Aluminium-Clad
uPVC Windows / Doors

Strength, Style and Lasting Performance for South African Buildings
For those seeking an even more premium solution, our aluminium-clad uPVC windows / doors offer the best of both worlds: the thermal efficiency of uPVC and the architectural elegance and robustness of aluminium on the exterior.
Aluminium-uPVC Windows

Key Advantages of
Aluminium Windows / Doors

Aluminium offers a unique strength-to-weight ratio. This allows for stable, durable window constructions that remain lightweight – making installation easier while enabling large glazed elements without structural compromise.
Aluminium-uPVC Windows

Additional Benefits of Aluminium-Clad uPVC Windows / Doors

The aluminium outer shell provides a sleek, contemporary appearance, perfect for high-end residential or commercial buildings. The clean lines and wide range of powder-coated finishes offer endless design flexibility. All colours from the full RAL colour palette are available, including special-effect finishes such as metallic tones, textured surfaces, or matte and pearl effects – ensuring that your windows can be perfectly matched to your façade and architectural vision.
Aluminium-uPVC Windows

Typical Applications

  • Modern residential homes and luxury developments
  • Commercial buildings, offices, retail spaces
  • High-traffic areas and public buildings
  • Properties in coastal or harsh weather regions
  • Architect-designed homes with large glass façades
  • Sustainable and low-maintenance construction projects
Aluminium-uPVC Windows

Technical Information

| AKF 734 S

Material (exterior): Aluminium cladding, semi-recessed, powder-coated
Material (interior): PVC

Sealing system: Central seal
Hardware system: Tilt-and-turn, visible hinge side
Frame depth: 88.5 mm
Maximum glass thickness:
– Standard: 24 mm
– Optional: up to 51 mm

Visible width: 120 mm
Thermal insulation (Uw):
– Standard: 1.2 W/m²K
– Optional: up to 0.75 W/m²K

Sound insulation: up to 47 dB
Burglary protection:
– Standard: with 2 mushroom-head locking pins & security striker plates
– Optional: up to resistance class RC 3

Air permeability: Class 4
Watertightness: up to Class 9A
Colour options:
– Exterior: according to KNEER-SÜDFENSTER colour chart, NCS, glossy RAL, or RAL Design
– Interior: white, foiled (according to KNEER-SÜDFENSTER colour chart), woodgrain foil or solid colours

Shapes: Windows with arches and angled edges possible

Aluminium Colour Chart
uPVC Colour Chart
Aluminium-uPVC Window Corner
Professional Advice & Custom Solutions
Let us help you find the perfect aluminium window system for your building project in South Africa.
Contact our team for expert consultation and a detailed quote tailored to your needs.
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