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FIRE RETARDING HATCHES

Fire endurance EI60

Application:

  • entry in air shafts;
  • entry in system raceways;
  • output on roof;
  • protection transformer.

The box – angular, built-in lock.

Painting:
The polymeric powdered dye staff of the company “DUPONT”(France), choice of the colour is on catalogue RAL company of the producer.
The fire-prevention hatches are used, where it ispossible, instead of fire-prevention doors (that vastly more cheaply).