Conventional heating systems burn fossil fuels on the building site or use outrageous amounts of electricity.

BuildingGreen-Approved Heat Pumps

The best heat pumps solve both these problems and provide efficient cooling. BuildingGreen approves air-source heat pumps with minimum HSPF and SEER levels of 10 and 20, respectively.... Read more

Hi: Please check out the fantastic editorial from Ned Cramer at Architect on "The Future of Architecture Education is the Future of Civilization". The deadline to comment on the latest draft of the NAAB accreditation criteria is November 22 and, as in the past draft, it falls far short of prioritizing climate action and sustainability. VERY... Read more

Hi SD Leaders,

As you may be aware, this past April a group of manufacturers calling themselves the Living Product 50 responded to the letters that many of us sent about five years ago advocating for transparency in their product ingredients.  A copy of that letter can be reviewed about midway through the page at this link:  https://... Read more

Does anyone have experience with Oknoplast PAVA windows that they would be willing to share?

Hi SDLers: ESG Investing is mushrooming which is a very good thing. AIA National, for example, just switched over to 100% ESG investments. With it, there seems to be a growing number of "ESG-lite" options. I'm wondering if anyone among this informed group has recommendations on how to determine a quality investment approach. I'd appreciate any... 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

This is a bit off the thread of sustainable design leadership, but how much design and/or leadership can you get done without an adequate amount of caffeination?

We are looking for recommendations and advice on improving the sustainability of our breakrooms, particularly on the subject of beverage (mostly coffee, but also a fair amount... Read more

All,

Can anyone suggest a product for the following situation.  We are looking to insulate existing aluminum eterior column covers that have a three inch air gap.  The issue is there is no way to remove the covers without destroying them.  we would like to cut small holes, pump in the insulation  and then cap the holes.  Can anyone... Read more

Join your peers and BuildingGreen February 22–26, 2021 for an all you can eat buffet week of networking, problem solving, and connecting with sustainability leaders within your industry and across the Peer Networks! During this week we will create a space for you to offer and receive support, exchange ideas and resources, and become stronger,... Read more

I’m a volunteer member of the ASHRAE 209 ("Energy Simulation Aided Design for Buildings Except Low-Rise Residential Buildings”) Committee.  Are you familiar with ASHRAE 209? It was first published in 2018, and it outlines a process for incorporating energy modeling into the design process. 

From the forward: 

 ASHRAE Standard 209... Read more

Hi Folks - 

The "request for participation" email below is from Brendan Owens, who most of you know was at the USGBC for over 18 years, and is now the Chief Sustainability Officer for the US Dept of Defense. As I read the text, I couldn't help but think of this group as a deep well of expertise and experience that could undoubtedly help... Read more

Emma's role at BuildingGreen includes coordinating social media activity, setting up and scheduling weekly emails, and completing various marketing projects. She is also responsible for ensuring that members receive continuing education credits.

Can anyone point me to a (dream?) resource listing effective R-values of various wall assemblies?  We are trying to find a cost-effective R-40 wall assembly for a one and two story public middle school targeting net zero energy in Oregon.  Referencing Seonhee's "thermal bridging" thread in late April, I used Therm's native drawing feature, but... Read more

Hi everyone,

Thanks so much to those who attended and shared at the Greenbuild 2024 Show & Tell! As always, we had a riveting lineup of presentations.

The slides for the presentations are below. We have permission from all of the following presenters to share the slides within Peer Networks-only spaces, but only the slides... Read more

Hi,

Does anyone have experience or advice with installing temporary weather stations to gather data? We have a couple of projects coming up on existing occupied sites, and I would like to get what data I can from the sites to supplement the city weather file which is, as always, measured absolutely miles from site. There are thousands of... Read more

Caseworks can be made from unsustainable wood and other materials, and with adhesives and finishes that offgas formaldehyde and other hazardous compounds.

BuildingGreen-Approved Casework

Approved caseworks are: