I've been hearing recommendations for bipolar ionization, as a way to filter airborne virus particles in HVAC systems while avoiding the energy penalty of increased ventilation. However, I've also heard that ionizing equipment is dangerous because it produces ozone.

Does anyone have any insight into the effectiveness and/or cautions... Read more

Most products sold as “ceramic tile” are fired at lower temperatures and are less durable.

For porcelain tile, BuildingGreen starts with the Green2 standard for sustainable tiling—ANSI A138.1 American National Standard Specifications for Sustainable Ceramic Tiles, Glass Tiles, and Tile Installation Materials. This is a multi-attribute... Read more

Wondering if anyone has a slide presentation on the Framework for Design Excellence that they would be willing to share (to present to students). Rather than defining my request as lazy I'd like to offer up the qualification of efficiency.  

All,

Our firm has been struggling to find carbon reduction strategies for concrete that move us beyond a fly ash only approach. Frankly, the knowledge just isn't there internally or with our consultants. We've known that there are a few folks out there that have a deep bag of tricks, but we haven't had the chance to work with them... Read more

Beginning this year, Miller Hull will not only continue to quantify the upfront embodied carbon of every project we finish through construction, but now purchase third-party certified carbon offsets equivalent to one-third of the project’s impact. Great design is no longer enough - we must take responsibility for our architectural impact in the... Read more

Show & Tell Break-out Session: Post Occupancy Evaluations and Occupant Behavior

Presentations: 

Would anyone have an example LEED Homes v4 specification they would be willing to share?  We are working on our first LEED Homes project, a midrise low income housing development here in Houston.  We have a LEED Homes provider, but she will not provide the specifications, which seem to be quite different in requirements and submittals from our... Read more

Hello Sustainable Community Design Leaders!

Let’s take a moment, introduce ourselves, and get to know each other and our work! Don’t forget to fill out your BG.com profile with your headshot and bio; this is how everyone across Green Gurus can see you in the Member Directory. 

I’ll kick us off! I'm RoseAnn, I also go by Rose, Peer... Read more

We are trying to figure out how we are going to meet the LEED Credit for Building Life Cycle Impact Reduction for the first time.

One approach we're trying out: We're taking the results of our Tally model and looking at potential reductions from low-carbon concrete. However, the problem I am encountering is that when I take some of our... Read more

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

For those that missed Z's subtle mention of this a few weeks ago, Bora finally decided sustainability is important enough to have someone dedicated full-time to it, and then went out and got one of the best:

https://bora.co/bora-hires-sustainability-director-corey-squire/?tax=all-posts

I've been sharing Corey's thoughts on... Read more

Welcome to the quiz portion of What You Need to Know About Concrete and Green Building.

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


1. Recognize concrete's environmental footprint and how to reduce the quantity of concrete used in buildings.
2. List the advantages and... Read more

Hi All, 

Not sure if this is the right location for this (as I'm a new member) but we're Planning the upcoming Water Conservation Showcase in Northern CA. Some details below

The Water Conservation Showcase brings together water, energy, and green building professionals to amplify and discuss innovative water management solutions... Read more

Hello Sustainable Advising Leaders,

Here are the notes from the last Zoom call. We had a great turnout! Looking ahead, now that things are rolling along we’d like to get into the rhythm of a regularly scheduled monthly call. Since Tuesdays seem to work well for most people, I am proposing the 4th Tuesday of the month from 3-4pm ET. That... Read more

Dear SDLers,

I wanted to share that Canadian Architectural Professionals declared a Climate and Biodiversity Emergency and Committed to Urgent and Sustained Action. The declaration was launched last Friday as part of a week of events surrounding the UN Climate Action Summit in New York. Like others around the world, the week of global... Read more