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Testing of security plates according to DIN 18257



DIN 18257 - Security plates

Division Building components:

Further information and contact

Scope according to DIN 18257 (Chapter 1):

This standard specifies terminology, dimensions, requirements, tests and marking for security plates. Security plates as per this standard is determined to protect the locking mechanism (especially the bolt stump of the lock) and the profile cylinder against unauthorized mechanical manipulation with the aim of intrusion into the room protected by the door.

Requirements according to DIN 18257 (Chapter 6):

  • Protection of the profile cylinders against twisting off and protection of the locking mechanism
  • Cylinder cover according to DIN EN 1906
  • Dimensions and design requirements according to DIN 18255
  • Corrosion resistance



ift Rosenheim

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