ConceptSystem 77 sample

Aluminum Windows and Doors Systems

ConceptSystem 77

ConceptSystem 77 is a versatile and high insulating window system that meets elevated requirements regarding thermal insulation, stability and security. It is the ideal solution for large and demanding projects where price-performance ratio is crucial.

  • Material
    Aluminium

  • Air Permeability
    CLASS 4

  • Water Tightness
    CLASS E1050

  • Wind Load Resistance
    CLASS C5

  • Min. Width
    Frame: 51 mm | Vent: 33 mm

  • Depth
    Frame: 68 mm | Vent: 77 mm

  • Height of Vent
    Min. 600 mm | Max. 2800 mm

  • Width of Vent
    Min. 450 mm | Max. 1200 mm

  • Security Hardware
    RC2, RC3

  • Acoustic Insulation
    Rw up to 42 dB

  • Thermal Insulation
    Uf= 1,8 W/m²K | Uw= 1,3 W/m²K

  • Insulating Glass
    Frame: Max. 52 mm | Vent: Max. 63 mm