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

Since the launch of the Contractor’s Commitment in late 2020, nineteen companies have become signatories and many others are using the guidelines as a roadmap for their firms.   Now that the pilot year of the Contractor’s Commitment is complete, it is important to consider if and how the guidelines should evolve to be the most impactful.  Over... Read more

I see that the Architect 50 questions this year are organized around AIA 2030 Commitment reporting. I have a question about how people are answering them. The DDX reports have percentages that are by GSF. Are people using this percentage to answer the questions? Or are you calculating the percentage based on number of projects out of total... Read more

Howdy all,

Following up on Emily's post (https://www.buildinggreen.com/forum/aia-2030-zero-tool-vs-cbecs-baseline) on AIA2030, the folks on the steering committee's monthly call thought it'd be a good idea to do a general call for feedback on reporting this year while the bangs and bruises are still fresh. The intent is to compile the... Read more

Dear All,

Greetings. On this Earth Day, I hope you're enjoying our planet's gifts and also giving your gift with reckless abandon.

As I take a short break to plan what I want to do next, this coming Friday, April 26, will be my last day at HKS. Maybe I will get a Hitchhiker's Guide to the Galaxy tattoo like Paula. 

I... Read more

Welcome to the quiz portion of Boost Happiness and Save Energy with Adaptive Thermal Comfort!

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


Define “adaptive thermal comfort” and explain how it can contribute to occupant health and satisfaction.

Compare the adaptive comfort model... Read more

Hello SCL peeps, 

Thank you to all the people who filled out our 2021 event survey. Your feedback did help us narrow down the options, but it was still inconclusive about whether there’s enough interest in doing an SCL-only Summit. 

To stay on schedule with our planning (and to make sure the event will pencil out financially), we... Read more

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

He just posted the following on the Building Performance Knowledge Community forum:

Does anyone have a recommendation for software that is easy to use and relatively inexpensive for doing energy performance analysis at the schematic design (or before) phase?  We are looking for a tool that gives good quantitative comparisons for... Read more

CEUs are available for reading our entire plumbing guide. Click here to learn more and take the quiz.

Excess heat generated by air conditioners, refrigerators, boilers, and water flowing through pipes typically goes unused.

BuildingGreen-Approved Water Heat Exchangers

BuildingGreen lists desuperheating technologies and... Read more

Hello Peer Network members,

I have some bittersweet news: I’ve accepted another job and will be leaving BuildingGreen. I’m excited to be the new Community Outreach Manager at Brattleboro VT’s Retreat Farm and to support their mission of connecting people to the land and to each other. I’ve learned so much from being part of this... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

Join Brent Ehrlich and Alex Wilson to learn about the ten most exciting green products for 2019. Every year for the past 17 years, BuildingGreen has selected ten green... Read more

All - 

We have corporate clients that are starting to request antimicrobials in response to Covid-19. I assume we are not the only ones seeing an increase in these requests. Knowing that the evidence supporting antimicrobials has limited to no efficacy, how are you approaching these conversations? We want to continue to advise based on... Read more

Products & Materials Specialist Brent Ehrlich excels at deep, unbiased, and nuanced technical research on the health and environmental impacts of green building products and materials. Some areas of focus include:

product and material constituents, including their risks

product certifications

third-party product... Read more

I am looking at having staff members take a materials course and deciding between Parsons Healthier Materials and AIA Materials Matter certificate programs. Does anyone have feedback on either? Bonus points if you know about both and can provide a direct comparison. Thanks!

Hello Sustainable Community Design Leaders,

The SDL Winter Summit (Jan 23-25, Tempe AZ) has a few spots still open, so we are excited to invite SCDL members to join! This is an opportunity to plug into the conversations happening in the Sustainable Design Leaders group, plus a possible chance to carve out some in-person SCDL time.

Sustainable Design Leaders in NYC

New York City has been discussing implementing PACE Financing for years but has not taken action. Over 48 municipalities in New York State have PACE financing for Commercial (including multi-family) properties, it's time NYC does as well. I recently learned from colleagues in the City that all of the... Read more