The Cortizo 4700 sliding door is redefined with Korniche's award-winning technologies, combining superior design and engineering excellence to set new homebuilding expectations.
Korniche's patented SpeedBead technology, previously reserved for bi-folding doors, is now integral to the Cortizo 4700, enhancing efficiency and precision in performance.
With elegant sightlines and superb thermal efficiency, the Cortizo 4700 maximizes views and natural light, while ensuring warmth and security during winter.
The PAS 24 enhanced security features and the efficient SpeedBead installation contribute to a reliable and aesthetically pleasing door, accompanied by a 10-year warranty.
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