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

There are a few spots left for the 2018 Summer Architecture + Design Sustainable Design Leaders Summit that is being held August 1-3 at the Garrison Institute in Garrison, NY (Easy train ride from NYC). If you have not already received an invitation, and you play a sustainability leader role - either formal or informal - in a mid-sized (>40... Read more

I wanted to make sure that everyone saw this.   Next Friday is a launch webinar for the Commitment.

Introducing the Contractor’s Commitment       November 13th, 2020          3pm - 3:30pm ET (12am - 12:30pm PT)

This webinar will mark the launch of the Contractor’s Commitment as a pilot program for 2021. We’ll give a brief overview... Read more

Hi! Please see this query from our Products Editor, Brent Ehrlich. Feel free to reply here on the forum with any leads or insights. AND, if you will to go "on the record" for this article, please contact Brent directly to set up a phone or email interview. (He's on a tight deadline with this.) Thank you!

I am looking for some feedback on... Read more

Hello SCL, I was asked by a friend at ILFI to share this invite specifically to the SCL group to join their Living Future 20 conference which is in a couple weeks and will be all online.  There is also an invite for a construction-only focused ILFI discussion May 14th in the message as well.  Hope everyone is doing alright out there.  Talk soon... Read more

Auto-quiz used for CEUs for attendees of the 2023 SDL Winter Summit.

Hello SCL members,

We’re anticipating wanting a few more people to serve on the SCL steering committee and would like to open the process up for self-nominations. If you are interested, please email me directly (candace@buildinggreen.com) by Nov 5th.

The Steering Committee meets monthly and serves the important role of helping... Read more

For anyone attending this year's APA conference in person in San Diego, please consider joining us for our divison's annual reception and Awards for Excellence in Sustainability. We will be joined by members of the City Management & Planning, New Urbanism divisions, and the National Capital Area Chapter. Here's a link to register for the... Read more

I understand the AIA 2030 team is hoping for as many firms (and projects) to submit some form of LCA data in the new DDx website this week, in order to learn how the industry is tracking embodied carbon.  We have four projects that dabbled with Tally last year, which we'd like to report this week.

Has anyone run into a hurdle where you... Read more

Welcome to the quiz portion of Video: Making the Green Insulation Choice for Your Project.

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


1. Discuss how insulation works.
2. Explain why certain materials make more sense than others in particular applications.
3. Summarize... Read more

I think it now qualifies as a tradition! We've arranged a room where we can gather for an hour and check in during the Thursday afternoon reception time at Living Future. If you'll be there, come join us!

Thursday, May 2 at 5:30, Skykomish Room (#604, 6th floor)

We'll be mostly Sustainable Design Leaders, as that's by far our... Read more

I really appreciated our day on Tuesday--seems that we had a great inaugural Summit, and covered a lot of important ground. 

Here are the raw notes (flip-chart pages) from the day. Some of us came away with Action Items--see the list on the last page. 

Five-minute presentation decks and a more polished report to follow shortly. We... Read more

If you are interested in sharing this WELL AP Exam Study Guide within your organization and... Read more

Passing on the request from USGBC Regional director:

" Ben Evans who leads our federal advocacy efforts is submitting a Greenbuild Session focused on the opportunities and challenges of the IRA. He is looking for practitioners who can speak to working to utilize IRA/IIJA programs and incentives. He seeks a real estate company/developer,... Read more

Masquerade as the person for whom you want to purchase, then click link

BG annual

BG annual-comp

BG annual + free insulation report

BG annual + insulation report

LU annual + free insulation report

BG 79.00

SCDL

SAL

SDLS... 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