Board insulation has good thermal performance ranging from about R-4 to R-8 and is used as an integral part of a building envelope’s continuous insulation system.

Because board insulation is used on the building exterior, it is not always subject to the same material health and emissions requirements as batt insulation used inside the... Read more

The Water Sub-Group met today. This group is working on three items: 

1. Project Water Plan Template

2. Project Water Tracking Form Template

3. Research and Resources Document

The Meeting minutes are attached. The next meeting is 5/19/20 @ 2:30 PM CST, via webex and teleconference.  Please contact me if you would... Read more

Hi all, how many of your companies have started ESG reporting? If so, are you working with a consultant to calculate your impact of business operations? Or are you calculating it yourself? Are you purchasing offsets? I've been getting a lot of cold calls about this, mainly from a UK-based company. We are not yet at this point, but it seems like... Read more

Welcome to the quiz portion of VOCs: Still Here, Still Making Us Sick!

Important: This quiz covers all related articles within this topic. Scroll to the bottom of the article page to find links to all the articles covered by this quiz.

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


1.... Read more

Hey, everyone! Many of you on this forum have probably already RSVP'ed but I wanted to put a plug out there for the happy hour event on the evening of November 2nd at our office in San Francisco.

The event is co-hosted by Architecture 2030 and national and local AIA COTE. There will be food, drinks, great people, and a chance to preview... Read more

Reminder: For anyone interested in continuing to participate in the Climate Smart Wood Working Group, please note that we have joined the other CSWG and will have our first meeting next Wednesday.  Visit the Working Group page for the meeting invite and agenda.

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

We are looking at installing an aerobic biodigester in a commercial kitchen for an office client that is VERY concerned about zero waste.  Basically, this system takes food waste, treats it with micro-organisms to remove organic matter, and turns it into water of high enough quality to go straight to the sewer.  The manufacturer we are looking... Read more

Hi all,

I've been working on a LEED project in California for months and our energy modeler wants to use the LI 10480 Title 24 2019 pipeline to demonstrate compliance under LEEDv4. Only problem is, I've never done it that way before, and our modeler and I are consistently speaking in different languages. Anyone done a project under this... Read more

RoseAnn’s role at BuildingGreen as Peer Networks Manager focuses on Peer Networks projects and planning events, including annual Peer Network Summits. 

Prior to BuildingGreen, RoseAnn worked in the nonprofit sector in customer-service based roles which allowed her to reconnect with her local community soon after earning her... Read more

This message came in earlier today and is something of which we should all be aware.  I took the extra step, in this world of uncertain facts, of checking the veracity of the message with Jason Grant who confirmed it.  From William Bucholtz:

Dear Green Building Colleagues,

No one likes being fooled, but it’s... Read more

Hello Green Gurus,

We’re always trying to improve this online space, from adding an events calendar and 5-minute presentation recordings, to creating a filterable member directory. We have several other ideas in the works, and we’re looking for a group of Peer Network members to help us test them before they go live.

Requirements... Read more

Hello All, I've a quick question. I am looking for a few potential subject expert speakers on the topic of the Circular Economy. Any suggestions out there? 

All thoughts are appreciated.

Rand Ekman

Hello Sustainable Community Design Leaders,

Now that everyone invited to the SCDL calls has access to this forum, I want to shift us over here for announcements and reminders, so here's your reminder that this month’s call is next Monday, March 21st, 11am–12pm ET (8-9am PT). Back to our usual time!

You can view the agenda here.... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

Practitioners interested in reducing the embodied carbon of buildings are likely now used to considering the impact of different materials, like mass timber or low-carbon concrete. Low-carbon... Read more

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

Conventional overhead air distribution systems rely on energy-intensive air mixing, but underfloor systems take advantage of natural convection and stratification.

BuildingGreen-Approved Access Flooring Products

We list access flooring products that are specially designed to facilitate effective, energy-efficient underfloor air... Read more