Composite windows come in two basic types: fiberglass, and wood/plastic composite.

BuildingGreen-Approved Windows

Fiberglass and other composite window lines have NFRC unit U-factors of 0.20 or lower. Higher U-factors are allowed for products that include significant recycled content.

Manufacturers also must demonstrate... Read more

Not sure if anyone is currently looking to hire someone, but I wanted to pass along info on Bohan Zhang in case anyone might be interested.  Bohan recently graduated from the GSD's MDes Energy and Environment program.  He also has an MArch degree, and I know took a number of courses in Real Estate and Finance at both MIT and Harvard.  I had him... Read more

Hi folks,

We had a great conversation about this today, following up on a past agenda item that we didn't get to, but that Kim wrote about a few weeks ago on a different thread. He said:

We didn't get to item 7:  "Question about company size as a qualification for the network".  I'd like to offer this input:  I'd like to open it... Read more

The AIA has just (finally!) amended the Code of Ethics and Professional Conduct to include new "Obligations to the Public" and  "Obligations to the Environment", that requires architects to advise their clients of their obligations to the environment, obligates architects to promote sustainable design and development, and to implement energy... Read more

Please help share the latest COTE news, with reports from the AIA Conference, a letter from chair Lori Ferriss, Michelle Amt's review of the 2023 Top Ten winners, and more.

**Be sure to make a note**
The COTE Top Ten Awards cycle has changed. The adjusted timeline is already upon us: The 2024 awards call opens on August 8, and... Read more

We’ve reached the maximum capacity of our venue for the Show-and-Tell next Tuesday at Greenbuild in DC. We also have a full slate of great presentations lined up. Thank you, Perkins Eastman, for hosting!

RSVP is now closed—we're looking forward to a packed house and we won't be able to let folks in who are not on the list.

We can'... Read more

Hello Green Gurus,

Want to make your virtual meetings wildly effective, connective, and fun? This fall we are delighted to partner with Julie Huffaker from Deeper Funner Change to bring you a series of 5 online workshops that will teach you skills to improve all your virtual meetings.

Julie brings more than 25 years of experience... Read more

Welcome to the quiz portion of Design Strategies for Occupant Engagement—and Why They Boost Performance.

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


1. Explain how research in the social sciences and neurology links occupant engagement strategies with specific sustainability... Read more

Hi All,

The SMEPL's Embodied Carbon committee has been hard at work developing a letter that calls for MEP equipment vendors to increase material transparency in their products.  As a way of contacting the most widely-used vendors first, we're asking each of you to enter your "Top 3" specified vendors for each of the products listed in... Read more

Check out Fast Company's new list of innovative architecture firms with Perkins + Will and NBBJ at the top with great sustainability tag lines. 

That's a great demonstration of the mainstream importance of sustainability!

Congrats to all.

Here's the link: https://www.fastcompany.com/most-innovative-companies/2018/sectors/... Read more

Greetings from the CARE Tool Team,

We are thrilled to update you on the successful soft launch of the CARE Tool last week at Greenbuild! The online beta was unveiled at a reception hosted by EHDD, AIA COTE, and Architecture 2030 to 300+ people, where attendees got the chance to learn about and explore the tool in a demo room. We... Read more

Hi all,

After almost eleven years in this group, today is my last day at Perkins Eastman as I move on to a new step in my career at JLL (wish me luck!). This group has been invaluable to me both professionally and personally, and I have loved connecting with so many of you over the years, over the course of so many events! I hope to make... Read more

Hi All,

After this long winter, who is up for some fierce creativity and friendly competition in your own offices or between your companies?  What do you think of a location agnostic, virtual, Sustainability Scavenger Hunt from Earth Day to Mother's (earth) Day?

We've done the hard work for you. Join in on the fun and save your... Read more

Are you getting questions, advice, and dubious sales pitches from all comers about how to design and run an HVAC system to combat infectious disease? You’re not alone. Engineers, facility managers, architects, and other building professionals are all... Read more

We are having trouble sourcing a LEED compliant wallcovering adhesive. We specified Roman Pro-880 which is low VOC but doesn't have sufficient back up for TVOCs. Have you had success with other products?

Jill is a licensed architect with WELL and Living Future accreditation. Through her experience leading sustainable achievement and verification on projects in the workplace, K-12, civic, and retail/mixed use typologies, Jill brings her passion for sustainable materials across vetting categories, AEC disciplines, bid scenarios, and market... Read more

Cabinets are often made from unsustainable wood bound with adhesives that offgas formaldehyde and finishes that have high emissions or contain PVC.

BuildingGreen-Approved Cabinetry

Approved residential cabinetry has: