arctic entry is what the space between two sets of doors is called in reference to access control.
arctic entry is what the space between two sets of doors is called in reference to access control.
what is the space between two sets of doors called in reference to access control?
arctic entry
a mantrap, air lock, sally port or access control vestibule is a physical security access control system comprising a small space with two sets of interlocking doors, such that the first set of doors must close before the second set opens. mantrap door systems are all governed by programmable logic controllers or plcs. these intricate and robust controllers are programmed to operate interlocking doors with a variety of codes that govern the operation of the system. either a latch & strike or magnetic lock can be used to secure the door. mantrap doors & security entrances mantraps prevent “piggybacking” or “tailgating” and ensure only authorized personnel pass through a security entrance one at a time.
mantrap (access control)
access control methods are used to monitor and control traffic through specific access points and areas of the secure facility. this is done using a variety of systems including cctv surveillance, identification cards, security guards, and electronic/mechanical control systems such as locks, doors, turnstiles and gates.









































section::::elements and design.:access control.:mechanical access control systems.









































"mechanical access control systems" include turnstiles, gates, doors, and locks. key control of the locks becomes a problem with large user populations and any user turnover. keys quickly become unmanageable, often forcing the adoption of electronic access control.









































section::::elements and design.:access control.:electronic access control systems.
physical security