• Acoustic resistance
  • Classen CPL
  • Classen HPL
  • Classen Iridium
  • Double leaf doors
  • EI30 fire doors
  • EI60 fire doors
  • Hard Edge K
  • Single leaf doors

Fire door

Internal entrance fire door is designed for use in residential housing, public utility and collective residential buildings as the door fulfilling the requirements for EI30 or EI60 fire resistance class, Sa and Sm smoke resistance class and acoustic resistance up to 32 dB.

Door specification

  • special two-layer board / peripheral frame made of softwood
  • mortise latch lock for cylinder lock with insulation insert
  • falling threshold – W2 version
  • Hard Edge K door edge profile
  • surface finish with Classen laminate: Iridium, CPL, HPL
  • expanding seal in door leaf rebate
  • four silver pintle hinges
  • single leaf – acoustic resistance, version W2: 32 dB
  • double leaf – acoustic resistance, version W2: 27 dB for EI30, 32 dB for EI60
  • leaf thickness: EI30 – 50 mm, EI60 – 60 mm
  • in glazed version: transparent glass with higher fire proof class
  • openings spacing in the lock 72 mm
  • EI 60 door leaf available with steel fixed door frame
  • doors sold as a set with door frame


  • version W1 – does not have Sa, Sm smokeproof class and acoustic resistance (falling threshold)
  • national technical approval: ITB-KOT-2018/0407 1st edition
  • certificates of conformity: ITB Nr 020-UWB-2697/W
  • in order to fulfill KOT requirements, fire door must be purchased together with a doorcloser
  • internal entrance doors only in full version
  • cylinder locks and door handles do not constitute door leaf equipment
  • cylinder locks size: EI 30 – 36×36; EI 60 – 36×46 (for handle escutcheons with a thickness of approx. 10 mm)
  • size 91 and 101 meets the technical requirements for light opening width
  • possibility to execute custom width and height of single and double door leaves upon individual enquiry


  • HPL decors: door frames for HPL decors available in Iridium or CPL veneer.
  • Colour differences regarding the shade are permissible. Other HPL decor available upon individual enquiries.
  • Decors outside the standard range are offered with the rebate in brushed aluminum colour.
  • Snow Ash is available while stocks last.

Technical parameters


  • single leaf - acoustic resistance up to 32 dB for W2 version
  • double leaf - acoustic resistance W2 version: up to 27 dB for EI30, up to 32 dB for EI60


  • Reinforced, fire-proof construction of fire door leaves
  • Falling threshold

Door frames

  • Fire wooden fixed door frame
  • Fire steel fixed door frame

Additional options


  • HPL laminates


  • Door leaf and frames 100’
  • Door leaf and frames 101'
  • Door leaf and frames 110’


  • Steel threshold
  • Falling threshold
  • Top steel panel - one-sided
  • Top steel panel - double-sided
  • Bottom steel panel, full - one-sided
  • Bottom steel panel, full - double-sided

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