Has anyone worked on a project installing a PowerNest system?  I just found out about it today and would love to get working information on it.  

Here's the link, in case its new to you as well. https://www.ibispower.eu/home

Thank you -

Good daylighting intentions can end up increasing glare and solar heat gain.

BuidlingGreen-Approved Lightshelves

We look for lightshelves designed to reflect direct sunlight onto the ceiling, turning what could potentially be glare into diffuse, ambient daylight that penetrates deep into the interior of a building.

Energy... Read more

Tomorrow is my last day at FXCollaborative before I head back to school. It has been such a gift to engage with you all over the past 10 years. Please stay in touch - my contact information is ilanajudah@gmail.com. I am headed out to UBC next week to do a deep dive into resilience and adaptation in urban environments.

FXCollaborative... Read more

Following the summer SDL summit - we formed a spinoff user group called "Carbon Sync" to discuss Life Cycle and Carbon Assessment tools like Tally and Athena.  We've had three successful calls with folks sharing a couple 5-minute presentations about various studies and explorations.  We have a mix of experience levels - but are collaborating... Read more

Hi all: I'm looking for experience, insight, or advice as it relates to ISO 14001. I know it is more popular internationally than in the US, and I am trying to ascertain if the the value-add is greater than the cost and effort. If your company is certified, or even if you have looked into it in any capacity, I would love to pick your brain.... Read more

Hi all,

We are designing a mass timber building and are closing in on selecting our mass timber supplier.  One supplier is offering FSC wood and the other is offering PEFC.  I don't know enough about PEFC to make a clear recommendation to the client about how it compares to FSC.  I understand that PEFC endorsed SFI, so that concerns me... Read more

I have reached out to the AIA staff members that I work with on the Energy Leadership Group (AIA ELG) to see about getting into the cycle of updating these standard documents.  Another member of the ELG, architect Kjell Anderson of LMN in Seattle, is interested in working with us on this effort, as he has started including Standard 209 language... Read more

Does anyone have experience with Oknoplast PAVA windows that they would be willing to share?

I'm looking into using solar shingles as a roofing option for a historic building renovation. Has anyone used them before and have any recommendations? I understand they won't be as efficient as traditional panels, but I'd like to figure out if it would be a worthwhile compromise to discuss with the historic commission, if necessary. Thanks... Read more

Welcome to the quiz portion of Fundamentals of High-Performance Building Assemblies.

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


1. Recall how the acronym ENDURE speaks to the unifying aspect of high-performance buildings.
2. Describe how to apply the principles of high-... Read more

Hi Green Gurus,

We're off to a great start with First Friday Fikas* this year. We've had good turnout and lots of fun. This new tradition continues this Friday at 11:00 am Eastern Time (8:00 am Pacific). We have more fun planned, with prompts to help us get to know each other.

If you registered previously you can use that same... Read more

HI All,

I have been tasked with putting together a cost comparison of doing a LEED v4 Gold building vs. making that same building Passive House. Obviously they are two different systems, with two different outcomes, and it's not really intended as a total apples to apples cost comparison, but more a value comparison for a developer.... Read more

I'm definitely slow on the draw here, but happy to be congratulating you, Allen! What a great recognition of your work as a firm! And I love that the story about it highlights the firm's diversity.

Also worth noting--just 'cause no one here has said it yet--how cool it is that Ed Mazria won the Gold Medal this, and that AIA updated it's... Read more

Practitioners interested in reducing the embodied carbon of buildings are likely now used to considering the impact of different materials, like mass timber or low-carbon concrete. Low-carbon construction, however, may be less familiar. 

Contractors are just... Read more

Hi All! This is a question for NYC and surrounding area (but if its the right fit, could extend beyond)! 

Can anyone recommend a designer for healthy and sustainable furniture for an affordable housing development?  The spaces that need funiture are: a community facility, common spaces, and residential units (for formerly homeless). ... Read more

Hi all, 

Following the SCL Summit back in November, the Waste Subgroup agreed to complete a Model Waste Management Plan to serve as a contractor commitment to reduce construction waste. I distributed the attached (very rough) draft back in Jan., and received some good feedback via forum comments. 

We would like to set up a call to... Read more

Hi everyone,

Registration for the 2025 Super Summit is live! Register here for the SDL Summit and save your seat to join us in Omaha. 

We’re also excited to announce the Pre-Summit Workshop for this year – “From Transactional to Transformative: Building Relationships for Change.” The workshop will be led by David Jay, author of... Read more