Description
Hidden-sash system with a monoblock frame tailored to the French market, simplifying on-site installation. Thanks to this new frame, the window manufacturing and installation process is streamlined, as there is no need to clip on trims, overlaps, extensions or other complementary profiles, thereby reducing assembly and fitting time. This solution is available with square-cut or mitre-cut options, adapting to each workshop’s manufacturing preferences. The semi-visible sash version of the COR 70 OC system extends the aesthetic possibilities of this series with a monoblock frame, also available with square or mitre cuts.
FEATURES
- Thermal transmittance
Uw ≥ 0.85 (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 × 1.48 m / 1 sash
- DTA certification by CSTB laboratory






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