MB-78 EI

  • frame with the construction depth of 78 mm
  • sash with the construction depth of 78 mm
  • glazing with 8–65 mm glass units
  • maximum sash weight 250 kg
  • we lacquer in the full RAL K7 colour palette and, on request, in other colours (use powder code)

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The system allows for the construction of fireproof joinery. The fire resistance of products built on the basis of MB-78 EI, depending on the needs, ranges from EI 30 to EI 60 for doors and a set of internal and external walls.

*The above value of Uw is given for a reference window with dimensions of 1230 x 1480 mm, in the best thermal variant.

The publication does not constitute a commercial offer. The presented graphic materials are for illustrative purposes only, and the actual colours and textures of the products may differ from those shown in the advertising materials. The graphics presented, including the presentation of colours, cannot constitute the basis for a complaint. Renders show selected profile and glazing sets

See also

Despiro aluminium panels

Despiro aluminium panels

  • 77 mm thick panels

  • maximum dimensions of the construction 1400 x 2600 mm
AluLine panels

AluLine panels

  • panels with a thickness of 24, 36 and 48 mm

  • filling in the Classic and Plus versions
EkoVitre glass panels

EkoVitre glass panels

  • panels with a thickness of 36 mm

  • maximum panel width 950 mm
Decalu 88 Doors

Decalu 88 Doors

  • profile with a construction depth of 88 mm

  • glazing with glass units up to 61 mm
MB-60E EI

MB-60E EI

  • frame with the construction depth of 60 mm

  • glazing with 5–39 mm glass units
MasterLine 8 Pivot

MasterLine 8 Pivot

  • construction depth (frame and sash): 77 mm

  • glass thickness in the sash: from 10 to 62 mm
MasterLine 8 Despiro

MasterLine 8 Despiro

  • thickness of panels 77 mm

  • thickness of aluminium sheets 3 mm


Eko-Okna S.A.
Kornice, ul. Spacerowa 4
47-480 Pietrowice Wielkie
NIP: 6391813241
KRS: 0000586067

Olszyny 9
44-373 Wodzisław Śląski

Naftowa 23
47-225 Kędzierzyn-Koźle