Consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur... Read more

Hi SDL: Please see attached letter to USGBC about the urgent need to address climate change in the next iteration of LEED v4. It's based on the realization that in the last few years it has become clear that climate change has become the dominant global threat to humans and our fellow species. And it has also become clear that the steep... Read more

Hi all - I've heard from a few of you that you are interested in doing a book club or other internal education based on the Path to Zero Carbon. If you would like the word docs or pdfs of each of the 16 posts, let me konw and I'll send them to you.

I'd also like to know of those who are using it how it's going and what you're finding... Read more

Welcome to the quiz portion of Better Window Decisions: Mastering the Performance and Cost Options.

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


1. Understand the energy metrics that inform how windows affect energy loads
2. Describe ways to avoid air leakage and condensation... Read more

Dear SDL: I'm writing to urge you to promote project submittals in your firm and region to the 2018 AIA COTE Top Ten  (TT) Award. The submittal deadline is 5PM EST  January 17, 2018 - coming right up!  The TT awards are one of the most recognized design awards for the general public and receive wide circulation through mainstream media.   AIA... Read more

Dear Colleagues,

I proposed CarbonCure for a project and the structural engineer in the meeting was opposed to it. He later sent me detailed reasoning by email. I have not used this technology and would like to hear other more experienced opinions on the technology. The project we are working on is well integrated with climate, 99% sDA,... Read more

Anyone know what stages does CARE include? Does it include B1-5, C1-4 or D?

Thank you!

I've been researching the job description for "Director of Sustainability" and Sustainability Director" as I'm at a point where Sustainability Specialist no longer seems to fit.  If you have either of these titles and are willing to share your job description with me, I'd appreciate it. I need to write my own job decription and I can write what... Read more

Columbia already offers access to free EV charging for our field employees. Of the few projects that have have opted in so far, we've had to custom design and intall EV charging setups. It's good that we're doing this, but it won't scale quickly enough and cost effectively.  I think a practical next step is working with trailer companies so... Read more

I just saw this post from Conor on LinkedIn.

Starting in January 2019, all new Columbia Construction Company projects require LED temp lighting.

Are others doing this too? Frankly, given all the benefits and how quickly the industry is matured, it's hard for me to understand why anyone would use anything other than LEDs on a job.... Read more

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

Water and air that penetrate building assemblies can damage materials, cause energy loss, and lead to mold, mildew, or other problems. The products used to address these may contain materials that are... Read more

For those of you working in jurisdictions with both prescriptive and performance-based commercial energy code pathways, roughly what percentage of your projects are using the performance pathway? How do your project teams decide which pathway to follow?

In Minnesota we are seeing very few projects pursuing the performance pathway,... Read more

Hello,

We're trying to budget Fitwel Certification consulting fees for a non-profit client for whom we're designing an early childcare center in Louisville, KY. It would be for a single tenant new building Fitwel certification and include a Fitwel introduction workshop, working with design team, and coordinating/submitting documentation... Read more

Hello All,

A group of us (three architects and a builder- sounds like there should be a joke here) were debating this and we  are stumped.

Application: Residential exterior trim.

50 year warrantied composite product of agricultural byproduct with PVC (EPD not published yet) vs 100 year (if primed on all sides and painted or... Read more

I'm hoping someone knows the anser to this question. For the LEED ND certification the minimum requirement is "The LEED project should contain at least two habitable buildings and be no larger than 1500 acres." Does habitable mean buildings with dwelling units?