Detention Door HRT
approved detention door for use in prisons and correction centres,
police buildings, court houses

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SOMMER Detention Door HRT


  • Double-skinned door leaf, thickness 65 mm, inner and outer door shell from 2.0 mm thick sheet-steel
  • Sound-absorbing door leaf filling
  • Integrated steel frame for maximum stability
  • Thirty minutes fire resistance according to prison regulations (fire curve), door can be opened without any technical equipment minimum 15 minutes after arson, tested and certified with respect to fire protection by MPA in Brunswick according to the directive for the operation of prisons
  • Sound insulation up to 37 dB
  • Three or four-sided framing seam, tamper-proof door seal
  • Door leaf opens to 180° to the corridor side
  • Integrated lock pocket prepared for the installation of mechanical or electro-mechanical high security locks from all leading manufacturers
  • Two or three three-part door hinges with ball bearing spacer roll formed from 5 mm steel sheet, adjustable, tempered hinge bolt
  • Tamper-proof