A three-cavity profile system designed for the construction of doors and partitions serving as internal or external fire barriers.


  • 35 mm thermal breaks providing good thermal insulation
  • wide variety of possible door leaf designs
  • smoke control structures available
  • arched structures available
  • large dimension structures available
  • may be joined with EI30 and EI60 fire-resistant structures - identical profile depth (78 mm)
  • may be joined with EI120 fire-resistant structures using modifier profiles
  • may be used for the construction of internal doors as exits and on evacuation routes
  • covered by a fire resistance Classification and a National Technical Assessment

  • Aluminium profiles EN AW-6060 in acc. with EN 573-3, T66 temper in acc. with EN 515
  • Frame depth 78 mm
  • Leaf depth 78 mm
  • Filling fire resistant glass panes, IGUs: EN 1279-1, EN 1279-5, non-transparent panels: in acc. with the National Technical Assessment, fire resistance Classification; 37 – 54 mm
  • Sound reduction

    with 17 mm fire resistant glass pane: RA1 – 35 dB, RA2 – 35 dB, RW – 37 dB

  • Smoke control

    class Sa and S200 in acc. with EN 13501-2

  • National Technical Assessment

    ITB-KOT-2017/0351 - "PONZIO PE78EI internal fire resistant and/or smoke control doors, fire resistant windows and internal and external fire resistant partitions kit made of aluminium profiles with thermal breaks"