
Aluminium-Clad
uPVC Systems
High-End Look and Modern Aesthetics
Extreme Weather Resistance
Increased Structural Stability
Extended Lifespan and Sustainability
Customisation and Colour Variety
While the interior uPVC offers warmth and comfort, the external aluminium shell allows extensive customisation. Choose from the full RAL range or premium effect colours to meet even the most demanding design requirements.
Enhanced Thermal & Acoustic Performance

Typical Applications
- Modern residential homes
- Luxury developments
- Commercial buildings & offices
- Retail spaces
- High-traffic public buildings
- Coastal & harsh weather regions
- Architect-designed homes with large glass façades
- Sustainable construction projects
Technical Information
Materials

Exterior:
Aluminium cladding
Semi-recessed
Powder-coated

Interior:
PVC

Sealing:
Central seal

Hardware system:
Tilt-and-turn
Visible hinge side
Performance

Thermal insulation:
Standard: 1.2 W/m²K
Optional: up to 0.75
W/m²K

Sound insulation:
Up to 47 dB

Airtightness:
Class 4

Watertightness:
Up to class 9A
Dimensions

Frame depth:
88.5 mm

Visible width:
120 mm

Maximum glass thickness:
Standard: 24 mm
Optional: up to 51 mm

Shapes:
Windows with arches and
angled edges possible
Security & Colours

Colours:
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

Burglary protection:
Standard: with 2 mushroom-head locking
pins & security striker plates
Optional: RC3 resistance

