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

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

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

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

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

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

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

I can see from the threads that there are at least a few Passive House advocates in this group - I'm wondering about the PHIUS training and certification. Can any who have done it offer an opinion? Is it valuable? Residentially focused? Would it apply to someone in a larger commercial practice? It's an investment of time and $, so I really want... Read more

Hello SDLs,

I'm fairly new to the group, joined in November and I must confess to being a total wallflower here, having gone almost 6 months now without introducing myself. I am an Architect with Dyer Brown Associates in Boston, MA where I head up our firm's sustainability efforts, as well as devote a fair amount of time to '... Read more

We are excited to open registration for the Sustainable Design Leaders Winter Summit 2020! This year’s Summit will take place Jan. 29th - 31st, 2020 at The Lodge, Gulf Shores, AL. The Summit agenda will be shaped by the collective group feedback given in the upcoming pre-summit survey. The Summit begins Wednesday evening (usually 5pm) with a... Read more

Hi All, this is primarily directed at our Sustainable MEP folks, but please anyone with insight feel free to weigh in.

I am increasingly seeing designs and specifications asking for Passive House levels of airtightness as verified by blower door testing, but with traditional ventilation system designs. 

To me, Passive House US has... Read more

Welcome to the quiz portion of Take Control of Your Materials: Four Empowering Lessons from Teams That Beat the Red List.

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


1. Customize a framework to prioritize goals and simplify complex material decisions.
2. Use a red-list... Read more

Hey All,

I wish I could brag about the tremendous success Integrus has had in conducting a robust LCA on every project.  Our goal is to use Tally to conduct a WBLCA on every project, but we are struggling with issues with staff time, project schedules, scarcity of expertise, and not having a streamlined process to produce reliable... Read more

There are a few spots left for the 2018 Summer Architecture + Design Sustainable Design Leaders Summit that is being held August 1-3 at the Garrison Institute in Garrison, NY (Easy train ride from NYC). If you have not already received an invitation, and you play a sustainability leader role - either formal or informal - in a mid-sized (>40... Read more

Engineered wood efficiently utilizes fast-growing, small-diameter trees.

When sourced from responsibly managed forests, engineered wood can store carbon that would otherwise enter the atmosphere, and can replace high-embodied-carbon concrete and steel in some structural applications.

Engineered wood products can also provide a... Read more