CORTIZO 4900 SLIDING HI PATIO DOOR
seamless
Performance
Outstanding reliability and durability
beautiful
Aesthetics
Contemporary styling & slim sightlines
flexible
Configurations
Choose from double, triple or four-track
excellent
Thermal Efficiency
With U-values as low as 1.1 W/m2K

4900 Sliding HI System
4900 Sliding HI System
Designed for style and performance, the Cortizo 4900 Sliding Hi Door combines refined architectural lines with solid performance, delivering an installer friendly sliding door system that is both elegant and functional.
The Cortizo 4900 Sliding HI is a premium-grade sliding patio door that delivers excellent thermal efficiency, enhanced sound reduction, multi-point locking and impressive structural strength. Its combination of durability and energy performance makes it an ideal solution for demanding commercial developments as well as residential applications.
The sleek, contemporary profile features a 35 mm interlock and clean, straight sightlines that maximise glazed areas. With the ability to accommodate glazing up to 36 mm thick and a thermal break zone of 34mm, this system optimises energy efficiency and sound insulation, making it ideal for environments where comfort and indoor climate control are key priorities.

Cortizo 4900 Sliding HI Colour Options

Gloss White 9016

Anthracite Grey Matt 7016

Matt Black 9005
TECHNICAL SPECIFICATIONS
| Max Sash Dimensions | Width 2200mm, Height 3000mm |
| Max Sash Weight | 240kg |
| Interlock | 32mm |
| Sightlines | Sash 46mm |
| Polymide Strip Length | 32mm |
| Glazing | Maximum 32mm, minimum 24mm |
| Average U-Values | Double glazed 1.2 W/m2K, triple glazed 1.1 W/m2K |
| Air Permeability | Class 4 |
| Watertightness | Class 7A |
| Wind Resistance | Class C5 |
| Acoustic Insulation | Rw = 40DB |
| Opening Possibilities | Sliding with 2, 3, 4, 6 or 8 sashes, 1, 2, 3 or 4 rails |
| Security | PAS24 Compliant |
| Max Sash Dimensions |
| Width 2200mm, Height 3000mm |
| Max Sash Weight |
| 240kg |
| Interlock |
| 32mm |
| Sightlines |
| Sash 46mm |
| Polymide Strip Length |
| 32mm |
| Glazing |
| Maximum 32mm, minimum 24mm |
| Average U-Values |
| Double glazed 1.2 W/m²K, triple glazed 1.1 W/m²K |
| Air Permeability |
| Class 4 |
| Watertightness |
| Class 7a |
| Wind Resistance |
| Class C5 |
| Acoustic Insulation |
| Rw = 40DB |
| Opening Possibities |
| Sliding with 2, 3, 4, 6 or 8 sashes, 1, 2, 3 or 4 rails |
| Security |
| PAS24 compliant |
