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Air barrier

A material or system used to prevent the passage of air through building envelopes, improving energy efficiency.

An air barrier is a material or system that prevents uncontrolled air leakage through the building envelope, enhancing energy efficiency and indoor air quality. It is crucial for optimizing building performance, reducing energy consumption, and preventing moisture issues. By providing a continuous and effective barrier, air barriers support building performance, enhance comfort, and contribute to successful project delivery by ensuring that structures are well-sealed, aligned with design specifications, and compliant with environmental and regulatory standards.

Used in a sentence

An air barrier was installed to reduce heat loss in the building.

Synonyms/variation
  • Air Seal

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