CORTIZO · Hidden-sash window
COR 80 Hidden Sash
More glass, concealed sash.
A concealed-sash system with a 45 mm thermal break and glazing up to 51 mm for triple-glazed configurations.
Profile sectionCOR 80 Hidden Sash
Features
Profile section1 / 3
| Thermal value | Uw ≥ 0.71 W/m²K | |
|---|---|---|
| Acoustic insulation | Rw 46 dB | |
| Water tightness | 1650 | |
| Wind resistance | C5 | |
| Air permeability | Class 4 |
Values depend on dimensions, glazing and configuration. The final specification requires technical validation before quotation.
Profile dimensions+
| Frame / sash depth | 80 mm | |
|---|---|---|
| Polyamide / thermal break | 45 mm | |
| Profile thickness | 1.9 mm |
Glazing and sealing+
| Glazing thickness | 36–51 mm |
|---|
Construction limits+
| Maximum sash size | 1300 × 2400 mm / 1200 × 3500 mm | |
|---|---|---|
| Maximum sash weight | 160 kg |
- Thermal break where specified
- Powder coating, anodising and bicolour options
- Typologies and limits depend on configuration
- Technical validation before quotation
Finishes
Find your finish.
Painted / RAL
Traffic White
RAL 901601 / 10
Indicative palette, not live stock. Confirm the code, texture and compatibility with a physical sample for the selected system.
Complete palettes
Review the colour documents.
On-screen colour is indicative. Confirm the final choice with a physical sample and the technical configuration.
MAR&PET
Architectural inspiration
Product catalogue
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