Access floors (also called

raised floors) are floor systems made of rigid panels supported by short pedestals that create an easily accessed cavity under an entire space. They are expensive and are typically made of materials such as aluminum, steel, high-strength concrete, and formaldehyde-based, medium-density... Read more

Closing off streets to cars to create pedestrian malls doesn’t always work.

Land Use Digest, published by the Urban Land Institute, reported in its May 1996 issue that Chicago is joining such cities as Eugene, Little Rock, and Norfolk in reverting pedestrian malls back into regular streets. Merchants have complained in these cities that... Read more

You Are

Well, sort of. At least we know more about the demographics and interests of the 13% of

EBN subscribers who made it through our first-ever Reader Survey. Thanks again to those of you who took the time and returned the survey. We’ll try to keep it shorter next time. As promised, here are some highlights... Read more

The Natural House Catalog: Everything You Need to Create an Environmentally Friendly Home, by David Pearson. Simon & Schuster, 1996. Paperback, 286 pages, $23.

The Natural House Book uses a similar format—beautiful, high-quality photos and clear, concise text—... Read more

An innovative section of highway near Los Angeles with “congestion pricing” is considered successful after six months of operation, and it could be the wave of things to come. The July issue of

Planning described a 10-mile segment of Route 91 with two lanes in either direction, known as FasTrak, in which tolls vary from $0.25 during the... Read more

EBN is now cosponsoring an e-mail discussion group on green building. Joining us in this effort is Iris Communications, Inc., publisher of the REDI Guide™ to green building materials. This group should be a uniquely valuable forum for discussing ideas and issues, and getting quick answers to practical questions.... Read more

On-site photovoltaic panels supply much of the electricity, heating loads are met in part with... Read more

The City of Santa Monica, California, has hired a team of local and international designers, researchers, and engineers to draft Sustainable Development Guidelines for new buildings. This effort grew out of Santa Monica’s Sustainable City Program and out of controversy over the redevelopment of the... 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

John Wiley & Sons, Inc., New York, 1996. 445 pages, hardcover, $34.95.

Near the top of that list is Ian McHarg, a Scottish war hero who went on to found the landscape architecture program... Read more

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

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

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

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

With great interest, I read your well-researched article on cork flooring in the January/February issue (Vol. 5, No. 1). As you concluded in the article, the harvest of commercial cork from the cork oak (

Quercus suber) tree is a relatively benign extraction that is one of nature’s best examples of a renewable, non-timber forest resource... Read more

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

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

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