Explainer
News Analysis
EBN Advisory Board member Mike Nicklas led an international delegation of renewable energy experts in promoting sustainable energy at the Earth Summit last month. He and others were negotiating for inclusion of renewable energy and energy conservation measures into agreements being worked out for the United Nations... Read more
News Analysis
The City of Austin’s Green Builder Program was one of 12 award recipients in the United National Local Government Honours Programme at the Earth Summit in Rio, and the only winner from the United States. “The purpose of the Honours Programme is to recognize innovative local approaches to... Read more
Product Review
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
News Brief
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
Product Review
To the best of our knowledge, this product is now being marketed under the name Rauhsaser by Better Wall System of Kenora, ON.
CoverAge is a tacky name for a great product that all remodelers should know about. It is a paintable, textured wallpaper that’s made entirely of recycled paper (at... Read moreOp-Ed
Introducing the first issue of our newsletter.
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
Feature
Carefully stake the building site and driveway, remove trees that are within the excavation area or too close, then erect a fence to keep heavy equipment off fragile soils and away from nearby trees.
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
News Brief
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
Feature
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
Feature
Susan Maxman is the first AIA president to make sustainable design a priority.
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
Forum topic
Hi,
I selected a new background photo for the home page (the previous one was the same as on LEEDuser.com). I found the photo here:
https://www.pexels.com/photo/low-angle-shot-of-building-1029618/
I needed to find something low-contrast that wouldn't compete with the text. I initially tried some of the stock photos... Read more
Forum topic
Hello Green Gurus,
We’re always trying to improve this online space, from adding an events calendar and 5-minute presentation recordings, to creating a filterable member directory. We have several other ideas in the works, and we’re looking for a group of Peer Network members to help us test them before they go live.
Requirements... Read more
Forum topic
Hi All,
Our local COTE committee has the opportunity to meet with a local jurisdiction on meeting the targets set forth by their Climate Action Plan. In preparation I'm looking for innovative building codes/ordinaces that address existing buildings. I am already digging into Boston's Building Energy Reporting and Disclosure Ordinance... Read more
Forum topic
Does anyone have a good recommendation for getting started with energy modeling with future weather files? We use a combination of Sefaira and Climate Studio, but open to suggestions. Even just links on how to approach this for making good recommendations to clients. Thanks in advance.
Forum topic
Hi everyone - in doing a carbon footprint for our firm, does anyone know if buildings that we design as Architects considered scope 3 emissions, or are they beyond the boundary of emissions? LMN's buildings, despite best efforts, are cumulatively multiple orders of magnitude above our scope 1 and 2 emissions. We have never included these... Read more
Forum topic
Hi All,
I just became aware of the attached detail (if I uploaded it correctly) for a project in Portland, OR going out for permit at the end of this week. Has anyone located the radiant tubing at the bottom of concrete like this before? It doesn't sit right with me, though I cannot pinpoint exactly why. Our consultants and the... Read more
Forum topic
Hi all,
Our team has been working hard to wrap up this year's SCL Summit Report, and we're excited to announce that it is finally complete!
https://docs.google.com/presentation/d/1zcSPctZ1BiyPQomiw4wTQLajR816mm3KJV0BL5B14-0/edit?usp=sharing
In addition to the usual summary of key points from the summit, this report captures... Read more
Forum topic
Hello SCL,
If you didn't attend last week's SCL Summit, then I'll sum up one of the major takeaways: SCL members NEED TO COMMENT ON LEEDV5. The stakes are high, particularly around waste.
Luckily, Amanda Kaminsky is making it easy for us. She has drafted a sample comment based on our discussion at the Summit.
If you have... Read more



