Hart Door Systems
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Insulated Radiant Reducing Fire Shutters

British research establishment LPCB department have tested, assessed, certified and monitor our range of insulated radiant reducing fire shutters, standard up to 7m wide and 7m high. ISO 9001 certification ensures production and installation are completed to all relevant standards including health and safety during manufacture and installation. A controlled labelling procedure ensures product identity, trace-ability and compliance.

Hart’s radiance reducing insulated shutters are manufactured from pre-galvanised steel rolled section to form a twin skin profile which is filled with Firemaster 607 blanket to provide fire proof insulation.


  • Airport Terminals
  • Shopping Areas
  • Industrial Premises and Factories
  • Production Lines
  • Storage/Distribution warehouses
  • Laboratories
  • Chemical Plant
  • Power Stations
  • Kitchen Servery
  • Restaurant
  • Commercial Buildings
  • Offices


  • Compartmentalisation
  • Fire Barrier
  • Public Safety
  • Temperature control
  • Security

Product Options

  • Choice of colour finishes, stainless or standard galvanised
  • Activation from fusible link, fire alarm signal or local smoke/heat detection
  • Fire Control Panel giving audio and visual Warnings
  • Delayed closure
  • Automatic Reset
  • 30 minutes resistance up to 4 hours
  • BS 476 part 22 or UL Certification
  • Standard normal operation by key switch, rocker switch or push button
  • Battery backup
  • Safety devices to detect objects whilst closing
  • Optional ATEX compliance
  • Special certification options for extra large shutters