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Full Description

This Standard shall apply to egress door securing and releasing devices to perform the function of holding a door in the closed position and releasing the door to permit free egress when operated. Egress door securing and releasing devices are considered ancillary devices and are not an integral part of the fire alarm system.
 

Document History

  1. ULC 533


    Standard for Egress Door Securing and Releasing Devices (CAN/ULC-S533-15)

    • Most Recent
  2. ULC 533

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    Egress Door Securing And Releasing Devices (CAN/ULC S533-08)

    • Historical Version
  3. ULC S533-02


    Standard For Egress Door Securing And Releasing Devices

    • Historical Version