System Key Features

• Energy efficiency: Uf: 1.8 – 2.2 W/m2K
• Uw: 1.5 W/m2K with double glazing (Ug: 1.0)
• Uw: 1.2 W/m2K with triple glazing (Ug: 0.6)

Thermal Insulation: Three levels of thermal insulation with an additional foam core insulating zone using I2 technology, optimizing isothermal curves and reducing heat transmission by radiation.

• Application of polyamide rods with glass fiber reinforcement (25% PA6.625 GF), 22mm wide on all profiles.
• Specially designed central gasket and glazing seals with fins to reduce heat flow.

Security: Certified WK2 security with up to 21 perimeter locking points.

ELVIAL Sealing System:

• Elastic EPDM corners for the central and perimeter rubber gasket.
• Optimized additional EPDM rubber for waterproofing.
• Classification in the highest waterproofing category: E900, lft Rosenheim Germany.

Durability: Up to 130 kg per sash, with dimensions up to 2,350mm height.

• Width up to 1,350mm and glazing thickness up to 53mm.
• Polyamide flatness corners for increased sturdiness.
• Connection corners with race for weight distribution.

Technical Specifications:

• Frame type: Double-leaf opening thermal insulation
• 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
• Sound insulation: Yes
• Burglary protection: Yes
• Espagnolette: Yes
• Perimeter frame: Yes
• Sandblasting: Yes
• Certification: Elvial
• Manufacturing time: 20-25 days