The results from the "CogFx" study are compelling, showing that people in environments with low VOCs and low ambient CO2 levels score higher on tests of cognitive function.  Specifically, they show that providing 40cfm of outdoor air per (actual live) occupant results in significantly higher scores than even the "Enhanced Ventilation" scheme... Read more

We should probably agree on the correct spelling for what we at BuildingGreen are calling "BITuser." I noticed that on the Salesforce portfolio screenshot provided by Dennis, it's spelled "BIT User."

BITuser has the advantage of more closely resembling LEEDuser, but it has the disadvantage of looking a little weird in all-caps, as in... Read more

Has anyone used a commercial heat pump water heater for a large protect?  I have found a few manufacturers for this technology, but want to make sure this is a viable and cost approach to electrical eliminate gas on a path to all electric.

Conventional roofs contribute to heat loss, heat islands, and excessive stormwater runoff.

BuildingGreen-Approved Green Roofs

BuildingGreen approves systems with appropriate planting media that can be created from regional materials and may be blended for specific characteristics, such as:

Hi everyone! LMN is embarking on a 17-part series to explore a more comprehensive carbon metric via summaries of various topics with lots of link. This dovetails with many other efforts in the industry and will reference all the best stuff that we are aware of...such as MEP 2040, SE 2050, CLF stuff, Epic tool, CARE tool, Arch 2030 publications... Read more

Figured I'd throw out this topic to the hive mind!

We are working on a project in the Midwest that involves taking down and replacing an 100-ish-year-old brick building. We are hoping to find a way to salvage and reuse some of this brick in new construction. I'd love to do an LCA comparison showing the benefits of salvaging the brick vs... Read more

Allen Mutapo

Welcome to the quiz portion of Cool Products from the Latest Greenbuild Expo.

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


1. Describe innovative products for HVAC and the building envelope.
2. Describe innovative products for saving water and managing stormwater.
3.... Read more

Hello all, 

Any Fitwel experts out there? I have a 30,000 sf boutique hotel + spa client who would like to certify under the Fitwel rating system but Fitwel folks are telling me that no scorecard is currently available to hotel clients (can't use mulit-tenant or resi, that a hotel scorecard is under development). Has anyone used Fitwel... Read more

Hey, everyone! Eleven months after our initial release, we have now released a totally updated version of our EPIC tool. It’s available at the same location as before (https://epic.ehdd.com) and reflects thousands of hours of work over the last year. From humble beginnings in Excel, EPIC now has about 2,000 users and dozens of logins each day—... Read more

My name is Douglas Flandro. I am the sustainable design leader at CambridgeSeven in Cambridge, MA. I started my career in film and theater design. I moved into museum exhibit design with a graduate degree in interior architecture at the Rhode Island School of Design in 2003. I still design museum exhibits for science museums, nature visitor... Read more

I'm working with a project team that is looking into bird control options to prevent nesting/roosting/pooping on the scrim that is designed to scrim their building's facade.  They are looking at electrified tape, repellents, laser systems, etc -- Options that don't dramatically impact the building design.  The products they're looking at claim... Read more

Hi All,

My team member is leaving Webcor, and unfortunately that means we have to fill her big shoes with someone new! I thought I'd reachout here and see if you know anyone of high caliber looking for a Sustainability Manager position? Someone with LEED PM experience preferred, and a bit more technical background with MEP/ZNE ideally... Read more

Quiz body text here

Hi all - back in May I asked you for help reviewing our series ahead of publication. The first 5 posts are up, with the 6th a day or so away. Thanks to everyone who has helped out! 

It's a fail-forward effort to help us figure out what we are missing in our climate action on our projects and advocacy. Enjoy, and let me know if and how... Read more