
airtightness
Airtightness refers to how well a space, like a building or container, prevents air from leaking in or out. Good airtightness ensures that conditioned air (heated or cooled) stays inside, enhancing energy efficiency and comfort while reducing energy bills. It also helps maintain indoor air quality by minimizing drafts and moisture intrusion. Achieving airtightness often involves sealing gaps, using specialized materials, and proper construction techniques. In essence, it’s about controlling airflow to create a comfortable and energy-efficient environment.