Alerting building occupants about indoor air pollutants is important in many situations.

BuildingGreen-Approved IAQ Equipment

Products approved by BuildingGreen range from single-use test kits to monitoring systems installed throughout a building. Some test for gases such as radon, VOCs, or carbon monoxide, and some for mold and... Read more

I would be interested to hear which parties in our group have participated in the CDP Program and how you are reporting your efforts.  I have talked to several contractors that just submit the data for their offices. I always feel like it is asking about our operations including the jobsites, and wonder how you get there.  I am very much... Read more

Is EV100 on your radars? We're reviewing our company leases and aleady have employee free access to EV charging at our office and jobsites by request (if technically feasible).

"With businesses owning over half of all new registered vehicles on the road, it is crucial that companies lead the shift to electric vehicles." Does your role in... Read more

Hello Green Gurus! 

We are planning a virtual Show & Tell and Happy Hour for Oct. 30th 7pm - 9pm ET (4pm - 6pm PT) with a Halloween theme, bring your best costumes! We will hold presentations (virtually of course!) for about the first 1 hour and 20 minutes and then will transition to some fun Happy Hour festivities, sharing, and... Read more

He just posted the following on the Building Performance Knowledge Community forum:

Does anyone have a recommendation for software that is easy to use and relatively inexpensive for doing energy performance analysis at the schematic design (or before) phase?  We are looking for a tool that gives good quantitative comparisons for... Read more

Hi Friends, 

I'm working on an SOP for construction waste management for LBC core and LBC materials petal projects and wanted to get your input on the comingled facility requirements. According to the guidelines, any waste that goes to a comingled facility must be a facility that has an average diversion rate of 80% or higher as a... Read more

Welcome to the quiz portion of The Hidden Science of High-Performance Building Assemblies.

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


1. Define hygrothermal pressure and explain what it requires of water, air, and thermal barriers in high-performance assemblies.
2. Explain... Read more

Would anyone have an example LEED Homes v4 specification they would be willing to share?  We are working on our first LEED Homes project, a midrise low income housing development here in Houston.  We have a LEED Homes provider, but she will not provide the specifications, which seem to be quite different in requirements and submittals from our... Read more

All,

Our firm has been struggling to find carbon reduction strategies for concrete that move us beyond a fly ash only approach. Frankly, the knowledge just isn't there internally or with our consultants. We've known that there are a few folks out there that have a deep bag of tricks, but we haven't had the chance to work with them... Read more

Well done and rivhly deserved, brother.  That makes you a Fellow Squared.

Was anyone else surprised to see ASHRAE 228-2023 using eGRID Subregions for both the Regional Electricity Source Energy Conversion Factor and Regional Electricity Greenhouse Gas Emission Factors? In the past I have used eGRID sub-regions but also State and local utility conversion factors depending on what energy or operational carbon story I... Read more

Does anyone have an idea when the AIA Materials Pledge Reporting Framework will be available? Or is there a draft of what it looks like? 

BWBR is on a push to refine our approach towards materials. As AIA Material's Pledge signatory, we were hoping to incorporate the reporting framework into our efforts. Trying to get a sense of the... Read more

Is everyone else having trouble with a dysfunctionally slow LEED-Online today (i.e., worse than the usual incredibly slow performance)?

BuildingGreen recommends low-emitting acoustic ceilings that do not contain formaldehyde resins or PVC coatings. Look for those that have C2C Silver or Gold certifications, are Declare Red List Free, and are third-party certified for low emissions using CDPH Standard Method. We also prefer wood ceiling products with FSC certification. The... Read more

I see Kjell Anderson, Mary Ann Lazarus and Daniel Overbey as the Green Gurus on this list - if i missed anybody apologies.

Congrats all around folks!

https://www.usgbc.org/articles/gbci-announces-2018-leed-fellows