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 tightness class and acoustic resistance up to 32 dB.

• 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 EI 30, 32 dB for EI 60
• leaves thickness: EI 30 – 50 mm, EI 60 – 60 mm
• in glazed version: transparent glass with higher fire resistance class
• openings spacing in the lock: 72 mm
• EI 60 door leaf available with steel fixed door frame upon individual enquiries
• doors sold as a set with the door frame

ADDITIONAL INFORMATION:

• Version W1 – does not have Sa, Sm smoke tightness class and acoustic resistance (falling threshold)
• national technical approval: ITB-KOT-2018/0407 2nd edition
• national declaration of constancy of performance: AC 158-UWB-W4060
• in order to meet the technical requirements, fire door must be purchased together with a door closer
• internal entrance doors only in solid 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: inwestycje@ classen.com.pl

NOTICE

• HPL decors: door frames for HPL decors available in Iridium or CPL veneer. Differences in shade are permissible. Other HPL decors available upon individual enquiries: inwestycje@classen.com.pl (Decors outside the standard range are offered with the rebate in brushed aluminium colour.)
• Dedicated door frame in the following decors:
  – Hickory Oak – Tocanis Oak (3D LOOK)
  – Hamilton Oak vertical / horizontal – Riviera Oak (3D LOOK)
  – Cashmere – UNI Cashmere (IRIDIUM)