High Security Oversized Door O·S·T® Barrier
High Security Oversized Door
from the O·S·T® series
Individually combinable conservation goals and protection classes

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SOMMER Hochsicherheitstor O·S·T ® Barriere 


  • object protection barrier B, C, D, E and F according to the respective national standards and guide
  • airplane crash-resistant constructions as penetration protection
  • earthquake-proof constructions correspond to the given response spectra or acceleration values
  • shielding against radiation of all kinds according to design specifications
  • protection against high altitude nuclear electromagnetic pulse (HEMP) according to MIL-STD-188-125-2
  • protection against lightning electromagnetic pulses (LEMP) according to MIL-STD-188-125-2
  • sound insulation according to DIN EN ISO 140/717
  • gas, water and kerosene tightness
  • resistance against pressure or blast waves
  • fire and smoke protection according to national regulations
  • bullet resistance according to EN 1522/1523