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

Hi there Hive Mind! Hope everyone's doing well and staying cool in the heatwave all over.

An engineer on one of my projects reached out about contact switches for operable windows that are empowered to shut down the associated FCU in dormitory bedrooms when the window is open. This functionality allows the FCU to run at something like... 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

Hi folks,

We will be having a call for the Sustainable MEP Leaders group on Monday, April 8 at 3pm Eastern time. Hope you can join us! We'll be talking about our first in-person Summit, as well as diving into discussion about some top-of-mind topics related to being a sustainability point person within an MEP commercial practice. Here’s... Read more

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Hello Gurus,

I am working with an owner who is making zero-carbon commitments and wants to explore setting carbon budgets in their capital plan (and subsequently their individual projects). We will be starting exploratory discussions next week and I was hoping some of you might have been working with other owners who have already... Read more

Is anyone else working on a project doing Living Building Challenge v4.0 Energy Petal? We're working through the Imperative 08 Net Positive Carbon Resiliency Strategy requirements that ask for the project to be habitable for a week in the event of an emergency. We're curious how others are defining "habitable" and what systems assumptions... Read more

Hi SDL Group - 

Our firm has been presented with a potential opportunity to share with USGBC National Representatives details about a few of our voiced concerns in the context of specific project administration efforts.

For us, these relate to two specific factors:

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

We're expanding the capacity of our team, with two positions, a general project sustainability specialist as well as a more targeted position focused on the healthcare sector.

Healthcare Sustainability Specialist

Sustainability Specialist

In both cases, we're looking for smart, experienced people who understand the power... Read more

Keith Hempel, Julie Hiromoto, and Billie Faircloth have been elevated to the AIA College of Fellows - I'm sure I'm missing others but congratulations! Can't wait to celebrate in person - I still rememer Lance Hosey in his tux and Beth Heider in a full ball gown at the AIA Fellows dinner in Chicago (the only one I ever attended. . .) 

Hi all - I've heard from a few of you that you are interested in doing a book club or other internal education based on the Path to Zero Carbon. If you would like the word docs or pdfs of each of the 16 posts, let me konw and I'll send them to you.

I'd also like to know of those who are using it how it's going and what you're finding... Read more

Hello Everyone,

We wanted to share the highlights and take-aways from the large firm Sustainable Design Leaders (SDL) 2020 Winter Summit at The Lodge at Gulf State Park, AL. Additionally, this was the first year we had a pre-summit workshop for the winter summit. Our amazing workshop facilitator, Julie Huffaker from Deeper Funner Change... Read more

Hi all, curious if anyone is involved with development / advocacy for the new MA stretch code? https://www.mass.gov/info-details/stretch-energy-code-development-2022 

My firm recently added a Boston location & I'm slowly getting to know the green building world there - would love to know if anyone is organizing public comments on the... Read more

Welcome to the quiz portion of Why Post-Occupancy Review Is the Future of Design (And How It Can Serve You Now).

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


1. Explain the importance of post-occupancy evaluation (POE) for occupants and the opportunities in POE for architects.... Read more

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

Wall assemblies are made up of a number of different materials and systems, and installing each of them requires considerable time and labor and can introduce errors that compromise the building’s weather... Read more