To Be Recognized as an Air Barrier, the Building Code

question 52

Short Answer

To be recognized as an air barrier, the building code requires its maximum air permeability to not exceed that of a commonly used building material. What is that material and its thickness?

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Definitions:

Jefferson Davis

An American politician who served as the President of the Confederate States of America during the American Civil War.

Attacking Forces

Military units assigned to offensive operations against enemy positions or territories.

Civil War

A conflict between groups within the same country or state, often characterized by intense violence and lasting social and economic impact.

British Recognition

The acknowledgment by the United Kingdom of the independence, sovereignty, or status of another state or entity.