ICONIC W77BS AI² ML | Elvial Aluminium Window

The minimal design integrates seamlessly into any premium project, allowing natural light to dominate through the slim profile lines. Accessibility is fully ensured for all thanks to the low threshold frame, while ELVIAL I² technology guarantees maximum energy efficiency. By choosing this hinged aluminum system, you invest in a construction with high structural strength and durability, remaining steadfast even under the most demanding weather conditions.

Technical Specifications

System depth: 77 mm
Min. face height (frame–sash): 66 mm
Min. face width (middle mullion): 78 mm
Threshold height: 20 mm
Max. sash height: 2,500 mm

Max. sash width: 1,400 mm
Max. sash weight: 130 kg
Max. glass thickness: 46 / 32 mm
Insulating bar: 42 mm (25% glass fibre reinforced)

Energy Levels

Level	Uf value
Level 1	Uf ≥ 1.9 W/m²K
Level 2	Uf ≥ 1.5 W/m²K
Level 3	Uf ≥ 1.4 W/m²K

Technology

Blind sash design, concealed hinges, ELVIAL I² insulation technology, 42 mm insulating bars with 25% glass fibre reinforcement, co-extruded gaskets, triple-level EPDM sealing system. the ML (low threshold) edition is ideal for step-free access.

Typologies

Single sash fixed window
Single sash fixed window with skylight
Single sash opening window
Single sash tilt & turn window
Top hung window
Double sash opening window
Double sash tilt & turn window with fixed
Window wall with tilt & turn window
Angular construction