



ALUNOVA
We have expanded our product range.
From now on, we also work with PVC and fire protection systems.
Aluminium Windows
COR 70 OC Semi-visible

Presentation
COR 70 OC Semi-visible
A semi-hidden sash version of the COR 70 OC system with a monobloc frame, available in straight or mitered cuts. Expands the aesthetic possibilities of the series with multiple opening types — French, tilt-turn, awning, and parallel slide — while concealing hardware and drainage for a cleaner visual appearance.
ALUNOVA
Key Technical Points
Semi-occluded sash expands aesthetic possibilities
Monobloc frame in straight or mitered cuts
Multiple opening types: French, tilt-turn, awning, parallel slide
Concealable hardware and hidden drainage
Acoustic insulation up to 44 dB
Wind resistance Class C5
COR 70 OC Semi-visible
Technical Specifications
Frame width
70–232 mm
Sash width
70 mm
Polyamide bar
32–35 mm
Profile thickness
1.5 mm
Glazing range
15–55 mm
Max sash width
1000 mm
Max sash height
1700 mm
Max sash weight
160 kg
Thermal transmission (Uw)
≥ 0.9 W/m²K
Sound insulation (Rw)
up to 44 dB
Air permeability
Class 4
Water tightness
Class E1800
Wind resistance
Class C5
Need technical information?
Contact our team to obtain precise data or a quotation tailored to your project.
