What better way to follow up the magic of a live presentation from Peter Yost than with 15 free days of BuildingGreen Premium?

Metal windows are used in commercial building because of their durability, low maintenance, and ability to handle wind loads.

BuildingGreen-Approved Windows

Metal windows must achieve an NFRC-certified unit U-factor of 0.20 or lower to be approved by BuildingGreen.

Manufacturers also must demonstrate that their highest-... Read more

In the Passive House session at the Winter Summit, I spoke about a Massachusetts DOER report that found that meeting the new energy code in MA (passive house or better in most cases) is cheaper for some building types than traditional construction. Some of you asked to see the report. It was a power point show. On page 34 of this slide deck... Read more

Hi everyone -
Some of you already have heard some or all of this news, but I thought I'd share today's press release with the whole group.
The headline is: 
SERA is VERY excited to announce that David Johnson, formerly the managing partner of Bill McDonough's San Francisco office, is now heading up SERA's bay area office.... Read more

For those who haven't heard yet, we've reached a critical milestone with the Contractor Commitment. 51% of the SCL network voted to approve the language of the current draft. That's the mark we needed to hit, so we can move forward with planning the launch! Thank you to all those who have worked tirelessly over the last two years developing... Read more

My firm didn't have representation at the winter summit, but I've just read the report (thank you, RoseAnn!), and was really glad to see there was conversation around mass timber. I'd love to talk with anyone who was involved in that roundtable to get a deeper download about the discussion. We've been doing a lot of mass timber buildings and... Read more

The Sustainable Design Leaders group has had awesome, inspiring Summits for ten years now—and there is so much more we can do can to make it a thriving, essential year-round community. To do that we have to extend the trusted “safe space” of the Summits into our online conversations.

And other groups are just getting started on a... Read more

Michael led Opsis through several workshops as we began our journey to create a more equitable and socially just workplace. Michael had a great sense of humor and a really kind manner. I feel deep gratitude for having known him and for the lasting impact he has had on our lives. I know others in this group also worked with Michael and would... Read more

Pumpy Nullifidian

Welcome to the quiz portion of Video: Making the Green Insulation Choice for Your Project.

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


1. Discuss how insulation works.
2. Explain why certain materials make more sense than others in particular applications.
3. Summarize... Read more

Hi folks,

We've arranged a room where we can gather for an hour and check in during the Thursday afternoon reception time at Living Future. If you'll be there, come join us!

Thursday, May 2 at 5:30, Skykomish Room (#604, 6th floor)

The group will be mostly Sustainable Design Leaders, as that's by far our largest group, but... Read more

Hi Gurus!

This query just came from GSA via the Large Firm Roundtable. It seems that one way we can help is simply to route this to the best concrete and asphalt suppliers we know of, so they can respond.  

Can you pass on some information to the large firms sustainability roundtable? GSA, and the White House, just announced new... 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

Hi MEP Leaders,

We had a great conversation in our last monthly call about the function and purpose of this group, and what we can best do together. You can see detailed notes from that call here. And we'll soon be sending out a reminder about the October call (Tuesday, Oct 8, 2pm eastern).

One of the ideas from that conversation... Read more

Solvents and other hazardous ingredients contained in flooring adhesives can pose a significant health risk and compromise indoor air quality.

BuildingGreen-Approved Flooring Adhesives

BuildingGreen approves flooring adhesives that

We are working on a multi-family project in Hartford that is townhouse style so each unit has an exterior door. The client has requested electronic key fob hardware. Has anyone had experience with retrofitting a passive house door with electronic hardware or have they used a door that is already fitted with electronic hardware? 

Hi everyone! The CLF Boston | NE Hub and BSA are holding an embodied carbon summit and we'd LOVE to see people from this group there. 

The first version of this summit was held in 2019, and since then we've made huge strides. Through our advocacy work, state and city regulations are addressing embodied carbon in procurement and materials... Read more