Frame made of aluminium profile bars connected by "Tox" connections - All-round EPDM lip seal - Restraint security - Hidden latches - Screwed GKF gypsum plasterboards Tested for fire resistance from underneath (room side) NF EN 1634-1 : +A1 : 2018 Fire dampers EI 90 are designed to be installed in false ceilings for self-contained fire protection, one of the requirements being "combustible load only on the room side" and the fire resistance class being EI 90. They provide effective protection against the progression of fire from the room into the false ceiling area. The integrated aluminium frame is equipped with a fire stop. The cover of the inspection hatch is fitted with a DF fire protection plate and protected against smoke entry by a versatile all-round seal. The cover is secured on both sides by automatic safety hooking arms.

Doors, reinforced and fireproof - industrial
  • Plasters and sealants
  • plaster
  • Finishing plaster

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