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

As you might well remember, one of the Working Groups that came out of the SummitPalooza earlier this year was for MEP Embodied Carbon & Refrigerants.  That Working Group began working with the Carbon Leadership Forum and is now excited to announce the rollout of the MEP 2040 Challenge: “All systems engineers shall advocate for and achieve... 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

Hello SDLs!

Here are presentations from last week's 2018 SDL Summer Summit Show & Tell Presentations.

Best,

RoseAnn

Are there any built or in design, Net Zero ALL-ELECTRIC Life Sciences building(s) that you can name for me? I'm looking for precedents, as we consider designing one.

Thanks,

Harry

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

Hello Friends!
BuildingEase's newest module is live! Its power will be in YOUR use of it! Reduce sending C&D to landfill NOW!

(the first item coming next week, new but unused Kingspan panels in Ohio!)

The BE-Xchange is a free space supporting circularity by giving everyone a place to:

- post materials left over on... Read more

I am very interested to understand the deployment of LED temp jobsite lighting on a national level.  I think this all goes back to the low emitting jobsite.

1. Does your firm utilize temp jobsite lighting on your projects?  

2. Is this every project or a percentage of projects?

3. In your state or area is it prevalent, one... Read more

Hey gang,

We're working on a project that's currently designed as mass timber. We're up against some cost control efforts (of course) and the CM/Client is asking about changing some of the building to steel or green steel. We set out with a goal on the project that within the core and shell, Module A GWP emissions will be net zero.... Read more

Amal June Polt

Hi All,

I have a client interested in exploring the development of their own custom framework to address environmental, health/wellness, and data security, among other parameters, but would also like to have it audited by a 3rd party.

Leveraging ISO 14001 could be one option. I also understand that GreenCirle certifies a few... 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

In this live webinar on the sustainability of wood construction, we tap the expertise of leaders in the field and look into three main issues:

Good Morning everyone.  i just wanted to send Congratulations out to the new class of fellows, with a shout out to Jonathan Weiss, Paul Hutton, and Ramana Koti.

Well done Gentleman!

Hi Advising Leaders!

Lets get this forum going by introducing ourselves (yes, I know we mostly know each other, but just to be sure). And sharing what's most exciting and/or bugging us these days. Oh, and if you haven't already, please fill out your BG.com profile with a picture and bio. 

I'll start. I'm Nadav, president at... 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