Championing the
Changemakers

Looking for an example or case study for a building utilizing a radiant heating/cooling in climate zone 4a. General use type is office with some public assembly spaces, total of 85,000 sf.

As usual, everyone, especially mechanical engineer, is terrified by the thought of "condensation." So far, I read a DGWW case study, "Energy... Read more

Welcome to the quiz portion of The BuildingGreen Guide to Insulation!

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


1. Discuss how insulation works to increase the energy efficiency and environmental sustainability of buildings; 
2. Explain why certain materials make more sense than... Read more

Welcome to the quiz portion of Cladding: More Than Just a Pretty Façade

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


1. Explain how different commercial wall assemblies handle moisture.
2. Know what questions to ask to determine a cladding system's environmental impact.... Read more

Welcome to the quiz portion of Energy-Efficient Multifamily Housing.

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


1. Restate the six big opportunities for energy savings in multifamily housing.
2. Differentiate between the four green building rating systems for new... Read more

Does anyone know of reports/studies of financial benefits from the developer perspective on Passive House multifamily projects? Specifically looking for market rate (not affordable) housing examples where there is a direct market advantage (higher rents) for PH buildings. 

Hi friends,

We recently tracked our water consumption on site during the structural demolition of some existing reinforced concrete buildings.  The new OSHA silica regulations required us to keep dust to virtually zero, so we had a bunch of mist cannons and water hoses pumping water around the clock.  We consumed ~855,000 gallons in a... Read more

Hello lovely Green Gurus. Hope you all are well. I am wondering if anyone has installed an indoor sports floor that performed well and is low-emitting. This is for a multi-purpose gymnasium at a community center. Any chance?  Thanks All!

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

There is a ton of stuff being posted about this, so this is definitely an area where it's nice to have had someone going through it and selecting the best. Thanks for doing that, Jen!

- These tips from 350.org have a great focus on connecting people and using different techniques. Their sample retreat shows how some of it might look in... Read more

I'm so excited to share that the call for submissions is now open for 16cubits, a design festival and competition for the Jewish holiday of Sukkot, to take place at Berkeley’s Urban Adamah in October 2024.

Please share with anyone you think might be interested! Our hope is to create a forum for builders, designers, and architects to... Read more

Someone made a tombstone to mark Internet Explorer’s end-of-support date

https://www.engadget.com/internet-explorer-tombstone-175433997.html

Hello Green Gurus!

The Climate Smart Wood Working Group would like to give a boost to this Ecotrust initiative to support the market proliferation of mass timber with science that attributes carbon impacts to wood building products. As many of you are aware, a couple years ago, the University of Washington partnered with Ecotrust to... Read more

Has anyone used the new 3M Smog-Eating Granules on a roof before? Malarkey and Soprema are offering this as an option for their roof shingles. Seems like a great technology for urban areas, but I'd be curious to see if anyone here has actually successfully specified and installed it.

https://www.3m.com/3M/en_US/roofing-granules-us/... Read more

Hi all,

Looking from insights from anyone who's been through WELL certification before - we've got a lab/office project pursing WELL down in Florida that is struggling to meet the turbidity level requirements of the WELL W01 prerequisite, specifically with the hot water supply, and we're not sure how to best remediate the issue.  Should... Read more

Untreated rainwater leaving a developed site is effectively a chemical spill, laden with pollutants that include oil, sediment, heavy metals, nitrogen, and phosphorous. The heat carried by stormwater is also harmful to fish and other aquatic organisms.

BuildingGreen-Approved Systems

We approve systems that:

Hi,

I selected a new background photo for the home page (the previous one was the same as on LEEDuser.com). I found the photo here:

https://www.pexels.com/photo/low-angle-shot-of-building-1029618/

I needed to find something low-contrast that wouldn't compete with the text. I initially tried some of the stock photos... Read more