Composite windows come in two basic types: fiberglass, and wood/plastic composite.

BuildingGreen-Approved Windows

Fiberglass and other composite window lines have NFRC unit U-factors of 0.20 or lower. Higher U-factors are allowed for products that include significant recycled content.

Manufacturers also must demonstrate... Read more

Upon completion of this course, participants will be able to:

Be aware of key dates in the history of the LEED rating system.

Have a clear understanding of the new impact areas present in the updated rating system.

Ascertain which types of new credits belong to which impact areas in the LEED v5 rating system.

A brief non-technical rant about OneClick LCA - from someone who is not actually USING the tool, but lobbying for its access.  Wondering if you all have better intel, or if it is just me.

We are working on a number of projects for which te teams are using OneClick LCA - for some cases it has a better international data set than others. ... Read more

Hi Everyone.  Hope you and your families are all healthy and safe.

We are starting to figure out how we are going to implement the Contractors Commitment at my company, and we're using the opportunity to simultaneously set corporate wide and jobsite metrics and goals for sustainability tracking.

Each year we issue a sustainability... Read more

Peter Yost (at https://building-wright.com/ )  is available to provide building science expertise, trainings, public speaking, building investigations, and more. Learn more

Thanks to SERA especially David, Kira and Clark for an inspirational conversation with Paul Hawken about his latest book. I know I needed a positive perspective! Then I found this great "Regeneration Anthem" song and had to share.

https://regeneration.org/news/210915-we-can-change-world-regeneration-an...

Happy Fall to all.

Hello Folks,
What is your experience with successes and failures in the design process? As a starting point I have listed my Top 5 for success, and my Top 5 for failure. We'd love to see your reactions and look forward to the discussion when we all meet next week at our monthly check-in.

Top 5 reasons for when integrative design... Read more

Please mark your calendars to join BuildingGreen and HKS for the 2018 Pre-Greenbuild SDL Show & Tell on Tuesday, Nov. 13th, 2018 from 7pm - 9:30pm at HKS, 125 S Clark Street, Chicago, IL

We will be sending out a registration link next week. Space is limited. 

Thanks to Rand Ekman and all those at HKS for opening their doors... Read more

Hi folks, 

AIA COTE National is looking for Techincal Reviewers for the 2025 awards. Interested, or know someone who might be?  Sign up here: https://form.jotform.com/231175886103153

Thanks!

Good morning, All,

Just a bit of news this morning.  My family and I are moving back out west!  I am continuing in my current role with EwingCole, but will be doing so from Portland, Oregon.  Although North Carolina has a been a wonderful place for us for the past 13 years, it is time to be close to family in the northwest and southwest... Read more

I am the Sustainability Program Manager for Sellen Construction in Seattle, WA where we build healthcare, education, office buildings, museums, historical renovations, and unique structures like sculpture parks and the “spheres” that have been in the news lately.  My role blends environmental regulatory compliance, sustainability in field... Read more

Gather with the Changemakers in Sustainable Construction

You are invited to join BuildingGreen and your peers for the Summit that has always delivered on driving our movement forward. Over three days of collaboration, workshops, learning, sharing, networking, and socializing, we’ll set the agenda for changes to LEED v5, strategize on... Read more

hi all! I'm almost at the finish line with this year's 2030 reporting...whew. I'm running into an issue that I wanted to throw out to this group, regarding the zero tool and national average baselines. Hoping some of y'all who manage your firm's 2030 data, or are just more familiar with CBECS and related data, have some insight / experience to... Read more

Hi All,

Has anyone dug into ASHRAE 2016 as part of the new v4.1 requirements or as codes start to adopt it? I recently presented on this and thought I should check my math to make sure I'm understanding and communicating this correctly.

My understanding is that there is a new reference baseline, that is essentially the ASHRAE 2004... Read more

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