Mike successfully upselles Korniche Sliding Doors for their premium finish

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Cortizo 4700 with Korniche Technology

Introducing the Cortizo 4700 Sliding Patio Door with patented Korniche Technology. Known for its affordability, reliability, and easy installation, this door offers slim sightlines and a modern aesthetic with its sleek frame and minimal interlock.

Korniche engineers have enhanced the 4700 with improved performance, quicker installation, added security features, and new hardware options, all while maintaining its market-leading reputation. Plus, enjoy Korniche’s top-tier aftercare and a gold-plated 10-year warranty as standard.

Key Benefits:

Cortizo 4700 with Korniche enhancements
First slider with patented ’speed bead’
No wedge gasket to cut or fit on site
Crane delivery for larger glass units
Assembled & flat pack options

Korniche Aluminium bi fold door

Cortizo 4700 with Korniche Technology

Korniche Aluminium bi fold door

Introducing the Cortizo 4700 Sliding Patio Door with patented Korniche Technology. Known for its affordability, reliability, and easy installation, this door offers slim sightlines and a modern aesthetic with its sleek frame and minimal interlock.<br><br> Korniche engineers have enhanced the 4700 with improved performance, quicker installation, added security features, and new hardware options, all while maintaining its market-leading reputation. Plus, enjoy Korniche’s top-tier aftercare and a gold-plated 10-year warranty as standard.

Key Benefits:

Cortizo 4700 with Korniche enhancements
First slider with patented ’speed bead’
No wedge gasket to cut or fit on site
Crane delivery for larger glass units
Assembled & flat pack options

Discreet & modern handles
Stock colours on the shelf - Anthracite Grey, Black, White & Agate Grey
Nationwide delivery
PAS24 as standard
2022 Building regs approved
Manufactured in the UK
Tap-in beads for faster installation
Integral blinds option
Slim 47mm interlock
Hidden gaskets for cleaner sightlines

More Bi-Fold Door Options

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Dedicated Account Manager

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Competitive Prices

Our prices are the most competitive online
Fast Delivery Times

Aluminium stock colours in 10 working days
Dedicated Support Team

A dedicated support team ensures rapid issue resolution