Builders concerned about out-gassing of formaldehyde from medium-density fiberboard (MDF) have long used Medex in cabinets. This exterior-grade product, originally developed for highway signs, is considerably more expensive than conventional MDF or particleboard, however. Now Medite II fills the need for a... Read more

A study published in the June 5, 1992, issue of

Science by researchers at the Lawrence Livermore National Laboratory and the Institute of Atmospheric Physics at the University of Arizona suggests that smoke emitted into the atmosphere from human activities may be having a significant effect in counteracting... Read more

It isn’t just environmental zealots who are up in arms about the U.S. Forest Service’s policies on managing the nation’s timber resources. The Association of Forest Service Employees for Environmental Ethics has jumped into the fray—from the inside. Jeff DeBonis, the Association’s founder and executive director,... Read more

To the best of our knowledge, this product is now being marketed under the name Rauhsaser by Better Wall System of Kenora, ON.

At first glance,

An Environmental Handbook for Florida Contractors looks like it deals only with the environmental regulations that Florida contractors must contend with. And, indeed, the Handbook describes in detail the requirements for complying with regulations at the federal, state, and local levels. But the book goes much further,... Read more

The recent ruling to allow logging on several thousand acres of old-growth forest in western Oregon was portrayed in the national media as a blow to environmentalists, but the action may not prove so damaging in the end. While the ruling permits logging on 13 of the 44 sites that were under consideration by the so-... Read more

Energy Source™ Directory

Energy Source Directory arrived. Assembled and published by Iris Communications, this is the most complete and most useful guide to specialized products and materials used in energy-efficient construction that we've seen. The 500-page directory is... Read more

Q.Where would you say architects as a group stand on environmental issues?

A.Architects tend to be reactive rather than proactive. It is important that we take the lead on these environmental issues. The architecture schools in particular tend to be conservative. They just aren’t... Read more

Buildings have a tremendous impact on the environment. In North America, buildings and the building industry account for about 30% of carbon dioxide emissions, 35-40% of ozone depletion, 20-30% of municipal solid waste, vast quantities of natural resource consumption, and dramatic loss of open space each... Read more

Protecting trees and the local ecosystem when building on previously unbuilt land is a vitally important—yet often overlooked—part of environmentally responsible construction. Healthy trees and shrubs can reduce a home’s environmental impact and directly benefit homeowners in a number of ways:

•Enhancing comfort by shielding the house... Read more

The American Institute of Architects convention in Boston this past June was the setting for a changing of the guard in the American architectural establishment. The Institute’s first woman president took the reins, the Committee on the Environment became its largest and fastest growing committee, and the first installments of the Environmental... Read more

Ozone depletion and global warming are two of our most serious environmental problems—and foam insulation materials containing CFCs (chlorofluorocarbons) contribute significantly to both of these problems. The environmentally concerned builder or designer should make it a highest priority to avoid them. Even many of the non-CFC alternatives... Read more

Hi! I hope that others who were at Islandwood found it as fulfilling as I did. (Janice and I spent the weekend exploring the island on bicycles--we're just getting on the ferry to Seattle now. It was a great little vacation!)

Let's use this thread to share notes and documents from the Summit. Please post your highlights here, or send... Read more

Hi everyone,

I am writing to let you know about a change we are making here at BuildingGreen. We will be changing the name of this all-Peer Networks forum “Green Gurus” to “Green Commons.” 

We’ve made this decision after learning that using the term “guru” outside of its cultural context is appropriative. In an effort to center... Read more

As we begin to look into Scope 3 emissions reduction strategies, it's important to understand ways to reduce tranportation emissions to project sites. Is anyone aware of best practices or programs for contractor carpooling to jobsites? I know many of my colleagues travel to work together in one vehicle because of parking limitations, however,... Read more

Welcome to the quiz portion of Exterior Paints: Long-Term Protection and Environmental Tradeoffs.

Learning Objectives
Upon completing this course, participants will be able to:


1. List the primary differences between alkyd and latex paints and stains and between wood, concrete, and metal primers.
2. Explain... Read more

Successfully managing the LEED documentation process requires specific knowledge, tools, and skills that are not covered in the LEED Reference Manual. This CEU course is based on the LEED Project Management course that GreenStep developed and teaches through UC–Berkeley Extension. It is designed for professionals who are somewhat familiar with... Read more

Hey all,

Thanks to everyone who joined today's peer network webinar - it was great to share what our working group has been developing in the last year. This group gathered to work through a series of decision-making trees to publish some kind of relatively repeatable guidance for how to advance this conversation with a variety of owners... Read more