Exterior doors often have poor insulation and seals that allow air through.

BuildingGreen-Approved Exterior Doors

BuildingGreen has different criteria for commercial and residential exterior doors.

Commercial swing (hinged) doors must be NFRC-rated, certified, and labeled for U-factor. They have a maximum air leakage of 0.... Read more

I am the Sustainability Program Manager for Sellen Construction in Seattle, WA where we build healthcare, education, office buildings, museums, historical renovations, and unique structures like sculpture parks and the “spheres” that have been in the news lately.  My role blends environmental regulatory compliance, sustainability in field... Read more

Hi folks,

The team at DPR Construction has kindly agreed to host a reception and evening of presentations during the AIA Conference in San Francisco. If you'll be in the area, come join us Wednesday, June 7 from 6:00–8:30 for networking and fast-paced sharing of ideas.

The plan is to have a networking reception from 6:00-7:00,... Read more

I wanted to make sure that everyone saw this.   Next Friday is a launch webinar for the Commitment.

Introducing the Contractor’s Commitment       November 13th, 2020          3pm - 3:30pm ET (12am - 12:30pm PT)

This webinar will mark the launch of the Contractor’s Commitment as a pilot program for 2021. We’ll give a brief overview... Read more

Hi Sustainability leaders,

Realizing that many of us are now stuck and home and may be feeling isolated, we thought it would be fun to offer an open hang-out time for anyone in the Peer Networks. If you'd like to connect, share some thoughts, hear from others, or just get to know other Green Gurus, join us on Zoom this Thursday. If it... Read more

The Planning for Resilient Outcomes Working Group has had a few preliminary meetings and we would like to invite interested Green Gurus to join our group.  To give you an idea of what we are about, we have developed a purpose statement to guide our future work: 

The Planning for Resilient Outcomes working group will elevate the industry'... Read more

Happy New Year! 

I haven't seen this topic come up in the forum, but might have just missed it. 

I'm sure many of you have seen the recent article in Dezeen of Australia banning engineered stone due to links silicosis. Australia bans engineered stone due to silicosis risk (dezeen.com)

We are looking for appropriate... 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

We are working on a Core & Shell project with a developer that we work with frequently. I'm looking for advice on best approaches to achieving the Whole Building Life Cycle Assessment credit- we haven't used TALLY and done this type of analysis before. What are some approaches to achieving this credit that others have found successful? I... Read more

Can anyone point me to a (dream?) resource listing effective R-values of various wall assemblies?  We are trying to find a cost-effective R-40 wall assembly for a one and two story public middle school targeting net zero energy in Oregon.  Referencing Seonhee's "thermal bridging" thread in late April, I used Therm's native drawing feature, but... Read more

Welcome to the quiz portion of Full-Blown Energy Modeling.

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


1. Explain the role of the energy modeler and how each energy model opens an informed discussion between the entire project team about the interactions between architectural and... Read more

As the managing editor at BuildingGreen, Elizabeth oversees the day-to-day operations of the editorial department and writes and edits content for publications. As sustainability consultant, she leads components of consulting work related to sustainable strategy, organizational change, socially responsible practices, and stakeholder engagement... Read more

As you might well remember, one of the Working Groups that came out of the SummitPalooza earlier this year was for MEP Embodied Carbon & Refrigerants.  That Working Group began working with the Carbon Leadership Forum and is now excited to announce the rollout of the MEP 2040 Challenge: “All systems engineers shall advocate for and achieve... Read more

Hello Friends!
BuildingEase's newest module is live! Its power will be in YOUR use of it! Reduce sending C&D to landfill NOW!

(the first item coming next week, new but unused Kingspan panels in Ohio!)

The BE-Xchange is a free space supporting circularity by giving everyone a place to:

- post materials left over on... Read more

CEUs are available for reading all the building-envelope product guides and primer. Click here to learn more and take the quiz.

Standard spray polyurethane foam (SPF) insulation is made using blowing agents with extremely high global warming potential (GWP), which can cancel out much of the potential energy savings from use over its life... Read more

Passing on the request from USGBC Regional director:

" Ben Evans who leads our federal advocacy efforts is submitting a Greenbuild Session focused on the opportunities and challenges of the IRA. He is looking for practitioners who can speak to working to utilize IRA/IIJA programs and incentives. He seeks a real estate company/developer,... Read more