ALT F50HC «Hot-cold» curtain wall system

ALT F50TX Curtain wall system is designed for manufacturing of façade structures in buildings with solid walls with window openings. Structurally, the building facade consist of two sections — a «warm» and a «cold» one.

Types of integrated units — ALT window and door systems.

ALT F50TX Curtain wall system is simple and technological in assembly, thereby it ensures cost reduction due to the use of profiles and ventilated facade system component parts in the «cold» zone.

50 mm Internal visible profile width
50 mm External visible profile width
4-62 mm Infill unit thickness
Clamp profile, decorative cap, clamp bar Method of infill unit fixation
Bottom-hung vent
Top-hung vent
Parallel opening vent
Fabrication benefits
  • Integrated series of gaskets for the entire system platform.
  • Min. preparation costs, quick installation.
  • Push-button fixing element — quick and technological mounting.
  • Foamed caps for mullion/transom connection — high aesthetic design level.
  • New thermal break with a solid core: secure positioning of the screw channel, protection against damage during transportation, sustainable recycling.
powder coating


  • any RAL-colour according to Qualicoat;
  • exclusive collections (Futura, Precis, Anodic);
  • variety of surface types (glossy, matte, textured);
  • innovative antimicrobial BIO-coating option.


  • conformance to Qualanod standard;
  • 9 standard colours;
  • possibility to choose different surface treatments (chemical etching, bead blasting, brushing).
wood-grain effect


  • conformance to Qualicoat standard;
  • 5 woodgrain options.