It’s Earth Day! In celebration, we’re offering full Premium subscriber access to BuildingGreen content, news, and product guides for all Peer Network members for the next six months. 

We’re sharing this unbiased, rigorous content with you through the coming summer and fall, with access to our: 

Premium content, guides, and... Read more

Welcome to the quiz portion of Go with the Flows: The Promise and Peril of Hygrothermal Modeling

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


1. Describe the true role of hygrothermal modeling in design.
2. Name four instances in which to consider using hygrothermal modeling... Read more

Hi All - I have a 3 bdroom close walking distance to Greenbuild venue - but I don't need it.

Last call before I cancel it - if anyone wants it - I can transfer!

Just shoot me an email directly to bb@sustainable-performance.org

Thanks and see you there!

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

Buck Dodgers

Southface will need a procedure for adding and assigning SMEs to the BITuser site. Normally you could just create the user in BITuser and assign the role right there, but we have the added complication of Salesforce SSO, which means the sequence will have a few extra steps.

Here's the basic outline:

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

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

What is the lag time for historical embodied carbon data catching up with real-time information as manufacturers source renewable energy? Is our professional time best spent calculating with out-of-date information or more simply calling for manufacturers' elimination of fossil fuel combustion in their production and transportation of materials... Read more

Seeing Jen's post prompted me to write in support of the Madison Park Technical Vocational High School program (Greenbuild Legacy Project). I spoke to the students earlier in the year and it is a great program. I'll reach out to our HR about interns.

I am the Director of Facilities Management Integration and Sustainability for Shawmut... 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

Does adding solar panels reduce a building's EUI?

Existing operational use of a building is 80 kBtu/sf/year. When we add solar, it will change the source of energy but does not change the usage.

My understanding is that the EUI does not change, but it would be good to hear from others.

It's energy consumption at the point... Read more

Hi all,

The Healthy Building Network, now Habitable, was kind enough to develop printable versions of their Informed Product Guidance for us. I think these are a really great resource for design teams looking to select better product options. While the web version is great, we are using the printable version to hang select sheets around... 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

My apologies if I posted this question twice ont he forum - I am a newbie on this forum.

Anyone knows how to import an structural emobdied carbon project file into architectural project file of the same proejct to generate a combined Sankey graph?  My Building Transparency/CLF contacts haven't got back to me for a week now...

... Read more

The opportunity for water savings from installing efficient toilets, and from toilet replacement, is significant. In addition to improvements to the traditional gravity system, pressure- and vacuum-assisted flushing systems are available that offer superior performance—albeit often with some increase in flushing noise.