Tag Archives: Moisture

Moisture management through drainage

There are many products on the construction market aimed at moisture management, from traditional felt paper, rainscreen systems, and caulks to sealants and self-adhered flashing membranes. However, as design/construction professionals race to keep walls dry, they may be inadvertently making it easier for moisture-related issues to fester.

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Getting to the bottom of moisture management

Both gravity and temperature can create misunderstandings resulting in improper or inadequate moisture management design for the exterior building envelope. The lowest point of a building envelope is the wettest because of gravity’s influence (Figure 1). The low point of a building’s exterior wall system does not necessarily have to be the top of the footing (Figure 2) or the top of the stem wall (Figure 3).

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