I'm sure may are familiar with Aqua in Chicago, and Joe Lstiburek's article on thermal bridging. (https://buildingscience.com/documents/insights/bsi062-thermal-bridges-redux) We have similar problem with a project that is a residential highrise building, concrete structure. Here is my questions. Will energy simulation be able to pick up the... Read more

Following up something I mentioned at the summit - the EPA is hosting public comment webinars related to the IRA and construction. The first one seems particularly relevant, 3/2/23 from 2-3.30pm EST “Reducing Embodied GHG Emissions: Construction Materials Prioritization and Environmental Data Improvement”. Good opportunity to have our voices... Read more

Hi all,

Passing on a message from Julia Siple at AIA who is conducting a series of focus groups related to the AIA 2030 Commitment's DDx platform. You may have already received this from other channels but I thought I'd post here as well in case it got missed. They are looking for more participants in the morning and lunchtime (lunch... Read more

Welcome to the quiz portion of Certified Wood: How SFI Compares to FSC.

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


1. Describe how forestry standards engage with pesticide use, protection of old growth forests and forest biota, and prevention of deforestation.
2. Discuss... Read more

If you have been wondering about the Contractor Commitment, we have an update for you!

Several weeks ago, the subgroup leaders and the Steering Committee members gathered to agree on a basic structure for the Commitment. The idea was to align the basic expectations around issues like how many tiers there would be, what would be disclosed... Read more

Hello Sustainable Advising Leaders!

I have an exciting announcement today, fall Peer Network events are now open for registration! You can see all the event details and register here!

Based on feedback we received from past events and the most recent surveys, we decided against doing one long week of events for this fall and... Read more

Hi all,

I had a position listed for a Sustainable Design Coordinator which we have down for the moment as we've taken on a fall intern instead. In the interim, however, I did have a couple of great candidates that I'd like to help find good matches. One of those candidates is Marissa Lantieri, see her resume and portolio attached.

A site license allows your entire organization to access and share the guide, and to keep a copy in your library.  

We’re excited to be releasing the 2020 edition of Spec This, Not That. 

... Read more

Colleagues,

As we all know, ventilation rates must be kept the same between the LEED Baseline and proposed energy models. However, we're aware of projects that have been able to claim energy savings associated to reducing ventilation using systems like Aircuity. 

Have any of you successfully claimed credit for reduced airflow due... Read more

Hi all, 

I'm looking for critical mass here. Do any of you have or know of clients who are requiring Just labeling for their consultants? I've heard that Google is asking this, and wondering who else might be on that course. Thanks! 

Hi all,

The Healthy Building Network, now Habitable, was kind enough to develop printable versions of their Informed Product Guidance for us. I think these are a really great resource for design teams looking to select better product options. While the web version is great, we are using the printable version to hang select sheets around... Read more

I'm putting together information on natural gas bans (or put another way, all electric buildings) for an advocacy effort and looking for some experts. Anyone have thoughts on banning natural gas and other fossil fuels on residential projects? Specifically what are the considerations/challenges/opportunities at each scale (single family, low... Read more

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

Welcome to the quiz portion of "Spec This, Not That: Avoiding Toxic Chemicals in Commercial Building Projects"!

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


Hi folks! I had a blast at the Show + Tell Tuesday night of Greenbuild. Thanks to Payette for hosting, and to Arrowstreet for joining Payette and BuildingGreen as sponsors. What a great way to get a "tasting-menu" Greenbuild experience!

I also caught a couple of great sessions on Friday morning. Polling others, it seems that the... Read more

Curious on stories when IAQ testing for LEED or WELL didn't come back with "all clear, everything's good" results we all hope for. 

I have a project right now where we are tracking down suspicious sources and look forward to telling the full story when it's done being written. 

Thought maybe this would be a good safe space to talk... Read more