System Basic Features:

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

Thermal Insulation:

• Three levels of thermal insulation with an additional thermal insulation foam core zone of technology I2.
• Application of polyamide bars with glass reinforcement (25% PA6.625 GF), 22mm wide in all system profiles.
• Specially designed central gasket and glazing rubbers with fins for effective condensation reduction.

Security:

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

ELVIAL Sealing System:

• Elastic corners made of EPDM for the central rubber, perimeter sash rubber, and exterior glazing rubber.
• Optimized additional EPDM rubber connecting the cap fin to the central rubber for effective waterproofing.
• Classification in the highest waterproofing category: E900, lft Rosenheim Germany.

Durability:

• Up to 130 kg / sash up to 2,350mm height.
• Up to 1,350mm width / sash, up to 53mm glazing thickness.
• Specially designed flatness corners made from polyamide material for increased robustness.
• Connection corners with race for improved functionality.

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.
• Burglar protection: Yes.
• Espagnolette: Yes.
• Perimeter frame: Yes.
• Sandblasting: Yes (if desired).
• Reversal: Yes (if feasible).
• Certification: Elvial.
• Manufacturing time: 20-25 days.