Social Impacts of Disaster - FEMA

First, Rogers, et al. (1990) report that energy conservation research has shown air exchange in most US dwellings ranges from 0.5 to 1.5 ACH. Second, Wilson (1989) reports that the most important factor affecting leakage area is the presence of a vapor barrier in the walls and ceiling of a structure, a feature that is most common in houses ... ................
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