NC State Extension

Sealing Air Leaks: Tips, DIY Projects, Materials, Diagrams, Examples, and Instructional Videos

Caulking and Weatherstripping / Calafateo y sellado térmico

Why Caulk and Weather Strip? In a well-insulated home, air leaks are the greatest cause of wasted heating and cooling energy. Caulking and weather stripping are effective ways to rid your home of costly drafts, making our homes more comfortable and energy efficient.

DIY Projects:

Written By

Photo of Laura LanghamLaura LanghamEnergy Conservation Program Manager (919) 515-8474 laura_langham@ncsu.eduAgricultural and Human Sciences - NC State University
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