In trying to help a client write a case study on avoided carbon by using slag and flyash, I am having trouble finding a one for one equivalency that can be verified.

I have found for one pound of flyash, one pound of carbon is saved - but I can't verify that.

Appreciate the feedback!

Welcome to the quiz portion of The Cost of Comfort: Climate Change and Refrigerants!

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


Explain how refrigerants work, the energy challenges they present for design teams, and the opportunities for efficiency and building performance.

... Read more

I had a client ask recently if there is a 'better' global social justice tool than ILFI's JUST for use outside the U.S. 

Personally, I'd look to WELLv2 feature C12 - Organizational Transparency for other options... but personally have very limited knowledge of options c-e.

Do folks have an opinion on if any of these prograams are... Read more

Has anyone seen a comparison between IECC 2021 and previous versions of the energy code, including ASHRAE 2010? I'm curious how far ahead code buildings are relative to LEED v4.0, and how much the latest IECC raises the bar relative to the previous. I did a quick search for the LBNL and other studies that look at this, but didn't see anything... Read more

Hi, the SF Dept of Environment is doing some surplus construction materials studies there are surveys for designers and contractors.  They are looking for a wide array of responses, so don't worry if you don't live in that area!

See link for contractor survey if you are interested: 

https://formfacade.com/public/... Read more

Hi All,

I just tried to post a minute ago but it said my connection was lost, so I'm starting over again. You may see two similar posts from me.

Alejandra and I started a document (attached) with ideas on how we can tackle some of the issues we are currently facing with zero waste, as a follow up to our conversation last Friday... Read more

Greetings SDLs - I am looking for recommendations for VLT meters that folks have had sucess with (reliability, accuracy, etc.). Are there any that art partiularly useful when in the field for existing buildings? 

Many thanks,

JD

Hello everyone,

Wondering if anyone has evaluated/considered/specified wood fiber insulation for use in lieu of mineral wool as the exterior wall insulation?  Am mostly looking to better understand domestic availability, r-value and fire/combustibility.

We have a multi-family building in DC where the client is interested in using... Read more

Hi everyone, 

The winning date for our Waste Management call is 3/24/2020 from 12pm-1pm PST.

Here is a link to the Google hangouts meet as well as a call in number for those without gmail accounts:

meet.google.com/cae-gdxd-qpp

(‪US‬)‪+1 240-224-0800‬

PIN: ‪996 308#‬

I am working on putting together an... Read more

Check out this new executive order. It is broad and includes a lot of items, but of interest to this group, there are some things in here that we pointed towards in our letter back from the beginning of the year, including 24/7 carbon-free electrical energy, a net-zero emissions portfolio by 2045 and net zero emissions from procurement... Read more

Now that Ben has set up access restrictions, we have to decide what message to put on "paywall" screens. For example, on the Best Practices pages, the "Official language" tab is fully accessible, but if an anonymous user clicks on any of the other tabs they'll hit a login wall:

https://live-bituser.pantheonsite.io/best-practice/energy-... Read more

Exterior shade or screening devices are generally much more effective at reducing solar heat gain than their interior counterparts.

BuildingGreen-Approved Shading

BuildingGreen approves exterior window and glazing attachments that reduce solar heat gain and glare or redirect daylight, providing important energy benefits while... Read more

The Sustainable Community Design Leaders Peer Network brings together planners, architects, landscape architects, and allied leaders who are committed to leveraging the... Read more

Typically made from petrochemicals, carpet and its adhesives can offgas. It is also a challenge to recycle them, increasing the chances that it will be incinerated or disposed of in a landfill. Because carpet has a limited lifespan, its life-cycle performance is key.

BuildingGreen recommends modular carpet that demonstrates lower life-... Read more

Hi everyone, 

We’re so excited to announce that registration for the 2025 SMEPL Summit is now live! Register here and save your seat to join BuildingGreen, your SMEPL peers, and members of all three other networks for a first-of-its-kind summit this year.

In addition to the SMEPL Summit, you’ll have the option of joining us for... Read more