John Dunbar and John Hiscloft from Sevca discuss the importance of insulation and air sealing in improving home performance. They delve into various insulation materials like cellulose, fiberglass, and foam board, and methods to identify air leakage. The benefits of cellulose insulation and the use of spray foam insulation are highlighted. They also touch on the role of moisture management in energy efficiency and comfort. The discussion concludes with information on weatherization programs and rebates offered by Efficiency Vermont.

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