Composite windows come in two basic types: fiberglass, and wood/plastic composite.

BuildingGreen-Approved Windows

Fiberglass and other composite window lines have NFRC unit U-factors of 0.20 or lower. Higher U-factors are allowed for products that include significant recycled content.

Manufacturers also must demonstrate... Read more

I wanted to make sure that everyone saw this.   Next Friday is a launch webinar for the Commitment.

Introducing the Contractor’s Commitment       November 13th, 2020          3pm - 3:30pm ET (12am - 12:30pm PT)

This webinar will mark the launch of the Contractor’s Commitment as a pilot program for 2021. We’ll give a brief overview... Read more

Happy New Year! 

I haven't seen this topic come up in the forum, but might have just missed it. 

I'm sure many of you have seen the recent article in Dezeen of Australia banning engineered stone due to links silicosis. Australia bans engineered stone due to silicosis risk (dezeen.com)

We are looking for appropriate... Read more

Blast from the past when 179D first hit the scenes.

Are any of you still using this and if so, has it been easy, successful, worthwhile etc

and Happy New Year !

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Hello all,

We are looking at ways we can use our specs to reduce toxicity in projects and one step towards that goal may be to require RoHS compliant lighting, switches, alarms, meters, etc., as required by the Small Electrical Components exception in the Living Building Challenge. Based on LBC projects I have been involved with, it... Read more

Amanda is BuildingGreen's Peer Networks Manager, working behind the scenes to support the Peer Networks team and members. They are passionate about sustainable design and love helping people find tangible ways to help the planet.

Prior to joining BuildingGreen in 2023, Amanda was a campaigns coordinator at a food justice... Read more

I understand the AIA 2030 team is hoping for as many firms (and projects) to submit some form of LCA data in the new DDx website this week, in order to learn how the industry is tracking embodied carbon.  We have four projects that dabbled with Tally last year, which we'd like to report this week.

Has anyone run into a hurdle where you... Read more

Hi, Green Gurus!

We have a great opportunity available at SERA for someone to join our sustainability team as an Integrated Design and Certification Specialist. Details are posted to our website: https://www.seradesign.com/careers/
Could you please share with any good candidates that you think might be interested. And of course, I’... Read more

If you haven't already, please post a brief introduction to the group with your firm, the roles you play especially as they focus on sustainability, a bit about your background and anything you are particularly passionate about. Thanks! 

We are excited to open registration for the Sustainable Design Leaders Winter Summit 2020! This year’s Summit will take place Jan. 29th - 31st, 2020 at The Lodge, Gulf Shores, AL. The Summit agenda will be shaped by the collective group feedback given in the upcoming pre-summit survey. The Summit begins Wednesday evening (usually 5pm) with a... Read more

Welcome to the quiz portion of How to Make Integrated Project Delivery Work for Your Project.

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


1. State three problems that Integrated Project Delivery (IPD) promises to solve.
2. Dispel four misconceptions about IPD that have... Read more

Hello Friends!
BuildingEase's newest module is live! Its power will be in YOUR use of it! Reduce sending C&D to landfill NOW!

(the first item coming next week, new but unused Kingspan panels in Ohio!)

The BE-Xchange is a free space supporting circularity by giving everyone a place to:

- post materials left over on... Read more

Hello Hive Mind, 

We are exploring the sustainability attributes (or lack there of) of Pre-Engineered Metal Building Systems (PEMBS). These ubiquitous design-build structures often fly under the radar of green building design; they make up billions of square feet of construction globally and are steadily increasing due to speed of... Read more

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

I have a colleague researching existing, proposed, or anticipated changes to urban planning and building codes that encourage lower carbon footprints.

Can anyone comment on or point me to resources on how cities are using carbon footprint analysis and carbon reduction in permitting, now or in the future?

Some specific topics that... Read more

CEUs are available for reading all the building-envelope product guides and primer. Click here to learn more and take the quiz.

Wall assemblies are made up of a number of different materials and systems, and installing each of them requires considerable time and labor and can introduce errors that compromise the building’s weather... Read more

Hi All,

I have a client interested in exploring the development of their own custom framework to address environmental, health/wellness, and data security, among other parameters, but would also like to have it audited by a 3rd party.

Leveraging ISO 14001 could be one option. I also understand that GreenCirle certifies a few... Read more