Watertight single hinged door

Nadam 4®

Our Nadam 4® Membrame door is a lightweight, single leaf, hinged, heavy duty blast door.

  • Designed to stand 10 bar explosion.
  • High blast resistance with a design of medium-weight.
  • Independent qualification test by QinetiQ, UK (former DERA).
  • Pressure resistance more than 1000 kPa step load (20 bar static).
  • Explosion resistance at least 10 times higher compared to a conventional door of the same weight.
  • Central closing mechanism.

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