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Published on Mar 15, 2010
This experiment compares the ability to absorb humidity in clay plaster or painted walls. Please contact American Clay with questions or the directions to duplicate this experiment. 866.404.1634. For more information about our product please visit www.americanclay.com. For other experiments using American Clay visit: http://www.americanclay.com/news-blog... and also visit: http://www.americanclay.com/news-blog...