Save energy with affordable, energy efficient low-e storm windows

Information session/presentation · April 4, 2025

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4:29

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4:29

Windows share of exterior vs. energy loss

Presentation

0:01 → 0:10(9s)

Presenter said that, for an average new single-family home, windows make up about 8% of the exterior surface but account for almost half of energy loss, highlighting why window retrofits can be impactful.

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A presenter described how low-emissivity (low-e) storm windows can be an affordable retrofit to improve insulation, reduce air infiltration and cut energy loss from homes, and reviewed types, ratings and step-by-step installation tips. The session noted DOE support for research and the availability of AERC and ENERGY STAR ratings for higher-performing storm windows.

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Transcript

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