News Brief
The recycled plastic and wood fiber composite lumber product (reviewed in EBN
Vol. 2, No. 2) that began as Rivenite and later became Timbrex has a new name yet again. Mobil Chemical Company’s Composite Products Division, maker of the material, is now calling it “Trex™”. The change results from a trademark conflict over the... Read more
News Brief
This just in from Lawrence Berkeley Laboratory: A gas oven consumes more electricity to bake a potato than a microwave oven. That’s right, more
electricity. The glow bar ignitor, which draws 350 to 400 watts during oven start-up, continues to draw power the whole time the oven is on. To bake a moderately sized potato, LBL researcher... Read more
Explainer
Most builders have vaguely heard of those little metal drywall stops that can be used for supporting drywall corners, but remarkably few have ever tried them. More builders we’ve spoken with are familiar with drywall
clips, which are fitted onto the edge of the drywall as it is being installed. Many drywall crews... Read more
News Brief
for Treating Wastewater
by Gerald Steiner, P. E. and James Watson, P. E.; 42 pages, free. Tennessee Valley Authority, May 1993. TVA, 1101 Market Street, Chattanooga, TN 37402. Fax orders: 615/751-7479.
Despite its cumbersome title, this publication will prove invaluable to anyone considering a constructed... Read more
News Brief
A competition for designs that elegantly integrate photovoltaics into individual buildings and into the urban environment is being cosponsored by the International Energy Agency and the Netherlands Agency for Energy and the Environment. Prizes will be awarded in three categories: large-scale application in an urban area; single... Read more
News Analysis
Green Seal, a nonprofit environmental labeling organization, certifies products that cause significantly less harm to the environment... Read more
News Brief
Markets for recycled plastic lumber are surprisingly uneven across North America. While some manufacturers report having trouble keeping up with the demand for their products, others are struggling. Green Tree Plastics Technology Inc. of Victorville, California is shutting down its manufacturing operations for lack of income. “The sales are... Read more
News Analysis
The Good Cents® energy-efficient homes program used by nearly 300 utilities nationwide has announced the availability of new environmental rating features. The Good Cents Sustainable Homes™ program expands on existing energy efficiency criteria to rate new homes on a sustainability scale.
... Read more
News Brief
Trus Joist MacMillan has broken ground for a second manufacturing facility for its Timberstrand™ laminated strand lumber product (see EBN
Vol. 1, No. 3 for product review). The new plant, scheduled to open late in 1995, is in eastern Kentucky. Locally available yellow poplar will be used instead of the aspen used at TJM’s Minnesota... Read more
Op-Ed
I enjoyed your article on cellulose insulation in the September/October ‘93 issue of EBN. In general, I thought the article was very well done, but felt that your recommendations on the health concerns left a bit to be desired. First of all, your recommendation not to eat it is obvious, yet by stating it, you seem to... Read more
Product Review
Recycling leftover paint is an idea whose time has come. Paint disposal is one of the biggest headaches facing contractors and municipalities nationwide, and improper disposal can cause extensive environmental harm. Several municipalities and counties have run paint collection and re-use programs, often mixing together... Read more
News Brief
by Joseph M. Tibbets. 1989, Southwest Solaradobe School, P.O. Box 153, Bosque, NM 87006. $20.35. Paperback, 196 pages.
The Earthbuilders’ Encyclopedia is the most comprehensive reference we’ve seen on the various construction techniques that fall under the umbrella of earthbuilding, especially adobe and... Read more
Explainer
Winter Emissions from Major Sources, State of Washington—1984
Source: “Wood Smoke: Emissions, Impacts, and Reduction Strategies,” Washington State Department of Ecology, December 1986
Much large-dimension lumber is wasted on headers in typical wood-frame construction.... Read moreNews Analysis
A group of chemicals in the class known as fluoroiodocarbons (FICs) has been identified by researchers as potential replacements for chlorofluorocarbons (CFCs) and halons in a wide range of industrial uses. Unlike HCFCs—the first group of CFC-alternatives to be identified—FICs’... Read more
Product Review
Carbon monoxide (CO) is a serious threat in many homes. Approximately 300 deaths per year from non-fire-related CO poisoning make it the leading cause of death by poisoning in the U.S. In addition to death from acute exposure, many people suffer the symptoms of low-level carbon monoxide poisoning—headaches, fatigue,... Read more
News Brief
American Institute of Architects’ Committee on the Environment, 1735 New York Ave., NW, Washington, DC 20006; 800/365-ARCH, 202/626-7300.
Last winter and spring the American Institute of Architects’ Committee on the Environment organized a series of three video teleconferences entitled “Building Connections.” The... Read more
News Brief
Trimax plastic lumber, which was featured in the EBN article “Recycled Plastic Lumber,” (Vol. 2, No. 4) will soon be manufactured in two additional locations. Trimax’s parent company, Polymerix, Inc., has licensed Environmental Recovery Systems of Somerset Inc. to make the fiberglass-reinforced lumber in Massachusetts. In a separate deal, John... Read more
News Analysis
The Canadian R-2000 energy-efficient homes program is revising and broadening its standards. The Technical Research Committee of the Canadian Home Builders’ Association has made its recommendations to Energy, Mines and Resources Canada (EMR), the government body that administers R-2000. The... Read more
News Brief
The National Institute of Standards and Technology and the U.S. Green Building Council have jointly announced a Green Building Conference for February 1994 in Gaithersburg, Maryland. The conference will cover assessment methodologies and performance criteria for rating buildings, case studies, activities of various government and independent... Read more
Product Review
The Cycle II™ line from the Major Paint Company (the manufacturing arm of Standard Brands Paint Co.) contains at least 12% recycled paint collected from consumers and 38% in-house waste from washing machinery. The remaining 50% is virgin material. Cycle II is available in flat, semi-gloss, and primer formulations in about a dozen colors ranging... Read more


