Section 901.5.1.3 of the 2018 IgCC includes a requirement that "A critical review shall be performed by an external expert independent of those performing the LCA."  I'm curious as to what other's experiences are with having an external expert review an LCA - how does one find such an expert?  Do you have any favorites that you'd recommend? ... Read more

Welcome to the quiz portion of What Makes the Building Envelope Green? BuildingGreen’s Guide to Thermal & Moisture Protection Products.

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


1. Describe attributes of the greenest building envelope products.
2. Explain how to... Read more

Hi,

Has anyone been asked by a client to track welding rods on any projects? We were recently asked to do this. I was asked why the client would ask us to do this. I don't know if it has to do w/ "real property" and is a property tax-related reason, or if it is an environmental/sustainable reason. There is piping associated with the... Read more

Most products sold as “ceramic tile” are fired at lower temperatures and are less durable.

For porcelain tile, BuildingGreen starts with the Green2 standard for sustainable tiling—ANSI A138.1 American National Standard Specifications for Sustainable Ceramic Tiles, Glass Tiles, and Tile Installation Materials. This is a multi-attribute... Read more

Hi everyone,

We're still working to find the optimal time for the SDLS monthly call. We're now looking at the 4th Tuesday of the month. Please fill out this doodle poll to let us know which of these times work for you.

Thank you!

Jen

Greetings Heat Pump Water Heater (HPWH) advocates!

We have an opportunity to advocate to the US DOE on behalf of HPWHs!

Geoff Wickes is an emerging technology product manager for NEEA (Northwest Energy Efficiency Alliance) currently focused entirely on HPWH technology, policy, and market adoption (and in full disclosure: also a... Read more

Is your team working on a LEED v4 or WELL project? 

Finding products for these projects is daunting, and even when you find products you believe will meet the requirements, you have to know exactly... Read more

Have any of you heard of anyone ever using phase change material (PCM) "movable partitions" as a resiliency strategy to mitigate indoor overheating during a heat wave in passive buildings? You'd keep them stored in a basement or cool room, and deploy them into habitable spaces during the heat wave to keep the space cooler than the exterior... Read more

Hello! I just joined the SAL group and am thrilled to be a part of this amazing network! I am an architect and an educator and now run my own sustainable consulting practice in the Boston area. Having previously led the sustainability efforts at several of Boston’s large architecture and design firms, I made the exciting (and scary) leap in... Read more

Hello Sustainability Leaders,

I am writing with some news from the Peer Networks team. 

I recently accepted a job with a local college I have long admired in their advancement office. Therefore, my last day at BuildingGreen will be Fri. Feb. 11th. 

Working with you all these past four and a half years has been such an... Read more

Friends,

We put a lot of effort into air tightness design, detailing, and construction administration, often including 6-sided mockup and parital or whole-building blower-door testing.  For commercial buildings, these tests measure air leakage in cfm/sf at 1.57 psf (75pa).  

I came across this research paper several years ago, but... Read more

You can download the guide here:
https://www.collaborativedesign.org/

And I would ask that any/all of you who find this interesting and useful to please share with your networks. We want it to get distributed far and wide!

- Clark

The site license permits the purchaser to share the PDF Guide file within their company/organization and post it on their intranet. Site licenses do not include the CEU quiz.​ If multiple individuals in your organization would like to access the CEU accredited quiz, please purchase individual copies.

The sheer number of... Read more

Kristen Fritsch, in the thread about ipe wood, asked about resources comparing the carbon footprint of transporting building materials vs the transport mode.  There are people who spend their lives on this topic that I won't presume to speak for, but I'll share a few observations:

Even though freight transport is something like 7% of... Read more

Hi everyone - 

The State of Oregon just posted this Policy Analyst Job Posting. The position is specifically looking for someone to assist in embodied carbon and other sustainable code items. I have heard directly from Oregon's Building Code Division that even though the position is looking for public policy, an architect or engineer (or... 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