Entrance doors


Entrance doors CERBER PLUS

The door can have wooden or metal frame. The door leaf is made of a wooden rail and stile set topped with two HDF boards. The core consists of a perforated chipboard, but it can optionally be made of a solid chipboard or special POL-SKONE infill structure (37 dB version).
Rated door leaf thickness is 46 mm.

Acoustic insulation:

  • CERBER PLUS: class D1 – 25, D2 – 25, class Rw=27 dB
  • CERBER PLUS 37dB: class D1 – 35, D2 – 30, class Rw=37 dB (door with a wooden threshold), class D1 – 30, D2 – 30, class Rw=37 dB (door with a drop seal)

Mechanical class 3

ITB technical approval: AT-15-8773/2016


  • Wooden door frame which can be painted, veneered or covered with a foil or a CPL 0.15 mm laminate in a colour selected to fit the door leaf colour
  • Fixed metal door frame made of min. 1.5 mm thick sheet metal, powder-painted in white (RAL 9016), grey (RAL 7047), brown (RAL 8017) or beige (RAL 1001)
  • Screw-in adjustable pivot hinges “80”-“100” – 3 units
  • Independent security pins – 2 units
  • Three-pin cylinder type mortise locks (without cylinders) – 2 units
  • 20 mm oak threshhold
  • Silver door viewer


  • Standard dimensions:
    door with a wooden frame: 895x2067 mm, 995x2067 mm, 1095x2067 mm
    door with a metal frame: 897x2068 mm, 997x2068 mm, 1097x2068 mm
  • 90 Plus version (it gives a clear opening of min. 900 mm with a door opening angle of 90 degrees):
    door with a wooden frame: 1005x2067 mm
    door with a metal frame: 1007x2068 mm
  • Doors of a height of 1950 mm and 2000 mm are available
  • The door is designed so as to be shortened by 50 mm if necessary

ADDITIONAL EQUIPMENT (at an extra charge)

  • SILKSTONE CPL surface
  • size "100"
  • size "110"
  • Adjustable wooden frame with widening panels, architraves and a masking strip
  • Metal door frames can be painted in non-standard RAL or NCS colours after consultation with the Sales Department
  • Drop seal
  • Additional closing-up hinges (only for a wooden frame)
  • Aluminum strips for CERBER PLUS 1, 2 and 3 doors
  • Core made of a solid chipboard
  • Door height: 1950 mm or 2000 mm
  • Hinge caps:
    chrome/nickel matt
    golden matt


POL-SKONE Sp. z o.o.

ul. Hanki Ordonówny 8
20-328 Lublin, Poland

Opening hours:
Monday to Friday: 7 am - 6 pm
Saturday: 7 am - 3 pm

phone:: +48 81 728 52 00
fax: +48 81 744 39 12
e-mail:: pol-skone@pol-skone.pl