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Uploaded by eZingInc on Nov 13, 2010
Building science has discovered that crawl spaces do not need venting to outdoors. The best strategy is to air seal and insulate crawls. In this home we found a crawl space that was vented to outdoors and receiving conditioned air.Copyright © 2010 eZing Inc. All rights reserved.This video is restricted from unauthorized use.
Science & Technology
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