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(1.0 CEU) This lesson focuses on the characteristics of windows and how these characteristics relate to a windows energy efficiency. Windows have changed significantly over the past 30 years, and there are a lot of recent developments that we discuss in this lesson including the following.
- Insulated glass units: glass type, spacers, and fillings between the pains.
- Window-frame and sash materials.
- Window opening and how that affects air leakage.