Championing the
Changemakers

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

Standard spray polyurethane foam (SPF) insulation is made using blowing agents with extremely high global warming potential (GWP), which can cancel out much of the potential energy savings from use over its life... Read more

Peter Yost (at https://building-wright.com/ )  is available to provide building science expertise, trainings, public speaking, building investigations, and more. Learn more

Hi all - I heard from sevearl of you at Greenbuild that you have learned from and perhaps even shared the Path To Zero Carbon series internally at your firms and externally. As I mentioned at Greenbuild, we are attempting to hand off the series to a non-profit, with the idea that groups of experts (including many of you, I hope!) will provide... Read more

Hi all - back in May I asked you for help reviewing our series ahead of publication. The first 5 posts are up, with the 6th a day or so away. Thanks to everyone who has helped out! 

It's a fail-forward effort to help us figure out what we are missing in our climate action on our projects and advocacy. Enjoy, and let me know if and how... Read more

Hey, all. Confirming the forum index on the front side of the pay wall will be searchable. Thanks.

Hi All,

I just became aware of the attached detail (if I uploaded it correctly) for a project in Portland, OR going out for permit at the end of this week.  Has anyone located the radiant tubing at the bottom of concrete like this before?  It doesn't sit right with me, though I cannot pinpoint exactly why.  Our consultants and the... Read more

Hi MEP Leaders,

I would not normally post a job on this forum, but Placetailor is seeking to hire a mechanical engineer.  They are one of only two truly sustainable developers that I've ever heard of.  They are an integrated developer / builder / design firm that builds everything they touch to Passive House and carbon neutral standards... Read more

We have an increasing number of projects, where the client is coming to us with "net zero" aspirations and plans, some of which don't fit the typical all-electric, grid-tied building that produces 100%+ of its annual energy use on-site.  There include examples like:

1) A (targetd) living building that maximizes on-site production, with... Read more

Hi MEP Leaders,

Just a reminder that our monthly call is next Tuesday, July 11, at 2pm ET. Chris Colasanti will be presenting on impacts of different facade characteristics on overall energy performance! 

All Network members are welcome to join. Here is the agenda, and below is the Zoom info:

Join Zoom Meeting
https... Read more

If you don’t spend your “day-to-day” in the healthy materials space, it’s hard to create strategy and align your company to meet your customers' (what seems to be) ever-changing asks and project goals. This... Read more

Hi all,

Our team has been working hard to wrap up this year's SCL Summit Report, and we're excited to announce that it is finally complete!

https://docs.google.com/presentation/d/1zcSPctZ1BiyPQomiw4wTQLajR816mm3KJV0BL5B14-0/edit?usp=sharing

In addition to the usual summary of key points from the summit, this report captures... Read more

Has anyone used the new 3M Smog-Eating Granules on a roof before? Malarkey and Soprema are offering this as an option for their roof shingles. Seems like a great technology for urban areas, but I'd be curious to see if anyone here has actually successfully specified and installed it.

https://www.3m.com/3M/en_US/roofing-granules-us/... Read more

Welcome to the quiz portion of Circular Economy at Scale: Six International Case Studies.

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


1. Define circular economy and explain its importance within the built environment.
2. Describe how to leverage long-term value over first... Read more

Hello everyone!

I'll be using this thread to post call reminders and notes.

To start us off, the next call is this coming Tuesday, March 24th at 1pm Eastern.

The topics we will be discussing include:

Around the “room” quick check-in. How’s everyone doing? What’s top of mind for you? Able to keep projects and... Read more

Good morning SALs! Nicole's survey on restrooms inspired me to post a survey of my own.

I’ve been trying to stay useful lately. I've been posting new writing on the industry, much of it complimentary, over on Roberts’ Green Letter. (Yesterday I posted the mission statement, explained via brand-new-puppy pics.)

I have a 1-minute... 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

Does anyone share the same feeling of stagnation? We are supposed to hit 80% pEUI reduction now and working towards 90% mark, but I don’t see it happening for majority of our projects, even the “right” ones that we implemented integrative design process & iterative energy modeling. I am wondering whether anyone would be willing to share... Read more