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Window Systems - CS 77 | Reynaers Aluminium
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Window Systems - CS 77 | Reynaers Aluminium

  • Use

  • Applications

    Window systems for residential, commercial, corporate, hospitality
  • Characteristics

    Thermal insulation, suitable for triple glazing, airtight, water, bullet and fire resistance
  • Certification

    Swiss Minergie component label, European standards for acoustics
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More about this product

Reynaers Aluminium Concept System 77 is a high insulating window system that meets elevated requirements regarding thermal insulation, stability, and security. Anticipating high demand in regards to thermal requirements, the insulation value (Uf) for the HI+ variant of this system goes down to 1.7 W/m²K for a standard opening window. The unique concept of the system makes it perfectly suitable for triple glazing.

To match the different building types, the system is available in a variety of aesthetic styles:

  • Functional
  • Softline
  • Hidden Vent

Reynaers Aluminium CS 77 system includes the most complete range of solutions for all types of inward and outward opening windows. Combination possibilities include:

  • CS 77 doors
  • CP 130 sliding systems
  • Ventalis ventilation units

Open direction:

Inward Opening Outward Opening
Min. Visible width frame 51 mm 17,5 mm
Min. Visible width vent 33 mm 76 mm
Min. Visible width frame-vent 89 mm 93,5 mm


Min. Visible width T-profile 76 mm
Max. height vent 2800 mm
Max. width vent 1700 mm
Max. weight vent (element) 170 kg
Overall system depth frame 68 mm
Overall system depth vent 77 mm
Rebate height 25 mm
Min. Glass thickness 4 mm
Max. Glass thickness 52 mm
Min. Glass thickness vent 4 mm
Max. Glass thickness vent 63 mm


Airtightness max. test pressure 4 (600 Pa)
Water tightness E900 (900Pa)
Wind load resistance C5 (2000 Pa)
Burglar resistance RC 2/WK 2
RC 3/WK 3
Thermal insulation (Uf)102mm: HI+: 1,8 W/m²K

You can find the BIM models for this product here.

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