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About This Item

 

Full Description

This standard covers products used in connection with conventional exit devices or locks causing the doors to remain locked after releasing actuation for a predetermined length of time. Performance criteria are included for functional, cycle, operational, fail-safe and overload requirements.

This item is available as part of a discounted standards set covering Door Locks.
 

Document History

  1. BHMA A156.24-2022


    Delayed Egress Locking Systems

    • Most Recent
  2. BHMA A156.24-2018


    Delayed Egress Locking Systems

    • Historical Version
  3. BHMA A156.24-2012


    Delayed Egress Locking Systems

    • Historical Version
  4. BHMA A156.24-2003


    Delayed Egress Locks

    • Historical Version
  5. BHMA A156.24-1999

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    Delayed Egress Locks

    • Historical Version