Reynaers CS 77 Aluminium Windows

  • Reynaers CS 77 Aluminium Windows-1
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Concept System® 77 is a highly insulated aluminium window that is thermally well insulated, stable and secure. The window is available in a variety of styles: Functional, Renaissance and Hidden Vent.
The CS 77 window is available as an inward and outward opening window and is compatible with CS 77 doors, CP 130 sliding door and Ventalis ventilation units. The window is suitable for all types of buildings, even with the highest safety requirements.

With CS 77 window profile systems, we manufacture any type of windows that expresses your style and project requirements.

CS 77 Profile Specifications

  • Thermally broken aluminium profile
  • Minimum visible width frame+vent (inward opening): 84 mm
  • Minimum visible width frame+vent (outward opening): 93.5 mm
  • Overall frame depth: 68 mm
  • Overall vent depth: 77 mm

Maximum sizes

  • Maximum vent width: 1700 mm
  • Maximum vent height: 2800 mm

Opening configurations

CS 77 windows are available as follows: 

  • Inward opening : Turn, tilt, tilt&turn, turn&tilt, double casement, combined elements
  • Outward opening: Turn, top-hung, turn with friction stays, double casement, combined elements
  • Fixed, round window
  • Thermo front
  • Vertical and horizontal pivot opening
  • Inward opening ventilation vent
  • Multi patio

CS 77 Windows’ Style Options 

Reynaers CS 77 windows are available in three different style options:

  • Modern 
  • Softline 
  • Hidden vent

Whether you prefer the more traditional softline or contemporary lines of the hidden vent style, the Reynaers CS 77 windows have an aesthetic appeal to complement almost any home.

Colour Options

  • Reynaers CS 77 windows are available in powder coating in one of 250+ RAL colours.
  • The most trending colour options for windows are Anthracite Grey (RAL 7016), Jet Black (RAL 9005) and White (RAL 9016).

Glazing Options

  • Maximum glass thickness of CS 77 windows is 53 mm.
  • Double and triple glass options are available. 

Thermal performance 

  • Great thermal value  (All over Uw-value is depending on the frame/vent combination and the glass thickness).

Comfort Performance

  • Air tightness max. test pressure 4 (600 Pa)
  • Water tightness E750 (750 Pa)
  • Wind load resistance C4 (1600 Pa)

Acoustic performance

Equipped with an acoustic sealing in combination with the central sealing, the CS 77 windows’ acoustic performance meets the most severe European standards. To meet your project acoustic requirements, we provide various solutions with CS 77 windows including suitable glass combinations.

Accessories for Reynaers CS 77 

  • Different cill options are available 
  • A wide range of handles, locks and hinges
  • Ventilation vents


Reynaers CS 77 windows can comply with burglar resistance class  of RC2 and RC3. 

Guarantee for Reynaers CS 77 

  • 10 years manufacturing guarantee
File name Download
Reynaers CS 77 Aluminium Windows Brochure | 362.5 KB
Reynaers CS 77 Windows - Doors Section Drawings Architect Catalogue
CS 77 CAD Files (dwg).zip
CS 77 Building Connections CAD Files (dwg).zip
CS 77 Building Connections Architect Catalogue (.pdf)
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