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

I am wondering how architectural firms plan to close the gap to zero in the next few years. 

Owner's dictate outcomes and the typical owner is not committed to zero - even when sustainability is a focus of the project. 

We can present solar-ready designs, all electric buildings, geothermal, etc. but there is still quite a gap to... Read more

Hi all,

We are taking a deep look at green accreditations within our firm. Gone are the days when we could say: "our staff is XX% LEED APs!" as a metric of firm progress. Here are a few questions we are asking ourselves, and I'm wondering how you approach this in your firms:

For those who are visiting Chicago, Kira Gould has asked me to spread the word about a casual AIA COTE meet-up. Stop by, meet friends and have a beer.

If you will be in Chicago on November 15, please consider joining a casual meet-up of COTE leaders/members/friends (no fee to join; it's pay-your-own-way at the pub):  

AIA COTE... Read more

Hi folks,

The team at DPR Construction has kindly agreed to host a reception and evening of presentations during the AIA Conference in San Francisco. If you'll be in the area, come join us Wednesday, June 7 from 6:00–8:30 for networking and fast-paced sharing of ideas.

The plan is to have a networking reception from 6:00-7:00,... Read more

Welcome to this practice session for the LEED AP v4 exam, and good luck!

All the exam questions and explanations that follow were authored by Alex Spilger, LEED AP BD+C of GreenStep Education, and are provided in this BuildingGreen "exam simulator" through a special partnership with GreenStep and with our friends at the Poplar Network.... Read more

Angela has been an integral part of the BuildingGreen team for fifteen years, serving in a variety of roles.

Her diverse career path has led her from union organizing, to cabinet-making and exhibit production for the Boston Children’s Museum and the Museum of Fine Arts, Boston, to teaching woodworking at Massachusetts College of Art. She... 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

I'm just wondering if anyone is using GBCI's Better Materials site as their go-to source for transparency and healthy materials.  Having all the search engines on one platform is great in theory, and I keep hoping that it will be the one-stop site/resource that I can get all our designers to use.  Unless I'm missing something though, it still... Read more

Hi all - many of you have been involved in our project to crowdsource the best building performance graphics and make them searchable and freely available. After redesigning the website for functionality and bi-monthly (instead of annual) competitions, we are launching our first of these Challenges: Daylight + Glare. Upload a graphic or three,... Read more

Great meeting everyone and very excited to work with you all.  Reminder about Tuesday night's homework assignment to support Sachin's efforts to upgrade the quality of our AE pipeline:  tell us why you got into this business.

While I was an undergraduate engineering physics major*, I had a partime job at a farm implement manufacturing... Read more

Hi All: I'm writing to see if I can get some recommendations/links to some great, free web tours of sustainable projects for use in an intro to sustainability class I'm teaching online this fall. Typically we tour some local buildings but that isn't an option this year. I'm hoping to find a few different ones for students to choose from. They... Read more

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

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

This one-hour crash course will review the concepts and key facts within the WELL Building... 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