Wood was the first material used in window frame and sash construction, and it remains popular for homes with its warm feel and relatively high energy efficiency.

BuildingGreen-Approved Windows

Wood windows must achieve an NFRC-certified unit U-factor of 0.22 or lower. Manufacturers also must demonstrate that their highest-... Read more

At Living Future last week a woman from Google asked about cost comparisons and I shared that the City of Santa Monica conducted a study analyzing the costs of a prototypical mixed-use project for a Living Building vs. LEED v4 Platinum vs. code compliant (Title 24, part 6). I thought this group might be interested as well so here is the link... Read more

Received answers from below questions from NIST Andy Persily

1. Is there a preferred bookends range of CO2 for both “optimal” energy and human performances?

Andy: No

2.Is the ASHRAE ventilation of 1000-1200 ppm average, probably not based on performance, suggesting current ventilation rate is sub-optimal with cognitive... Read more

Facilitating Engagement and Collaboration in Virtual Meetings (or, Avoiding a Goat Rodeo with Many Awkward Silences*)

If you weren't already sitting in virtual meetings every day... We all are now. So how do we facilitate an online meeting in which everyone is focused, engaged, heard, collaborating and problem-solving in an efficient,... Read more

Anyone has experience with WELL pilot for restaurant? I have new client, restaurateur who's running farm to table concept restaurants in DC, VA, MD area, looking to fit out one of our core & shell.. Also, any other recognized programs or certifications specific to restaurants, I would appreciate any information and resources. Their spaces... Read more

Big news! It’s being announced today that the amazing Lindsay Baker will be ILFI’s new CEO—she’s starting the job next week.

Lindsay is talking about bringing a new focus on advocacy work to ILFI—she had been working on setting up a new organization for that purpose when ILFI recruited her. And she’ll have her hands full figuring out... Read more

Welcome to the quiz portion of Downscaled Climate Data: Where to Get It and How to Use It.

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


1.  Define “downscaled climate data” and understand where to find it and how to apply it in modeling to achieve greater environmental sustainability and... Read more

Hi all - I wanted to see if anyone will be in the Chicago area for the upcoming ASHRAE conference (21-23rd) and is interested in an informal meet-up? Or if you aren't going but are already in the Chicago area? Let me know and I'll see if we can organize meet-up!

Hi SMEP Leaders,

Our next monthly call is Tuesday, June 13 at 2:00 pm Eastern.

We've had a great series of conversations over the past year kicked off by short presentations from you all: interesting projects, confounding questions, emerging technologies and design strategies. It would be great to line up some more of those for... Read more

Wellness is key to sustainable design. As more and more clients understand the value of healthy built environments, designers need to understand the various wellness rating systems available, and which would meet the project's goals and needs.

WELL and Fitwel have emerged as the two leading wellness rating systems,... Read more

Welcome to the quiz portion of Video: Energy Reporting in LEED with MPR6.

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


1. Define the role of MPRs in achieving LEED certification
2. Describe MPR6 and the pathways for achievement
3. Answer MPR6 Frequently Asked Questions... Read more

Join us for the Peer Networks-exclusive version of this Greenbuild presentation!

Register HERE.

A New Standard in Facade Design
November 30th, 2020
1pm - 2pm ET (10am - 11am PT)

Description and Presenters: Current façade design focuses more on operating carbon (or energy), even when embodied carbon is accounted... Read more

We're thrilled to announce that, for the first time, the 2025 Summits for each Peer Network will be hosted within one week and in a single location. You’ll get the deep peer-to-peer time you love from a Summit AND some glorious cross-disciplinary time to experience the power of the Green Commons. It’s all happening at the Kimpton Cottonwood, a... Read more

Welcome to the quiz portion of Chemical Transparency: The HPD Issue.

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


1. Discuss why chemical transparency matters and answer common technical and practical questions regarding HPDs.
2. Offer solutions for the legitimate concerns... Read more

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

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!