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Searching for the Perfect Wall

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Uploaded on Dec 16, 2011

Recording of presentation by Thorsten Chlupp at the Passive House conference in Silver Springs, Maryland in October 2011 (http://www.passivehouse.us)
An update on the ongoing research project analyzing a diffusion open wall system without a conventional vapor barrier at Latitude 64; monitored by the Cold Climate Housing Research Center. Thermocouples, humidity sensors and data loggers help demystify real world performance and provide facts over fiction. Datasets, performance and a primer on diffusion, airtightness, permeability, vapor drive, sorption, Lambda values, decrement delay and embodied energy in medium weight super insulated walls and their real world implications.

More info:
Cold Climate Housing Research Center - www.cchrc.org
REINA, LLC - www.reina-llc.com

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