Tag Archives: Building Envelope

Efficiency: Toward Net-Zero Energy (VoiceThread Presentation)

Green Building

Efficiency: Toward Net-Zero Energy (VoiceThread Presentation)

  Four years ago, I co-authored a white paper with my colleague Nick Worden at Browning Day Mullins Dierdorf (BDMD) Architects and William Brown, currently the Director of Sustainability at Indiana University. The white paper was published at 2010 International High Performance Buildings Conference at Purdue University and it presented a full-year of energy consumption and on-site renewable energy production data for the Chrisney Library (a branch of the Lincoln Heritage Public Library), verifying the project as the first non-residential net-zero (site) energy facility in Indiana….

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What’s the Difference Between Insulation and Thermal Mass?

Green Building

What’s the Difference Between Insulation and Thermal Mass?

I just wrapped up an amazing first session of online instruction for a building envelope course at The Boston Architectural College’s Sustainable Design Institute. It was a very rewarding experience as I had the pleasure of interacting with a deeply knowledgeable international group of students at an advanced level on a very complicated topic. Among other observations, over the course of the session it became clear to me that there is a prevalent misunderstanding about the fundamental differences between “insulation” and “thermally massive”….

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