Description
The semi-visible sash version of the COR 70 OC system broadens the aesthetic possibilities of this series with a monoblock frame, available with square-cut or mitered joints.
FEATURES
- Thermal transmittance – Uw ≥ 0.9 (W/m²K)
- Acoustic insulation – Rw up to 44 dB
- Air permeability – Class 4
- Watertightness – Class 1800
- Wind resistance – Class C5
- Reference AEV test 1.23 × 1.48 m / 2 sashes
- DTA certification by CSTB laboratory
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