Championing the
Changemakers
BuildingGreen champions the changemakers in sustainable design and building, with trusted insight, unparalleled education, and communities that are transforming the industry.
Log in to your profile
Image: Piranka
Quiz
Welcome to the quiz portion of The Chemicals on Our Carpets and Textiles.
Learning Objectives
Upon completing this course, participants will be able to:
1. Understand when and where certain treatments may be superfluous or even pose unnecessary risks.
2. Recognize which applications might necessitate certain... Read more
Quiz
Welcome to the quiz portion of Take Control of Your Materials: Four Empowering Lessons from Teams That Beat the Red List.
Learning Objectives
Upon completing this course, participants will be able to:
1. Customize a framework to prioritize goals and simplify complex material decisions.
2. Use a red-list... Read more
Forum topic
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
Forum topic
Hi all - I’m wondering if any of you have heard of or use the National Green Building Standard, which appears to be primarily for residential and mixed use: https://www.homeinnovation.com/green.
The NGBS Green certification program is based on the ICC-700 National Green Building Standard and supposedly is the program of choice for many... Read more
Forum topic
Hi folks,
I'm looking into lower-carbon pipe options for HVAC and plumbing. The MEP 2040 has slides from a Buro Happold study in 2020 showing PEX to be much lower in embodied carbon than copper, which is unsurprising. CPVC is also a lower-carbon option.
But PVC has its issues and neither PVC nor PEX are recyclable (especially if... Read more
Forum topic
I was wondering if any of you have experience with integrated PVs and/or solar glass. If so, can you could recommend manufactures for each? We are working on a multistory freestanding building in an urban site for a mid-Atlantic city. Because our site and roof area are limited we are looking to maximized the areas where we can generate power.... Read more
Forum topic
Hey SDL,
I'm curious if anybody out there has developed specification language requiring a certain level of airtightness (as assessed via one or a series of blower door tests) for a commercial project when it is not going for a Passive House certification and a blower door test is not required by code--basically, something in the... Read more
Product Guide
Engineered wood efficiently utilizes fast-growing, small-diameter trees.
When sourced from responsibly managed forests, engineered wood can store carbon that would otherwise enter the atmosphere, and can replace high-embodied-carbon concrete and steel in some structural applications.
Engineered wood products can also provide a... Read more
Forum topic
Hi there colleagues!
Out of curiosity, do you plan on attending Greenbuild in person in San Diego in September? My staff asked me if we were going and my answer is partially contingent on the extent to which attending would mean getting to see some of our favorite people (read: all of you). Looking forward to taking the temperature of... Read more
Forum topic
Hello Green Gurus,
I wanted to take a moment and introduce myself as I am new to the group. My name is Tim Pranaitis and I am the co-chair of the newly-reformed sustainability committee at Steffian Bradley Architects in Boston, MA. As a newer member of my firm, I have been tasked to re-start and grow our sustainability committee which... Read more
Forum topic
Team,
Many of you saw this from BlackRock.
https://www.blackrock.com/corporate/investor-relations/larry-fink-ceo-letter
SOM, starting with London office, is drafting a letter to our MEP consultants, demanding and holding them accountable for climate change as a preference on consultants selection.
Best,
LL
Basic page
The High Performance Buildings Database (HPB) provides case studies of projects ranging from homes and commercial interiors to large buildings and even whole campuses and neighborhoods. These may be certified green projects, or simply projects that have one or more notable environmental features. We review each published case study to focus on... Read more
Forum topic
We have an MEP engineer that is calculating peak loads at about 6 times passive house levels on a large commercial building that is at or near passive house levels of insulation and air infiltration. We suspect one reason is that he is figuring a 50% efficiency level for the ERV. We are showing him ERV systems with 80-90% efficiency, but they... Read more
Forum topic
All,
I recently met Sahil Tadwalkar who is a Stanford MS Candidate in Civil Engineering. He and his group are interviewing design and construction industry professionals to understand issues and challenges around specifying and using low carbon solutions on projects. Interesting stuff! I encourage you to contribute by setting up an... Read more
Forum topic
Hello -
I am looking for the recording and the PDF/ slides that were shared 3/6 for the project process share-out/ 5 min presentations. It was super inspiring and I would like to refresh my memory of some of what was shared. Thank you!
–
Alison Nash
AIA, LEED AP ID+C, CPHC, WELL AP
Associate | Sustainability... Read more
Forum topic
If you use the mindfulMATERIALS library to easily access material transparency documentation (if not, check it out!), please take 5-10 mins of your time to fill out this quick survey and help guide the future of the library.
The mindfulMATRIALS Collaborative is an industry-led initiative, visit www.mindfulmaterials.com to learn more. ... Read more