Sleek, Stylish & Versatile
Alunet’s bifold system is engineered to deliver exceptional performance alongside contemporary aesthetics. The super-slim aluminium profiles minimise visible framework and maximise glass area, allowing more natural light into your home while maintaining strength and durability.
Flexible Configuration (offer outstanding design flexibility):
- 2–3 leaves (panels) opening left or right
- Opening inward or outward
- Large sash sizes – up to 1200mm wide and 2500mm high per pane
Outstanding Thermal Performance (with impressive energy efficiency):
- U-values as low as 1.1 W/m²K (triple glazed)
- Around 1.4 W/m²K (double glazed)
- DER Rating B (when combined with triple glazing)










