Products & Materials Specialist Brent Ehrlich excels at deep, unbiased, and nuanced technical research on the health and environmental impacts of green building products and materials. Some areas of focus include:

product and material constituents, including their risks

product certifications

third-party product... Read more

Does anyone share the same feeling of stagnation? We are supposed to hit 80% pEUI reduction now and working towards 90% mark, but I don’t see it happening for majority of our projects, even the “right” ones that we implemented integrative design process & iterative energy modeling. I am wondering whether anyone would be willing to share... Read more

Hi All -

With the holidays coming up and budgeting for 2023 - do we have any information on when and where a mini summit will be?  I heard rumors of Arizona?  Hoping to come but need the info as soon as I can.

Hi Brilliant People: 

I'm hoping you can help me with a quick research question. A local colleague is trying to make the case to replace an existing old slate roof with slate vs. "slate look" asphalt shingles on a local public historic building. The bids are 6X higher for slate over the alternative 25-30 year solutions. They understand... Read more

Hi friends,

As you might have seen from my op ed last week on BuildingGreen.com, I’m convinced that just voting is not enough; we all need to do all we can to improve our chances of success in this election. My wife Janice and I have been writing get-out-the-vote letters using Vote Forward as our platform. I thought it might be fun, and... Read more

Hi all!

A couple years ago now there was an incredible thread here about circadian lighting design and WELL. There was a lot of dipping toes in the water with intent to gather lessons learned and report back.

What have been the high points and low points of circadian lighting design so far? What seems cost-effective and worth... Read more

Hey everyone,

This is a quick note to say I am retiring at the end of this month and will be taking a hiatus from the SDL group. I will no longer be practicing architecture, but I will remain active in efforts to preserve the wonders of this world for future generations.   

To all my SDL sisters and brothers (I don't always sound... Read more

Welcome to the quiz portion of Choosing Insulation: High-Performance Foundation & Basement Assemblies – Unit 2.

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


1. Explain the insulating performance and durability of different insulation materials.
2. Provide examples of... Read more

Hi all,

GBD turns 50 this year! I would like to share some examples with leadership of how we can make it more than just an event for clients... something that can give back, engage the public, focus on sustainability, etc. I remember that a Seattle firm had an awesome event that engaged a public plaza, etc. I had read something about it... Read more

Welcome to the quiz portion of Design for Adaptation: Living in a Climate-Changing World.

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

1. Identify the major known causes of climate change
2. Describe the range and reliability of predicted temperature changes.
3. List... Read more

Jake Gehrung
 

The Project StaSIO competition is in full swing, and its time to rate the submissions that made it to the public voting round!  Fancy yourself a connoisseur of simulation graphics and have a spare 5-10 minutes this Friday?  Take a browse through the gallery and rate the 10 graphics and 4 case studies that made it to the final round! Winners... Read more

Hi folks - update here for our FUN saturday night "show"!! What a great way to start the year and celebrate new beginnings!

The Lighter Side of Green will air THIS coming Sat night at 7pm with Anne Hicks Harney MC'ing - check out the link to see the roster of amazing talent and log on for great tunes, humor, camraderie and community! ... Read more

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

Noise disrupts work, learning, and healing and can create stress and discomfort.

BuildingGreen-Approved Acoustic Insulation

We look for products with:

Hello SDL Leaders,

Over the past month, I have been working with ILFI to navigate the question of residuals in LBC compliant products vs. products reporting for a Declare label.

Through our conversations, it came to light that ILFI considers the LBC Red List threshold to be 10,000 ppm, rather than the 100 ppm written into the... Read more

Hi Folks ,

Two fun and useful events to help us all do more in less time!!

1. DeCon Hackathon 4/12

These are sessions where the community comes together to 'crowdsource' standard construction details that are disassembly-friendly for a public detail library so that everyone can use it and start adapting those details in... Read more