Beware the Air Curtain Trap: Is Your Case Riding on the Vestibule Exception?
Beware the Air Curtain Trap: Is Your Case Riding on the Vestibule Exception?
Spaces between buildings shape modern entries. Courts now examine vestibules closely for air curtain separation. Research highlights this airflow boundary as a high risk overlook, naming it the vestibule exception.
Beware the Air Curtain Trap: Is Your Case Riding on the Vestibule Exception? Means Lean Airflow.
Beware the Air Curtain Trap: Is Your Case Riding on the Vestibule Exception? describes a narrow zone where heated air escapes. Studies indicate this space can block smoke and toxic gas from stairways. Many codes require doors to close in sequence here.
Steady Practice Habits Reduce Risk.
Track door closer function on inspections. Document pressure readings and smoke testing results. Use this data to challenge or support claims about safe exit paths.
Q: When does the vestibule exception help a defendant? A: When air movement reliably blocks contaminants, codes may accept the setup as compliant.
Q: How can a plaintiff use this concept? A: By showing missing doors or faulty closers, counsel can argue the defense misused the exception.
