MB-78 EI
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.
Depth of installation
78 mm
Maximum glazing thickness
8–65 mm
Uw
The parameter specified applies to the reference window
1.5
Gaskets
2
Chambers
3
Frame with the construction depth
78 mm
Sash with the construction depth
78 mm
Maximum sash weight
250 kg
We lacquer in the full RAL K7 colour palette and, on request, in other colours (use powder code)
Doors colors
RAL 1xxx – yellow
RAL 1000
RAL 2xxx - orange
RAL 2000
RAL 3xxx - red & pink
RAL 3000
RAL 4xxx - purple & violet
RAL 4001
RAL 5xxx - blue
RAL 5000
RAL 6xxx - green
RAL 6000
RAL 7xxx - grey
RAL 7000
RAL 8xxx - brown
RAL 8000
RAL 9xxx - black & white
RAL 9001
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