Standard HVAC systems require large fans and ductwork to move conditioned air throughout a building, which wastes energy and building space.

BuildingGreen-Approved Chilled Beams

BuildingGreen lists chilled beams that rely on water and smaller ducts to provide HVAC throughout a building.

Performance and Health Considerations... Read more

Welcome to the quiz portion of Choosing Insulation: High-Performance Foundation & Basement Assemblies – Unit 2.

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


1. Explain the insulating performance and durability of different insulation materials.
2. Provide examples of... Read more

What do you specify for the laboratory countertop? Are there any healthier options I should suggest to my team? Thank you!

Hello everyone,

I wanted to let you all know that I'm no longer at Bergmeyer and have moved on to a new position at Sustainable Brands as of this week.  As a non-architect/non-designer, it's always meant so much to me how readily I was accepted into this group and how much of your knowledge and expertise you willingly shared.  As is the... Read more

Hi folks,

We have a really great webinar set up for Thursday, Oct 25 at 2pm eastern. This one is based on the 5-minute presentation from Heather DeGrella at the Summer Summit--our jaws were on the floor when she presented it there, and we were hungry for more.

Sign up here: https://zoom.us/webinar/register/... Read more

Hi everyone!

If you will be attending Greenbuild 2023 or live in the DC area, please join us for a Show & Tell!

When: Tuesday September 26, 6:30-9pm ET

Where: Perkins Eastman, 1 Thomas Cir NW #200, Washington, DC, 20005

Please sign up here to present/attend. Beverages and refreshments will be served. We look... Read more

Friends,

This is a personal note. My son was just diagnosed with Asthma. I’m started to wonder if it’s just coincidence that this corresponded with him starting kindergarten in a school where they clean with Chlorine bleach. I found substitutes for his small preschool and at home.  My understanding is that there’... Read more

We are attempting to use Tally on a couple projects and are wondering how others are using the tool in their design process. If any experienced users out there would be willing to have a brief phone conversation I would appreciate it. Thanks

I looked through the forums and was surprised to see that from what I can tell this 2018 article from Yale I'm going to share here has not been discussed previously.  It basically says that FSC is not trustworthy, ineffective, and greenwashed, as critiqued by the likes of Greenpeace and others.

I would like to hear from someone in the... Read more

Conventional stormwater management treats rain as the enemy—a dangerous and destructive force that must be deflected away from building sites as quickly as possible.

But as we pave more and more of paradise,... Read more

Hello all, 

Our firm recently signed onto the Material Pledge and while there is no reporting requirements at this time we are wondering how other architectural firms are, or plan to, report projects. 

Thanks for any insight that can be shared!

-Dave

Hi SDL'ers, as promised I am sending information about how to support getting flame retardants out of foam insulation. I am attaching a draft letter to Foam Manufacturers, an intro to that letter giving some background and a list of From manufacturers.   Thanks, please contact if you have any questions.   Larry Strain, Siegel & Strain... Read more

Hi folks, I was asking around during Greenbuild and getting a variety of answers on this, and since our Contractor Commitments make a distinction between "GC's" mobile equipment as scope 1 and "Sub's" mobile equipment as scope 3. I know that many of us acting as "CM" claim full "operational control" of a jobsite and consider all fuel using on... Read more

Hi folks,

Here's a neat resource that just showed up. Pages 5-7 list exactly what kinds of activities could be covered by new federal funds, and what part of the legislation relates to each activity...

From USGBC:

With the passage of the American Rescue Plan Act, the Federal government has now approved $176 billion for K-12... Read more

Sustainability leadership has requested that you take this quiz to help assess sustainability literacy across the firm. Your own results will be presented to you at the end of the quiz but will not be shared with anyone else. Only aggregated, anonymized results will be available to others.

Please don’t do research to inform your answers... Read more

Chillers are part of larger systems that provide cooling in large commercial buildings.

BuildingGreen-Approved Water Chillers

Because there isn't a single relevant efficiency standard for chillers, approved products use innovations such as magnetic bearings, variable frequency drives, or other technologies that significantly... Read more