BuildingGreen Report

Product Review

August 30, 2007
The basic Phoenix water heater from Heat Transfer Products (HTP) combines multiple features—including the integration of space and water heating—in one efficient package. The unit’s modulating burner and condensing flue provide residential hot water with an impressive 97% thermal efficiency using natural gas or liquid propane. Auxiliary hookups... Read more

News Analysis

August 30, 2007

MetroPaint, a 100% recycled-content latex paint produced in Portland, Oregon, has become the first paint to be certified under Green Seal’s recycled-content paint standard (see

EBN

Vol. 15, No. 12). The paint is produced by Metro, a regional council that collects unused paint as part of its waste management programs. To achieve... Read more

News Brief

August 30, 2007

The U.S. Department of Energy (DOE) has created a new website, Energy Star Quantity Quotes, to help those wishing to purchase Energy Star appliances and equipment in bulk. After registering with the website, purchasers can request price quotes from Energy Star partner companies; the website currently has supplier listings for light bulbs,... Read more

News Brief

August 30, 2007

The National Association of Home Builders (NAHB) has announced the creation of the National Green Building Program, which will be launched in February 2008. The first iteration of the program will be based on the Green Home Building Guidelines written by NAHB (see

EBN

Vol. 14, No. 2); the National Green Building Standard being... Read more

Op-Ed

August 30, 2007

Back in August 1999, I participated in a U.S. Green Building Council (USGBC) charrette to craft the LEED 2.0 Rating System from the original LEED 1.0 pilot. The small workgroup focused on site and ecosystem issues, in which I participated, sought to remove any bias that encouraged building on previously undeveloped sites. We ended up with five... Read more

Explainer

Ground-source heat pumps take advantage of stable temperatures just below the Earth's crust for energy-efficient heating and cooling.

August 30, 2007

Ground-source heat pumps (GSHPs), often called “geothermal heat pumps,” exploit the relatively stable temperatures found just 5 feet (1.5 m) or more below the surface, either depositing or extracting low-intensity heat. Heat pumps—whether ground-source or air-source—are basically air conditioners that can be run in reverse to provide heating as... Read more

News Brief

August 2, 2007

The U.S. Green Building Council (USGBC) announced in July 2007 that it had reached a total of 10,000 member companies, signaling large growth in the previous year. The 2007 figure represents a growth of 2,800 members over 2006 numbers; USGBC gained a total of 4,800 members between 2002 and 2006. Member companies include architects,... Read more

News Brief

August 2, 2007
With more than 4.2 million square feet (39,000 m2), Chicago’s Merchandise Mart is the largest commercial building in the world. As owner of the building, Merchandise Mart Properties (MMP) already employs some green practices, such as recycling waste and using cleaning products with low levels of volatile organic compounds (VOCs). MMP is now... Read more

Product Review

August 2, 2007
The wallcovering company Carnegie, maker of Xorel and other non-PVC wallcoverings, has introduced a line of polyethylene wallcoverings with an affordable price of $22.50 per yard ($24.20/m; net wholesale rate). The Surface iQ line, manufactured by Len-Tex Corporation, has been available directly from the manufacturer since 2005. Carnegie’s... Read more

News Brief

August 2, 2007

A study published in

Forest Products Journal in June 2007 found that wood treated with copper azole or alkaline copper quaternary compound (ACQ) to both above-ground and ground-contact levels is prone to damage from brown-rot fungi. Both chemicals were introduced to replace chromated copper arsenate for residential use several years ago... Read more

News Brief

August 2, 2007

One of the largest waste collection and recycling companies operating in the U.S., Waste Management, Inc., has acquired an existing business, LampTracker, which offers a mail-back recycling program for fluorescent lamps. The company sells special containers for collecting and shipping fluorescent tubes, compact fluorescent lamps, and other... Read more

News Brief

August 2, 2007

The Canada Green Building Council (CaGBC) and the Building Owners and Managers Association of Canada (BOMA Canada) have discontinued negotiations towards a cooperative relationship. According to Nancy Grenier, manager of communications for CaGBC, the two organizations had been pursuing a relationship in which they would promote each others’... Read more

News Analysis

August 2, 2007
GE and Masco Team Up on Homebuilder Program

In an effort to provide homebuilders and residential developers with a single package that combines high-performance products with advanced building-science principles, industry giants General Electric (GE) and Masco have recently teamed up to merge their existing green programs—GE’s... Read more

News Brief

August 2, 2007

Until recently, builders using structural insulated panels (SIPs) had to work with an architect or engineer to prove the technique was equivalent structurally to those spelled out in the International Residential Code. In May 2007, the International Code Council (ICC) adopted prescriptive specifications and installation details for SIPs into... Read more

Op-Ed

August 2, 2007

In Alex Wilson’s editorial in the June 2007 issue [

EBN Vol. 16, No. 6], he was careful to point out that “the

heat source in nuclear power plants does not emit greenhouse gases” (my emphasis). This simplification distorts the true emissions picture, as shown in an analysis performed by Jan Willem Storm van Leeuwen and Philip... Read more

News Analysis

August 2, 2007
Having updated their influential 2004 study of the cost of green building [see

EBN

Vol. 13, No. 8] with new data, Lisa Fay Matthiessen and Peter Morris of Davis Langdon still come to the same conclusion. There are so many huge cost factors in construction that it is not possible to detect any statistically significant difference between... Read more

News Brief

August 2, 2007

Six organizations have joined forces to create a design guide focused on indoor air quality (IAQ) in nonresidential buildings. The U.S. Environmental Protection Agency initially decided to fund a design guide and reached a cooperative agreement with the American Society of Heating, Refrigerating, and Air-Conditioning Engineers. A memorandum of... Read more

News Brief

August 2, 2007

A spokesperson for San Francisco’s Department of Environment confirmed that chances were very good that legislation would be enacted to formalize recommendations put forth in a June 2007 report by the Mayor’s Task Force on Green Building. Following the proposed recommendations, large commercial and high-rise residential buildings, both new and... Read more

Product Review

August 2, 2007

SierraPine, which manufactures the Medex, Medite II, and Arreis lines of architectural fiberboards and moldings made of recycled and recovered wood free of added urea-formaldehyde, has begun producing particleboard using a phenol-formaldehyde (phenolic) binder rather than the conventional urea-formaldehyde (UF) binder. The new particleboard,... Read more

News Brief

August 2, 2007

The U.S. Environmental Protection Agency (EPA) is currently drafting a new specification for home plans called Designed to Earn Energy Star. EPA expects to complete the specification by the end of 2007, after two rounds of comments from stakeholders. The current version of the specification requires home plans to be accompanied by information... Read more