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

Dear Esteemed colleagues: I was recently asked a good question in light of the impending (fingers crossed) passage of the reconciliation bill that will bring alot of funding to energy efficiency/decarbonization upgrades at the residential scale. The question is: What are the arguments/ scenarios about the importance for homeowners to contract... Read more

Hi everyone!
I've seen a lot of claims over the years of living walls or planted buffers that can mitigate *outdoor* air pollution and have always assumed there's no real scientific basis for that idea, unless we're talking an actual forest that's 10s of feet thick. Am I wrong? Are there examples of living walls that actually have been... Read more

Avoiding Toxic Chemicals in Commercial Building Projects

We’re excited to issue our special report, Spec This, Not That.

In updating the report in 2020, we engaged a respected toxicology and regulatory-compliance firm to review and assist in our revision of the entire publication. This edition reflects the latest science in... Read more

Hello Green Gurus,

Now is a pivotal moment. Net Zero Stretch Code legislation has been proposed in the Massachusetts House and Senate, and draft code language is currently being developed by the Board of Building Regulations and Standards (BBRS). The Net Zero Stretch Code is currently the greatest single opportunity to support reduced... Read more

Hi folks,

I hope you've seen the plug to sign onto the letter that's generated a flurry of messages on Green Gurus--I also emailed it out directly to everyone. We've got lots of architects on board, and a handful of engineers, but I think we just have one contractor so far (Thanks Theresa!)--it would be really awesome to have more.

Hi everyone,
The city of Portland recently expanded acceptable certifications for affordable housing projects they provide funding for to include Enterprise Green Communities Certification. Other options are LEED (flavor depends on project size) and Earth Advantage Multifamily, which is a regionally owned and operated certification. This... Read more

Masquerade as the person for whom you want to purchase, then click link

BG annual

BG annual-comp

BG annual + free insulation report

BG annual + insulation report

LU annual + free insulation report

BG 79.00

SCDL

SAL

SDLS... Read more

Colleagues:

I "lurk" on the list serve of the American Physical Plant Administrators.  I wanted to share a posting from that forum:

Hi All,

Two questions here: wondering if any Universities in the Pacific Northwest have a thermal comfort standard they adhere to for new building design on campus? UBC is currently undertaking... Read more

Does anyone have a Passive House detailing resource recommendation? Something that is applicable to wood over podium and/or metal framing construction? I have the book below but looking for something more applicable.

Passive House Details: Solutions for High-Performance Design 1st Edition

by Donald B. Corner (Author), Jan C.... Read more

We’ve reached the maximum capacity of our venue for the Show-and-Tell next Tuesday at Greenbuild in DC. We also have a full slate of great presentations lined up. Thank you, Perkins Eastman, for hosting!

RSVP is now closed—we're looking forward to a packed house and we won't be able to let folks in who are not on the list.

We can'... Read more

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

We've updated the Salesforce BIT Community domain from "https://southfacecommunities.force.com/BITBuilding/s/" to "https://www.bitbuilding.org/s/" and there are a few links on BITuser that point back to the community that need updating.

Hi all,

After almost eleven years in this group, today is my last day at Perkins Eastman as I move on to a new step in my career at JLL (wish me luck!). This group has been invaluable to me both professionally and personally, and I have loved connecting with so many of you over the years, over the course of so many events! I hope to make... Read more

As part of the Philadelphia AIA COTE, we have been proposing implementing sustainability in some fashion into the design awards with our chapter's design committee.  I know that many of you have been down this road before, and wanted to get your feedback at a high level about what your local COTE is doing.  Anyone who's interested, can you... Read more

Welcome to the quiz portion of Biobased Materials: Not Always Greener.

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


1. Explain why "biobased" is too general a term.
2. List the primary concerns associated with biobased building materials, finishes and furnishings, and wet-... Read more