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