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Essay:
Moisture storage mechanismsSources: Straube, J. F. and Burnett, E. F. P., 1998
1. As water trapped at mortar dams in brick veneer walls or poorly drained portions of other types of walls;
2. As droplets (or frost) adhered by surface tension to the backside of the cladding or front side of the inner wall layers;
3. Adsorbed or absorbed (I.e. retained by capillarity) in hygroscopic building materials ()especially brick, wood, fibrous insulation, paper, etc), and
4 as vapor in the air.
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