Anyone have experience with electric boilers? I think in cold climates it's perhaps the first thought when trying to reduce scope 1 emissions in an HVAC application that would have historically used gas-fired boilers... but it seems like they're only an incremental improvement compared to heat pumps / geothermal / VRF type solutions. We haven't... Read more

In the run-up to Earth Day 2023, we're trying something new at VMDO: Full, public transparency on everything we know about how our portfolio is performing (or how we anticipate it performing). Here's a link to all of the details on our sixth year of reporting to the 2030 Commitment and more: https://www.vmdo.com/radical-transparency-commitment-... Read more

Hi friends,

As you might have seen from my op ed last week on BuildingGreen.com, I’m convinced that just voting is not enough; we all need to do all we can to improve our chances of success in this election. My wife Janice and I have been writing get-out-the-vote letters using Vote Forward as our platform. I thought it might be fun, and... Read more

In the wake of pandemic WFH requirements, we are looking to revamp employee policies and I thought this type of information share would be something we Green Gurus would love to thought-share on. 

We are a very 'low-policy company' (20 when I joined, now 75 employees currently) and our employee handbook is quite small (5 pages). Most... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

The green building world’s most anticipated awards are almost here!

Hi All,

I'm working on a LEED for Schools project under 2009, and received some amorphous comments back about our Mold Prevention Plan. We used the LEEDuser template as a guide, while also referencing the EPA document the credit is based around, but the reviewers feel we haven't provided proper metrics. The EPA plan is something like... Read more

Hi All - 

Has anyone explored hydronic system analysis software (1D CFD)? 

Some options are PipeFlo, AFT Fathom, PipeFlow (eerily similar name to first option), COMSOL Pipe Flow Module. 

Applications could range from general system troubleshooting, pump sizing, to district hydronic system network analysis. 

Best,... Read more

I have been watching LEED Zero for a while, and have appreciated certain things, but one thing I think is an absolute disaster is their allowance of mainline RECs for claiming Zero Energy and Zero Carbon performance.  I just asked this question on the LEED Zero webinar, and the panelist basically said, "it's part of LEED Zero, therefore it is... Read more

Hi all,

I just joined the SDL group and am grateful to have the opportunity to be a part of this awesome community! 

I have an exciting residential embodied carbon research opportunity to share…

Lake|Flato Architects is collaborating as an industry partner with the RE2 Lab and the Hamer Center for Community Design at Penn... Read more

The ASHRAE Conference staff is looking for more architecture sustainability leadership for planning their Integrated Design & Construction Conference (i'm sure they'd take contractors too!). The staff do almost all of the logistics themselves but they want thought leadership from across the industry to guide the focus, content.

See... Read more

Hi. Happy Monday! Will BG create the BIT-user intro video found on the landing page? Do we partner on it, or should Southface plan to provide it? Thanks.

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

Vapor retarders are meant to protect our building assemblies from getting wet, but they can also slow drying, contributing to mold and structural degradation.

BuildingGreen-Approved Vapor Retarders

Hi folks,

As you may know, this network is part of a family of Sustainability Leader Peer Networks that BuildingGreen hosts. They each have their own private forum, and there is also a shared cross-network forum called "Green Gurus." 

Those of you have already paid in to be part of this network moving forward have automatically... Read more

Hi all

I would like to warmly invite all of you to our Lyle Center for Regenerative Studies 25th anniversary events. I think the events are very pertinent to what this group is about and are all free. If you are in the LA area please come! The 11th includes an outdoor reception at the center after the presentations. It’s also an... Read more

Welcome to the quiz portion of The Beneficial Intersections of Energy, Resilience, and Health.

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

1. Determine and communicate the financial benefits of energy efficiency, climate resilience, and occupant health and wellness.

2. Understand how... Read more

Hello, I'm wondering if anyone out in the network has experience with the following:

>Low carbon concete mixes for polished concrete slabs: we're hearing concerns from our concrete supplier that using a low carbon mix design for a polished concrete slab will cause pitting. What experience do others have?

>Low carbon concrete... Read more