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:

• Additional foam core thermal insulation zone with I2 technology.
• Use of 22mm wide polyamide bars reinforced with fiberglass (25% PA6.625 GF).
• Specially designed central gasket and glazing rubber seals with fins.

Security:

• Certified security WK2.
• Up to 21 perimeter locking points.

ELVIAL sealing system:

• Elastic corners made of EPDM.
• Optimized additional EPDM rubber for waterproof sealing.
• Top category water tightness classification: E900.

Durability:

• Up to 130 kg per sash up to 2,350mm height.
• Up to 1,350mm width per sash, up to 53mm glazing thickness.
• Specially designed polyamide flatness corners.
• Connection corners with race designed for secure installation.

Technical specifications:

• Frame type: Two-leaf opening thermal insulation.
• Manufacturer: Elvial.
• Series: 4600 ai2.
• Opening: Right or left.
• Glass: Double energy glass 4/15.5/4.
• Electrostatic paint: RAL 9016 (white).
• Thermal break: Yes.
• Sound insulation: Yes.
• Anti-burglary protection: Yes.
• Espagnolette: Yes (not included in the price).
• Perimeter frame: Yes (not included in the price).
• Sandblasting: Yes (if desired).
• Certification: Elvial.
• Manufacturing time: 20-25 days.