Ventilation is essential for indoor air quality, but it can bring very hot or very cold outdoor air into conditioned space.

BuildingGreen-Approved ERVs

Heat-recovery ventilators (HRVs) and energy-recovery ventilators (ERVs) can save energy by capturing nearly all of the heat in the air being exchanged. BuildingGreen approves:... Read more

For consideration in determining CM "Greenness", are we leaders if we wait for city ordinances?  can we collectively agree/adopt a standard?

and for those of you in this market, how is this being received and implemented?

https://www.portlandoregon.gov/bps/article/701085

Multnomah County, City of Portland commit to reducing... Read more

Trista Little, Erika Duran, and Paula Melton

Hi all-

We are dabbling in developing an official research component of our firm. We have collaborated with a class at a local university and are looking for ways to take our research to a higher level. I'm curious how some of the other firms doing design or building technology research approach the process. For instance, do you have a... Read more

Hi,

HKS is seeking two seasoned sustainability leaders to be part of the DesignGreen Team embedded into either our Mission Critical and Commercial Mixed Use practice. In general, the role is to service clients and drive sustainable design quality forward. We have a great team and need even more wise, energetic, creative, and committed... Read more

Since attending the SDL Summer Summit this year, I've continued soul-searching for more actionable firm-wide, walk-the-talk Climate Initiatives to push forward and sheepishly realized that our office operational emission accounting (and potential offsets) has literally fell off the radar. Since 2008.
:(

So my query:
1. Are... Read more

Hi all,

Has anyone been able to find alternatives to vinyl window film products? I can find solutions for wall coverings, but am not having much luck when it comes to window films. Any leads or insight would be really helpful!

Thank you!

Amanda

Dear Green Gurus: I'm so sorry to have missed seeing many of you at AIA last week. I heard the BG and COTE events were the highlights of the week! Congrats.

I'm sure by now you've heard of the dreadful Supreme Court decision about the EPA. I thought I'd share a helpful, if not sobering, perspective in an Op-Ed today in the Washington... Read more

Hi All, this is primarily directed at our Sustainable MEP folks, but please anyone with insight feel free to weigh in.

I am increasingly seeing designs and specifications asking for Passive House levels of airtightness as verified by blower door testing, but with traditional ventilation system designs. 

To me, Passive House US has... Read more

A brief non-technical rant about OneClick LCA - from someone who is not actually USING the tool, but lobbying for its access.  Wondering if you all have better intel, or if it is just me.

We are working on a number of projects for which te teams are using OneClick LCA - for some cases it has a better international data set than others. ... Read more

Hello Green Gurus!

Here are the details for the upcoming Peer Networks webinar, The Beneficial Intersection of Energy, Resilience and Health.
REGISTER HERE! Hope to see you there!

The Beneficial Intersection of Energy, Resilience and Health
April 30th, 2020
2pm - 3pm ET (11am - Noon PT)

How can three... Read more

Hi there colleagues!

Out of curiosity, do you plan on attending Greenbuild in person in San Diego in September? My staff asked me if we were going and my answer is partially contingent on the extent to which attending would mean getting to see some of our favorite people (read: all of you). Looking forward to taking the temperature of... Read more

Welcome to the quiz portion of Verifying Performance with Building Enclosure Commissioning.

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


1. Reason why the enclosure is fundamental to a sustainable building.
2. Explain why energy goals are less likely to be achieved without... Read more

Products recommended by BuildingGreen avoid potentially hazardous additives and binders and have high recycled content or offer superior energy performance.

Recommended cellulose insulations are derived from agricultural waste, offer superior moisture or air leakage performance, or impart lower indoor air quality concerns than other... Read more

Hi all,

We have a newly constructed, core/shell project having some hot water issues in the core restrooms.

There is a 0.35 Toto lav installed throughout. The hot water heaters are adjacent on each floor, located in the janitor closets. We did the math, and there could be a gallon of water standing and cooling in the pipe between... Read more

I'm sure if I hop in the way back machine I could look in the forums and find old threads on LEED GA and LEED AP study resources, but I also know that material comes in and out of date. Has anyone found a good, current solution for firmwide LEED study materials?

We used to have some GBES resources, but those are intended to be person-... Read more