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

Hi All - I wanted to share out the All For Reuse initiative below by two peers in the sustainable materials management network. I know some SDL have already done much research on this from quite a few angles, and those with LBC experience probably even moreso in practice. 

Frances Yang (Arup) and Andrew Ellsworth (Doors Unhinged) have... Read more

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Welcome to the quiz portion of "The Potential of Prefab: How Modular Construction Can Be Green"!

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


HI All,

Built Environment Plus, a green building member-based non-profit in Boston, is looking for a dynamic person to lead our expansive Education Program which includes courses taught by BuildingGreen and many others in this network. Check out the offerings here: Trainings Archive - Built Environment Plus

This is a critical and... Read more

Hello Green Gurus! 

We are planning a virtual Show & Tell and Happy Hour for Oct. 30th 7pm - 9pm ET (4pm - 6pm PT) with a Halloween theme, bring your best costumes! We will hold presentations (virtually of course!) for about the first 1 hour and 20 minutes and then will transition to some fun Happy Hour festivities, sharing, and... Read more

Hi- Happy Monday!  

Does anyone know if there is an open-source list of manufacturers that have take-back programs? Looking for a summary/spreadsheet with details (costs, qty, etc). I have a small list but I'm guessing there is already one out there...

Also, Doesn't stage D in LCA account for take-back programs? Could this be... Read more

Welcome to the quiz portion of Certified Wood Update: Comparing SFI to FSC on Key Forestry and Health Issues.

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


1. Explain the purpose of forest management standards and what they measure.
2. Differentiate between FSC and SFI... Read more

Hello Peer Network members,

I have some bittersweet news: I’ve accepted another job and will be leaving BuildingGreen. I’m excited to be the new Community Outreach Manager at Brattleboro VT’s Retreat Farm and to support their mission of connecting people to the land and to each other. I’ve learned so much from being part of this... Read more

Howdy all,

Following up on Emily's post (https://www.buildinggreen.com/forum/aia-2030-zero-tool-vs-cbecs-baseline) on AIA2030, the folks on the steering committee's monthly call thought it'd be a good idea to do a general call for feedback on reporting this year while the bangs and bruises are still fresh. The intent is to compile the... Read more

Hello all,

I am reaching out to this community as SMMA has a job opening for a Sustainable Design Analyst (like many of you recently posting job openings on this forum).

Here is the job posting link: https://smma.applytojob.com/apply/mah0aDkOJ0/Sustainable-Design-Analyst

Please note that this position will support... Read more

All,

Our firm has been struggling to find carbon reduction strategies for concrete that move us beyond a fly ash only approach. Frankly, the knowledge just isn't there internally or with our consultants. We've known that there are a few folks out there that have a deep bag of tricks, but we haven't had the chance to work with them... Read more

Sorry this is last minute but it just came to my mind to share this as I am looking forward to this roundtable which is happenging Wed, July27th from 12-1pm EST. 

The Built Environment Plus Women in Green Roundtable is hosting some amazing women in the industry who are working on DEI issues for a panel discussion.  The conversation... Read more

He just posted the following on the Building Performance Knowledge Community forum:

Does anyone have a recommendation for software that is easy to use and relatively inexpensive for doing energy performance analysis at the schematic design (or before) phase?  We are looking for a tool that gives good quantitative comparisons for... Read more

We are working on a large healthcare project in Minnesota.  We're setting sustainability goals a bit late - no certification, but targets with accountability.  I'm working to determine recycled steel content (for structural steel and rebar), and I've gotten a bit of push-back on recycled content based on being in the region of the Iron Range... Read more