Moisture Vapor

Heat transfer and moisture migration are birds of a feather. You can't understand one without understanding the other. This lesson provides Specialists with the conceptual tools for evaluating energy-related moisture problems.

Learning Objectives

At the conclusion of this lesson, you will be able to:

• Explain how heat transfer and moisture migration are related
• Distinguish between relative humidity, absolute humidity, and vapor pressure
• Describe the relationship between insulation and condensation
• Evaluate the relative importance of diffusion vs. air leakage
• Measure the dew point in any wall system

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