System Main Features

• Energy performance: Uf: 1.8 – 2.2 W/m2K
• Double glazing: Uw: 1.5 W/m2K (Ug: 1.0)
• Triple glazing: Uw: 1.2 W/m2K (Ug: 0.6)

Thermal Insulation

Provides three levels of thermal insulation with an additional core foam zone of I2 technology that optimizes:

• Isothermal curves in the frame cross-section.
• Application of glass-reinforced polyamide rods (25% PA6.625 GF), 22mm wide on all system profiles.
• Designed central gasket and glazing seals with fins to reduce heat flow.

Security

The frames provide certified WK2 security with up to 21 perimeter locking points.

ELVIAL Sealing System

• Flexible EPDM corners for the central gasket, perimeter sash gasket, and external glazing gasket.
• Additional EPDM gasket for waterproofing, classified E900.

Durability

• Maximum weight: 130 kg / sash up to 2,350mm height.
• Width: Up to 1,350mm / sash, Thickness: Up to 53mm.
• Specially designed polyamide corners for increased rigidity.

Technical Specifications

• Frame type: Double-leaf thermal insulation casement
• Manufacturer: Elvial
• Series: 4600 ai2
• Reversal: Right or left
• Glass: Double energy glass 4/15.5/4
• Electrostatic paint: RAL 9016 (white)
• Thermal break: Yes
• Soundproofing: Yes
• Anti-burglary protection: Yes
• Espagnolette: Yes
• Perimeter frame: Yes
• Sandblasting: Yes (upon request)
• Certification: Elvial
• Manufacturing time: 20-25 days