Hello, 

I am struggling with understanding if I should be using Annual Marginal Emission Factors (MEF) or Annual Average Emission Factors (AEF) for evaluating different building design decisions.

Everything I know is from this document. So as I understand it ... an individual building or retrofit is going to change the marginal... Read more

Hello All,

News Bulletin: The 2020 SDL Winter Summit will be held January 29th - January 31st, 2020 at The Lodge at Gulf State Park, Alabama!

During the 2019 Winter Summit, we discovered such an amazing venue at the Gulf State Park in Alabama that we’ve decided to go back! This incredible beachfront hotel designed by Lake|Flato is... Read more

Our Sustainable Construction Leaders peer network famously developed the Contractor's Commitment.

Famous because it is the industry's only agreed-upon framework for systematically addressing the environmental and social impacts of construction activity.

Famous because it now has 27 signatories, collectively accounting for $49... Read more

Hi Sustainability Leaders,

(Note: this post was edited to correct Jen's affiliation and to add Rob Winstead.) Please join me and the BuildingGreen team in congratulating the Peer Network members of the USGBC 2023 Class of LEED Fellows!

Geoffrey Brock, IPS-Integrated Project Services, SCL

Heather DeGrella, Opsis... Read more

We had so much fun at our Contractor coffee talk that I reached out to our MEP friends to see if they would set up something similar.  And they have agreed to host a talk on Thursday December 2, at 1-2pm EST.  They will talk about decarbonizing buildings, on a schedule that keeps us under the 1.5° C limit and will also address strategies for... Read more

Welcome to the quiz portion of Better Window Decisions: Mastering the Performance and Cost Options.

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


1. Understand the energy metrics that inform how windows affect energy loads
2. Describe ways to avoid air leakage and condensation... Read more

Is your team working on a LEED v4 or WELL project? 

Finding products for these projects is daunting, and even when you find products you believe will meet the requirements, you have to know exactly... Read more

Hi folks,

We have a really great webinar set up for Thursday, Oct 25 at 2pm eastern. This one is based on the 5-minute presentation from Heather DeGrella at the Summer Summit--our jaws were on the floor when she presented it there, and we were hungry for more.

Sign up here: https://zoom.us/webinar/register/... Read more

Hi All,

If you have 5 minutes, we would appreciate your input in the Google Spreadsheet (linked below).  If you only have 1 minute, feel free to reply to this forum post and list your the typical equipment vendors you spec on projects.  :)

We're asking each of you to enter your "Top 3" specified vendors for each of the products... Read more

Hi,

Are any of you attending this conference? Michelle and I are doing this low-carbon concrete/EC policy work and can't attend this conference on short notice - but if YOU are attending - we might ask a couple of small favors (collecting specific info from trade show etc)

AND/OR: if any of you have attended in the past - was it... Read more

Team,

See this paper regarding outside air vs. filtration.

https://www.sciencedirect.com/science/article/pii/S0360132313002515

MERV-13 is a good way to get most benefits without a huge cost.

Best,
Luke Leung

We are working on a large healthcare project in Minnesota.  We're setting sustainability goals a bit late - no certification, but targets with accountability.  I'm working to determine recycled steel content (for structural steel and rebar), and I've gotten a bit of push-back on recycled content based on being in the region of the Iron Range... Read more

Note: This webinar is complete and registration is closed.

Join us for a live sneak preview of our Top 10 Green Building Products for 2021. Our team has selected them from thousands on the market—this year with a focus on carbon and global warming. Products & Materials Specialist Brent Ehrlich will walk you through why we chose... Read more

Hi all,

I've tried a couple of different search terms for the forum but haven't been able to find any past conversations on electrochromic glazing yet (which makes me suspect I might be missing something...). We have a potential opportunity to use it in a vertical curtain wall application with a client that is very interested in the... Read more

Stone was one of humanity’s first building materials and continues to play an important role in today’s green building industry. There are many stones used in the building industry, but the most common ones used for exterior cladding are limestone, granite, marble, slate, and sandstone.

BuildingGreen-Approved Stone and Masonry Cladding... Read more

Boyd is part of the marketing team at BuildingGreen, where he supports analytics and social media engagement.

Boyd’s experience before joining BuildingGreen includes a decade in the paddlesports industry guiding whitewater trips as well as 5 years working in beer and wine manufacturing with a focus on customer interaction as well as... Read more