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Continuous facade systems / M4

is a thermal insulated system for structural curtain walls with hanging frames (stick type) for faster installation, which includes the following characteristics:

  • 55 mm width of mullions
  • Vents with structural glazing
  • Distance between glass panels: 14 mm
  • Vents are supported by the mullions, which secure the frame on the curtain wall structure.
  • Vents can be either fixed or projected outwards
  • Vast variety of mullions for high wind loads
  • Polygonal surfaces are possible
  • Combines with any kind of door from the M11000 system
  • Very easy installation on the building


Exterior visible width 14 mm
Interior visible width 55 mm
Mullion depth 49 - 139 mm
Transom depth 47 - 154 mm
Glazing Stick type with pre-assembled frame glass and EPDM gaskets
Glass thickness 5 – 38 mm
Mullions max inertia Ix=501  Iy=64 cm4
Transoms max inertia Ix=68  Iy=36 cm4
Inserts Max inertia Ix=125  Iy=32 cm4
Cross section thickness 6mm


Type of system Insulated
Uf from 3,7 W/m2K
Exterior aesthetics Structural


Top hung window
POW window
Inwards hinged window

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