Metal windows are used in commercial building because of their durability, low maintenance, and ability to handle wind loads.

BuildingGreen-Approved Windows

Metal windows must achieve an NFRC-certified unit U-factor of 0.20 or lower to be approved by BuildingGreen.

Manufacturers also must demonstrate that their highest-... Read more

It's time for our next Peer Networks webinar! Ariane wowed us with her five minutes on future climate data at the Show-and-Tell at HKS in Chicago last November. Now we'll get the deep dive.

Wednesday, May 29, 2:00 pm EDT

Register here: https://www.buildinggreen.com/peer-networks/webinars

Remember--this live webinar is for... Read more

World: There is no way we can shut down in order to lower emissions, slow climate change and protect the environment.

Mother Nature: Here's a virus. Practice.

Who is measuring the positive environmental impact our actions are having on the environment? 

For example, there have been reductions in air pollution. If the... Read more

Hello Green Gurus,

We are excited to announce that BuildingGreen is planning a series of in-depth virtual facilitation workshops for this fall. We are collaborating with Julie Huffaker from Deeper Funner Change (who you may remember from the 2020 Winter SDL Summit, or her introductions to virtual facilitation back in April). She will... Read more

If you haven't seen it yet, today's U.N. report "Making Peace With Nature" tackles climate change, biodiversity loss, and pollution jointly within the framework of the Sustainable Development Goals. 

The analysis is anchored in current economic, social and ecological reality and framed by economics and the 2030 Agenda for Sustainable... Read more

Happy Friday, SDL!

We're running a Tally WBLCA for an environmental education center, which has a very small floor area but a fairly robust concrete/steel structure. Still, I was surprised to find an intensity of over 1,000 kgCO2/m2 for the building.

This is way higher than the general benchmarks I've found in the CLF's database,... Read more

I'm looking to compare using an electric tower crane vs a diesel generated tower crane.  I've got the average gallons/hour for the size of crane I'm looking at, but when I reached out to the crane manufacturers, they can only tell me what size electric supply I need to provide, not the kWh usage for the cranes.  I know that it varies depending... 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

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

Hello fellow Green Gurus! 

I am very thrilled to share this news. "Global architecture, design and planning firm HLW is pleased to announce BEYOND, a cutting-edge sustainability consultancy working across the built environment to drive higher standards for sustainability, resilience, and building performance."

Please click here to... Read more

Question for you all: there is this wonderful graph showing how we can shift mechanical and electrical dollars into envelope investments to make deep energy savings cost-neutral. Have you experienced this on a project?

1-minute or less survey! (two questions, more detail if you want)

https://docs.google.com/forms/d/e/... Read more

The Project StaSIO competition is in full swing, and its time to rate the submissions that made it to the public voting round!  Fancy yourself a connoisseur of simulation graphics and have a spare 5-10 minutes this Friday?  Take a browse through the gallery and rate the 10 graphics and 4 case studies that made it to the final round! Winners... Read more

This webcast was pre-approved for 1 AIA LU|HSW and 1 GBCI LEED-specific CE hour.

Please complete the survey questions to confirm your attendance and receive your CEUs.

By providing your credential numbers in your profile, you will enable us to automatically report these CEUs to these organizations. Please check your profile to be... Read more

Welcome to the quiz portion of EPDs Are the Future of the Building Industry, Whether You Like It or Not.

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


1. Explain how environmental product declarations (EPDs) are made, what they tell you, and how they're best used.
2. Describe... Read more