W4000MM X H2100MM Cortizo Cor Vision Ultra Slim Sliding Patio - 4 Section

Cor Vision Ultra Slim

Experience modern architectural elegance with the Cortizo Cor Vision Ultra Slim Patio Door, a premium aluminum sliding system designed to flood your space with natural light through ultra-slim 20mm sightlines. This luxurious and high-performance system from Cortizo is engineered to blend expansive glass panels with minimalist design, offering seamless indoor-outdoor transitions, superior thermal efficiency, and unmatched aesthetic appeal. Choose Cortizo for a cutting-edge patio door solution that delivers lasting quality, innovation, and elegance.

Technical Specification

• Size: W4000mm x H2100mm
• System Type: Ultra Slim Sliding Patio Door
• Sightline (Interlock): 20mm
• Frame Depth: 116 mm / 182 mm (3-rail option)
• Sash Depth: 37 mm
• Profile Thickness: 1.7 mm
• U-Value: From 1.3 W/m²K
• Acoustic Insulation: Up to Rw = 41 dB
• Air Permeability: Class 4
• Water Tightness: Class 7A
• Wind Resistance: Class C5
• Max Sash Dimensions: 2500 mm (width) x 3000 mm (height)
• Max Sash Weight: 320 kg
• Glass: 28mm Double Glazed, Argon Filled, A Rated, Black Spacer, Low E, Toughened
• Colour Options: Full RAL range, textured, mottled, wood effect, anodized, antibacterial, dual-color
• Configuration Options: 1–6 sashes, up to 3 rails, 90º corner without mullions, pocket door (galandage)
• Trickle Vents: Yes
• Cill Option: 225mm
• Furniture: High-quality aluminium hardware
• Security: Advanced multi-point locking system
• Compliance: Part L & Part F compliant

Guarantee

The Cortizo Cor Vision Ultra Slim Patio Door is backed by a 10-year manufacturer’s warranty, ensuring long-term peace of mind and performance.

Brochure & Downloads

Brochure:

Installation Guide:

FAQs

Q: What makes the Cortizo Cor Vision stand out from other sliding doors?
A: The Cor Vision offers ultra-slim 20mm sightlines, allowing for larger glass surfaces and more natural light. Its minimalist aesthetic, hidden frame possibilities, and ability to create 90º corner openings without mullions set it apart from standard patio doors.

Q: Is this door system thermally efficient?
A: Yes, it features thermal break technology and delivers excellent insulation with a U-value starting from 1.3 W/m²K, helping to improve energy efficiency in your home.

Q: Can I choose different colors for the interior and exterior?
A: Absolutely. The Cor Vision system offers dual-color options, allowing you to customize interior and exterior finishes independently.

Q: What is the maximum size the doors can be?
A: Each sash can be up to 2500 mm wide and 3000 mm high, supporting large-format openings across up to six sashes.

Q: Is this door suitable for new builds and renovations?
A: Yes, the Cor Vision is versatile and can be integrated into both new constructions and renovation projects. It also complies with Part L and F of Building Regulations.