Reynaers CS77 Windows

Reynaers Cs77 Windows

All about Reynaers CS77 Windows

Raynaers CS77 windows provide excellent performance and uncompromising style, making them perfect for traditional buildings, modern properties and high concept designs. With inward and outward opening options available, these windows deliver on looks while also being incredibly functional.

Suitable for all buildings, even those with the highest safety requirements, the CS77 aluminium windows are available in three different styles to suit the overall look of your property. From more traditional homes to more contemporary designs, the different styles, as well as the large choice of colours and finishes will ensure the Raynaers CS77 windows are the perfect choice.

Adding to the versatility of this window system, you’re able to choose a different colour on the inside of the property to the outside. This can allow you to incorporate two different aesthetics into a building while still delivering top-tier performance.

Tested to incredibly high standards, the CS77 aluminium windows provide excellent levels of energy efficiency. The window system has been awarded the Swiss Minergie component label, which is only awarded to systems that contribute to low-energy housing.

Available with matching doors, you can create a cohesive look to a property and maintain excellent performance across the board.

What You Need To Know

  • 3 styles available: Functional, Renaissance and Hidden Vent
  • Powder-coated to any colour of your choice
  • Option for different colours on inside and exterior of property
  • Double and triple-glazed options available
  • Custom built to your size, shape and specification
  • Curved heads available
  • Inward and outward opening options available
  • Strong and durable
  • Matching doors and windows available


The CS77 aluminium window range from Reynaers delivers superior thermal insulation, saving on energy consumption. On top of this, it also delivers excellent performance when it comes to acoustics, air tightness and water tightness, as well as fire resistance.

Thermal insulation: 1,8 W/m2K

Water tightness: 9A (600 Pa)

Wind load resistance: C3 (1200 Pa)

Air tightness max. Test pressure: 4 (600 Pa)

Burglar resistance: RC2

Energy level: Super High

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