Description
Elegant straight-line design in which the sash is concealed behind the frame, thus maximizing the glazed surface and natural light entry. This design offers excellent thermal and acoustic performance thanks to the 45 mm thermal break and glazing capacity up to 51 mm, allowing the installation of triple glazing.
FEATURES
- Thermal transmittance
Uw ≥ 0.71 (W/m²K) - Acoustic insulation
Rw up to 46 dB - Air permeability
Class 4 - Water tightness
Class 1650 - Wind resistance
Class C5 - Reference test AEV 1.23 x 1.48 m / 2 sashes
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