For those of you who are close to CLT and mass timber, has the jump in US wood price also impacted the pricing of CLT on your projects, or viability of CLT compared to the cost of steel or concrete frame buildings?  

If anyone has price data comparing CLT today to pre-Covid pricing or any metric that would describe the percentage change... Read more

Hey Everyone!

We are delighted to share a major milestone in our commitment to sustainable design. After two+ years of intensive research, refining, and internal application, NBBJ is thrilled to announce the external launch of ZeroGuide, an innovative tool for early-phase carbon estimation, now available to the entire AEC community!... Read more

Both Z Smith and Lois Vitt Sale have been notified that they have been elected to the College of Fellows of the AIA, class of 2018.

Please join me in congratulating Z and Lois, and post here if you know of others who can now carry the FAIA label.

Well done guys!

We have an environmentally-minded client who asked us to look into an alternative to the blue adhesive film that is typically used to seal uninstalled ducts for IAQ purposes. From a human health and waste perspective, they were hoping to find something that was both plastic-free and reusable. Has anyone tried out other options? I thought it was... Read more

Register now for the next two quarterly SCL calls, brought to you by members of the Steering Committee! These calls are just for SCL members, topical for construction leaders, and hold space for us to learn directly from each other. See you there!

Everything You Wanted to Know About EVs, but Were Afraid to Ask

Monday, March 7th at... Read more

We're wrapping up a multi year project that went through multiple design changes, leaving us with a ton of material samples.  Does anyone know of a good place we could donate these samples to, to keep them out of the landfill.  I'm in the greater Seattle area.  Thank you for any suggestions.

Following my retirement from BuildingGreen, I’m also looking to retire from the nonprofit Resilient Design Institute, which I’ve been leading since 2012. My default plan is to sunset the organization in the fall of 2024, but I wanted to offer the idea of someone (or multiple people) taking over the organization.

RDI is incorporated as a... Read more

Welcome to the quiz portion of Seal, Tape, Gasket: A Sticky Search for Better Materials.

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


1. Choose the best means of achieving barrier continuity for any given application.
2. Assess a joint sealant's service life and product... Read more

Hi folks,

It came up on the Regional Leaders call this week that many people aren't aware that we added a link to the BuildingGreen Communities in footer of BuildingGreen.com. So if you want an easy way to get to the forum page, other than clicking on a link in an email, there it is! (Thank you, Stephen Endy!)

The footer has a... Read more

The BuildingGreen Guide to Thermal Insulation provides detailed guidance on insulation products and practices, including recommendations on what insulation to use and what to avoid. It's a treasure trove of information for architects and designers, builders, and anyone who is actively considering the impact of insulation on the quality of your... Read more

Has anyone done a LEED Homes and a NGBS certification and have insight into the differences, challenges, etc between the two?

Join your peers and BuildingGreen February 22–26, 2021 for an all you can eat buffet week of networking, problem solving, and connecting with sustainability leaders within your industry and across the Peer Networks! During this week we will create a space for you to offer and receive support, exchange ideas and resources, and become stronger,... Read more

Hello everyone,

Here's a reminder that our call for this month will be taking place next Tuesday, November 12th at 2:00pm EST.

Please feel free to join us!

Join Zoom Meeting:

https://zoom.us/j/248664490

One tap mobile
+16699006833,,248664490# US (San Jose)
+19292056099,,248664490# US (New York)... Read more

Hello, 

I am struggling with understanding if I should be using Annual Marginal Emission Factors (MEF) or Annual Average Emission Factors (AEF) for evaluating different building design decisions.

Everything I know is from this document. So as I understand it ... an individual building or retrofit is going to change the marginal... Read more

Alerting building occupants about indoor air pollutants is important in many situations.

BuildingGreen-Approved IAQ Equipment

Products approved by BuildingGreen range from single-use test kits to monitoring systems installed throughout a building. Some test for gases such as radon, VOCs, or carbon monoxide, and some for mold and... Read more