Cortizo 4700 Aluminium 4 Section Sliding Door by Korniche

Description

The Cortizo 4700 Aluminium 4 Section Sliding Door by Korniche is the ultimate solution for homeowners and architects seeking to maximize views and bring a sleek, modern aesthetic to any space. Designed with patented Korniche technology, this sliding patio door combines innovative engineering with unmatched versatility. Its ultra-slim 47mm central interlock provides unobstructed sightlines, ensuring your home is flooded with natural light while maintaining a contemporary look.

With a focus on security, thermal efficiency, and ease of installation, the Cortizo 4700 has been enhanced with Korniche’s advanced technologies. Certified to PAS24:2022 standards, the door features durable aluminium frames, high-strength shoot-bolts, and innovative anti-back drive handles. These features ensure that your home remains secure without compromising on style.

The Cortizo 4700’s thermally broken aluminium frame incorporates deep polyamide thermal breaks, minimizing heat transfer and keeping your home comfortable year-round. Whether you’re looking for a standard design or a bespoke configuration, this sliding door offers the perfect balance of form, function, and flexibility

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Technical Specification

• Profile: Cortizo 4700

• Brand: Korniche

• Sightlines: Slim 47mm central interlock for maximum visibility

• Security: Certified PAS24:2022, featuring high-strength shoot-bolts and anti-back drive handles

• Thermal Efficiency: Thermally broken aluminium frame with deep polyamide thermal breaks and bespoke designed seals for superior insulation

• Glazing Options: 28mm toughened glass as standard, laminated glass available on request

• Sizes:

  • Maximum width: 6400mm

  • Maximum height: 2578mm

  • Sash width: Up to 2500mm

• Tracks: Double or triple track options available (180mm double track and 250mm triple track cill options)

• Integral Blinds: Available as a customisation option for added privacy and convenience

• Finish Options:

  • Standard colours: Gloss White, Matt Anthracite Grey, and Matt Black

  • Bespoke colours: Over 150 RAL or BS shades in matt, satin, or gloss finishes, including dual-colour options

  • Powder coating ensures long-lasting durability and resistance to wear and tear

• Hardware: Traffic pull handles and shoot bolt handles available in finishes of black, white, grey, polished chrome, or brushed stainless steel

• Ventilation: Slimline trickle vents delivering 3333mm² airflow per vent, available in black, white, or anthracite grey
  

• Cill Size: 180mm (Concealed Drainage)

Key Benefits

1. Extensive Colour Palette: Over 150 RAL shades, from vibrant primaries to muted earth tones, with durable powder coating for a flawless, eco-friendly finish.
2. Handle Options: Select from a 300mm all-in-one handle with thumb-turn, a 500mm stainless steel offset bar, or a traditional patio handle to suit your style.
3. Customised Aesthetics: Colour-coded gaskets and a variety of panel configurations, including the versatile two-panel setup, offer ultimate personalization.
4. Smooth Operation: High-quality running gear ensures effortless gliding, while robust bearings keep panels secure once positioned.
   
5. Peace of Mind: Backed by a 20-year guarantee on parts, offering unmatched reliability and value.
   

Customisation and Extras

• Configurations: Choose from 2, 3, 4, or 6 sash options to suit openings of any size

• Frame Extenders: Available in 16mm or 38mm profiles for seamless integration with plasterboard and other internal finishes

• Floor Levelling: Options for level internal flooring with adjustable installation positions to reduce step-over heights

• Glass Options: Toughened glass included as standard, with laminated glass available for enhanced security

• Integral Blinds: A stylish and practical addition, seamlessly integrated within the glazing
  

Lead Times and Guarantee 

• Standard Colours: Approximately 4-6 weeks

• Bespoke Colours: Additional 5 weeks for custom RAL or BS finishes

• All Korniche products are engineered in the UK to the highest standards and come with a comprehensive 10-year manufacturer’s warranty, ensuring long-term reliability and peace of mind.