Pearls of Wisdom From Recent Conferences

first_img This article is only available to GBA Prime Members Start Free Trial Already a member? Log in Sign up for a free trial and get instant access to this article as well as GBA’s complete library of premium articles and construction details.center_img There are lots of reasons to attend conferences. At a good conference, we get a chance to network with colleagues, to learn about recent research, to see new products, and to talk with manufacturers’ reps. I’ve had the good fortune, over the last six weeks, to attend three conferences focusing on green building and residential energy:It would be a daunting task to report on all of the excellent presentations I attended at these three conferences. While I hope to report in depth on some of the presentations in coming months, I’ve decided (as a stopgap measure) to share a collection of pithy quotes gleaned from all three conferences.Bill Rose is a research architect at the Building Research Council at the University of Illinois, and the author of the landmark textbook, Water in Buildings. At the Boston conference, Rose said, “If you do something to the building envelope to make the exterior colder, it will be wetter. Cold means wet; warm means dry. This pertains to materials outboard of the thermal envelope, primarily during cold weather. At a given vapor pressure, chilled materials are wetter than warmed materials. This is an equilibrium condition. It is not a consequence of diffusion, air leakage, or drying potential to one side or the other.”Carl Seville, the Green Building Curmudgeon, is a consultant based in Atlanta. At the Greenprints conference, Seville said, “The different green certification programs are essentially similar in concept. LEED has the most onerous documentation requirements. That’s job security for me. The 2012 version of the National Green Building Standard is based on the 2012 energy code, while LEED is still down at the Energy Star Version 2 level. USGBC is like a battleship that can’t turn very easily. Now it is the least difficult program to… last_img

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