Aluk SC140 Sliding Door

The SC140 Sliding Door from Aluk is a thermally broken Lift & Slide system engineered for wide-span openings, premium homes, and commercial buildings. It combines excellent insulation, large glass panels, and silent operation — designed for both performance and elegance.

Key Specifications
Frame Depth: 140 mm

Glazing Thickness: Up to 36 mm

Max Panel Size: 3000 mm (W) × 3000 mm (H)

Max Panel Weight: 400 kg

Opening Options: 2, 3, or 4 panels | Pocket/sliding options

Performance Ratings
Thermal Insulation (Uf): From 2.2 W/m²K

Air Permeability: Class 4

Water Tightness: Class 9A

Wind Resistance: Class C5

Acoustic Insulation: Up to 42 dB

Key Benefits
Smooth Lift & Slide mechanism for heavy panels

Excellent insulation for energy-saving homes

Slim sightlines with durable aluminium frames

Multiple panel combinations for wider spans

Optional concealed hardware for clean aesthetics