BuildingGreen Approved, like its predecessor, GreenSpec, is an independent product evaluation service for BuildingGreen members. We offer an unbiased look at products: BuildingGreen does not accept any manufacturer fees for our evaluations. Here’s a quick tour of the platform and how to use it.

On a large sports project, we worked with the structural engineer to spec low carbon / high SCM concrete mixes. Much of the floor area will be sealed and polished concrete, and a concrete sub is pushing back on the SCMs saying they should not be above 20% (with a preference for 0%) for the polish to finish properly, per the manufacturer. Anyone... Read more

Conventional asphalt and concrete contribute to excessive stormwater runoff and pollution.

BuildingGreen-Approved Pavements and Pavers

We look for products that improve on the environmental characteristics of asphalt as well as permeable alternatives to concrete. These include:

Hello,

We’re looking for Design Energy Code Equivalents for Chinese commercial energy codes. Do any of you have  any good sources? I’ve only found data comparing ASHRAE 90.1 2013 to the Chinese Code at that time. We understand the Chinese code require a 65-75% energy savings over the baseline but don’t have good information for defining... Read more

Hi SD Leader: Please review, consider or pass along this terrific new position leading the Sustainability strategic direction at the Washington University School of Medicine. WashU has an ambitious sustainability leader role regionally and across the nation and the School of Medicine (highly ranked nationally) plays a big role in that. The job... Read more

Welcome to the quiz portion of Whole-Building Life Cycle Analysis: Promises and Pitfalls.

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


1. Define whole-building life-cycle assessment.
2. Explain what whole-building life-cycle assessment can and can't do so you can work within... Read more

I was recently tasked by my CEO to uncover some qualitative (interviews) and quantitative (surveys) data within our organization related to the value remote working has had on our organization. He's specifically interested in questions such as how this experience has enhanced our value as teams, unity or disunity as a firm? Where has it ... Read more

Hi Everyone, 

Our Vancouver team is looking for some innovative, high performance  building retrofit case studies. We are have been retained to retrofit a significant heritage building in Vancouver and the client has a net zero carbon institutional goal. As such we are looking for some innovative precedents that will provide design and... Read more

Hello fellow SD leaders,

This is a quick note to re-introduce myself to this group. I am a lapsed member from the original tribe of 2008 who has found my way back on a trail of bread crumbs left by Nadav (thanks Nadav!). I'm just glad to be back amongst my people, sharing and learning from you all, as we help each other to get where we... Read more

Hello friends,

Here’s another upcoming event that BuildingGreen has been hiding up our sleeve: a San Francisco Bay Area Mini-Summit! A summary is below, see the registration page for more details or to sign up. This event is intended for SF locals, so folks who work farther afield can join, with the knowledge that Bay Area-specific... Read more

At Living Future last week a woman from Google asked about cost comparisons and I shared that the City of Santa Monica conducted a study analyzing the costs of a prototypical mixed-use project for a Living Building vs. LEED v4 Platinum vs. code compliant (Title 24, part 6). I thought this group might be interested as well so here is the link... Read more

Friends, 

Might anyone be aware of research studies on the beneficial mental health effects of green buildings that you could point me to?

Thanks in advance. 

Dear SD Leaders: I'm writing to make sure that you've seen a letter that has been circulating protesting the ‘pro-asbestos’ rule change the EPA is considering.  The letter is soliciting firm signatures/owners (as opposed to individuals).  I encourage you to sign and/or get your firm to sign ASAP. 

Please forward as well to any firm from... Read more

Figured I'd throw out this topic to the hive mind!

We are working on a project in the Midwest that involves taking down and replacing an 100-ish-year-old brick building. We are hoping to find a way to salvage and reuse some of this brick in new construction. I'd love to do an LCA comparison showing the benefits of salvaging the brick vs... Read more

Received answers from below questions from NIST Andy Persily

1. Is there a preferred bookends range of CO2 for both “optimal” energy and human performances?

Andy: No

2.Is the ASHRAE ventilation of 1000-1200 ppm average, probably not based on performance, suggesting current ventilation rate is sub-optimal with cognitive... Read more