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 can hear Kjell saying "All models are wrong, but some are useful." Having said that we are having trouble getting usuable predictive energy use information from our electrical design engineer. They are telling us that their energy models are not for accurate pEUIs but just to compare various scenarios. Are they being lazy? Should we push for... Read more

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Like everyone we’re struggling with the tight labor market. We’re not looking to poach. What we have found previously are individuals that have a passion for high-performance buildings but aren’t working on them in their current role for one reason or another.

Openings include:

Project Manager              3-5 years’ experience on... Read more

Greetings AEC Sustainability Leaders -

This is an update on where we stand with the BBB letter. In addition to posting this to the AEC SDL (Green Gurus) Forum, we are sending the same message to all current signatories by email to make sure everyone is notified. Apologies for putting two items in your inboxes!

First, please read... Read more

Hello everyone. I am seeking some guidance on crafting an arguement for why my firm should support a change to the Washington State Energy Code which would mandate electric heat pumps for commercial builidngs.  AIA WA is working on the state commercial energy code update under consideration this spring.  We have been invited to sign on to an... Read more

Has anyone done inherent bias training in their firm, and if so, how'd it go? Do you have someone you'd recommend as a trainer/facilitator?   Thanks!

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:


Welcome to the quiz portion of How to Make Integrated Project Delivery Work for Your Project.

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


1. State three problems that Integrated Project Delivery (IPD) promises to solve.
2. Dispel four misconceptions about IPD that have... Read more

We are trying to figure out how we are going to meet the LEED Credit for Building Life Cycle Impact Reduction for the first time.

One approach we're trying out: We're taking the results of our Tally model and looking at potential reductions from low-carbon concrete. However, the problem I am encountering is that when I take some of our... Read more

Hi All,

I am looking for a lifecycle analysis consultant to work on a feasibility study in New York. They should have capacity to analyze and compare various architectural, structural and mechanical components for environmental impacts, primarily GHG emissions. Any recommendations are greatly appreciated.

_Ilana

Call for Reviewers and Call for Proposals now out.  If you're not planning on submitting a proposal to present, please consider volunteering as a reviewer, subject matter expert or member of the Program Working Group.  The quality of the education program is directly proportional to the people who select it!  

See many of you in Alabama... Read more

Hi all -- 

We have a national restaurant client who is looking to source furniture (both indoor and outdoor) made with a minimum of 40% salvaged/recycled material, and they're very interested in finding a vendor that's woman- and/or minority-owned or that would qualify as a "disadvantaged organization" (their terminology).  They would... 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