Jim Wilson. Chapters Publishing, Ltd., Shelburne, Vermont, 1995. 288 pages; paperback $24.95.
Our accolades for this book cannot be overstated. Not only is this probably the most attractive book we have seen on the use of trees for landscaping, but it clearly reviews environmental considerations relating to the use of... Read moreNews Brief
The Minnesota legislature is considering a statewide carbon tax of $50 per ton on all fuels and electricity consumed in the state, according to the 8 March 1996
Global Environmental Change Report. The law, which is given little chance of passage this year, would tax nuclear-generated electricity but exempt renewable energy sources. The... Read more




