Alba Ventanas
Cortizo COR 80 Passivhaus

Cortizo COR 80 Passivhaus

Cortizo COR 80 Passivhaus — aluminium system certified for passive house (warm-temperate climate): Uw from 0.66 W/m²K, exceptional insulation with foam inserts in frame and sash

Brief overview: Certified for the “warm-temperate climate” category, this system delivers exceptional thermal insulation thanks to special foam inserts in the frame and sash. With a thermal transmittance of Uw from 0.66 W/m²K, it is the ideal solution for low-energy buildings.

General information: • Thermal insulation (Uw): ≥ 0.66 W/m²K • Sound insulation (Rw): up to 46 dB • Air permeability: class 4 • Water tightness: class E1950 • Wind load resistance: class C5 • Testing (AEV): 1.23 × 1.48 m (2 sashes)

Advantages: • Enhanced energy efficiency • High airtightness • Effective sound insulation • Resistance to challenging weather conditions • Structural reliability

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