We have a project looking to use Radiant Floors to help with space heating.  I don't have experience with this so I'm looking for any insights.  Pros / Cons? 

This project is a non-profit and is needing to reach LEED Silver minimum.  This is in Washington State.  Thank you for your help.

Are you or companies considering joining RE100? http://there100.org/going-100

"Companies joining RE100 make a global, public commitment to 100% renewable electricity.

To achieve this goal, they must match 100% of the electricity used across their global operations with electricity produced from renewable sources – biomass (... Read more

Hi Green Gurus,

We have a lot going on this week, and I know it’s hard to keep track of everything, so I’m providing this quick update.

Conveniently, we have also just launched the new Peer Networks Hub on BuildingGreen.com, with a Calendar page where you can see all upcoming events (and a link to recordings of past events). You... Read more

This webinar occurred Thursday, December 15.

Attendance confirmation closed Friday, December 30.

Whether it’s the flooding in Pakistan, the devastation caused by Hurricane Ian in Florida, or the record-breaking wildfire season in Europe, climate change is in the news daily. Just as there’s an urgent need to reduce... Read more

Here's a file upload.

Hello All,
Checking in on experience with Armstrong's Tectum E-N with NEOPOR Graphite polysytrene GPS rigid foam insulation core in roof panels for exposed structure?
BASF says that NEOPOR uses up to 30% less material than other rigid foam; it is greenguard gold cerified. 

Interesting that the NEOPOR increases in R-value as... Read more

We are looking for someone early in their career to take over our green building certifications (mostly LEED).  They will also be helping our office build expertise in other certifications, keeping up with green building ordinances in our markets, and (hopefully) help me answer all those questions about energy codes. 

They do not need... Read more

Welcome to the quiz portion of Whole-Building Life-Cycle Assessment: Taking the Measure of a Green Building.

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


1. Define key concepts of whole-building LCA.
2. Recognize the inherent flaws, and potential gains, of whole-building LCA... Read more

I thought some folks here might be interested in a webinar we have coming up this Thursday 12/6 on the topic of best practices for occupant comfort surveys. Although this webinar is part of our Roast launch series, it will be tool agnostic, with information that will be applicable to any occupant survey regardless of tools used. 

To... Read more

Hello Green Gurus,

Here is the information for this month's first Peer Networks Webinar, Previewing the WELL Equity Rating: a roadmap for advancing DEI. So sorry for the short notice - we had a pileup of tech issues and time off. We hope you can still join us!

Register HERE.

Previewing the WELL Equity Rating: a roadmap for... Read more

Welcome to the quiz portion of Building Re-Entry with Arc

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


1.  Explain the similarities and differences between LEED v4.1 O+M performance metrics and the Arc Re-Entry program.

2.  Understand how Arc Re-Entry contributes to an iterative re-... Read more

Hi all, 

Thank you again to those of you who attended the Spring 2024 SCL Summit! We had an amazing day of learning from one another, including from our presenters.

The slides for the 5-minute presentations are below, as well as the BuildingGreen slides from the Summit. Please be aware that we have permission from all of the... Read more

Good morning. If you're worried  like I am by today's new IPCC Report and would like some helpful explanation I recommend reading climate scientist Zeke Hausfather's lengthy Twitter feed summarizing key aspects with graphics. It's here https://twitter.com/hausfath/status/1424642708291821569?s=21

of course we need to see this as an even... Read more

I'm looking for products that have cradle to cradle documentation, as well as EPD's & HPD's and are red list free.  What are your go to websites when you're researching products?

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

Evaporative coolers use far less electricity than conventional refrigerant-cycle air conditioners and they operate without the use of refrigerants, both features that make them attractive for green buildings. However, their suitability is limited to drier climates, and most products use significant quantities of water.

BuildingGreen... 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!