ELVIAL W59 SI² ML | Elvial Aluminium Window

This aluminium system creates a fully protected environment, thanks to its triple-level sealing that makes it impermeable to water and air. Its high thermal insulation performance maintains a stable indoor temperature throughout the year, while the minimal design and the refined placement of profiles offer a high-end aesthetic result. Every detail of its construction has been carefully designed to enhance durability and reliability, delivering a comfort experience that remains consistent over time.

Technical Specifications

System depth: 59 mm
Min. face height (frame–sash): 94 mm
Min. face width (middle mullion): 156 mm
Max. sash height: 2,300 mm

Max. sash width: 1,000 mm
Max. sash weight: 130 kg
Max. glass thickness: 46 mm
Insulating bar: 24 mm (25% glass fibre reinforced)

Energy Levels

Level	Uf value
Level 1	Uf ≥ 2.3 W/m²K
Level 2	Uf ≥ 2.0 W/m²K
Level 3	Uf ≥ 1.9 W/m²K

Technology

ELVIAL I² insulation technology, 24 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 / double sash fixed window
Single sash opening window
Tilt & turn window
Top hung window
Single sash fixed window with skylight
Special angular constructions and window walls