Cortizo Cor Vision Slider

Cortizo COR Vision Sliding Doors | Ultra Slim Aluminium Slider UK | The Fenestration Network

20mm Sightlines

Cortizo COR Vision Sliding Doors | Ultra Slim Aluminium Slider UK – national supply, survey and installation

projects@thefenestrationnetwork.co.uk

Transform your home or commercial project with the

Cortizo COR Vision

sliding door system — combining minimal sightlines, high performance, and architectural flexibility.

What Is the Cortizo COR Vision Slider?

is a premium aluminium sliding door system engineered for maximum glazed area and minimal visible frame. It’s designed to push boundaries in both aesthetics and performance.

Key system variants include the standard COR Vision and the

COR Vision Plus

edition, offering enhanced performance and glazing options.

Call us to discuss your project

Key Features & Technical Specifications

Slim sightline (interlock) –

between sliding panels in standard COR Vision

Glazing capacity –

in standard variant

Maximum sash dimensions –

2,500 mm (width) × 3,000 mm (height)

Maximum sash weight –

for manual system

Performance (U-value, thermal / acoustic) –

The system achieves U-values ~1.3 W/m²K in standard double glazing setups

Wind / Water / Air rating –

High resistance to water, wind loads and air permeability (e.g. EN standards)

Design flexibility –

Supports corner sliders without mullions, embedded (in-wall) frames, pocket systems

Finish & colour –

Wide choice: powder coated by RAL, textured / mottled, dual colour options, wood-effect or anodised finishes

Email us to discuss your project

Why Choose COR Vision Sliding Doors?

Maximum light & minimal frame

— more than 90% of the aperture can be glass with slimline 20 mm interlocks

Architectural freedom

— corner sliders, pocketing, embedded frames give striking design options

Strong & stable

— supports large sashes with high weight capacity

Thermal & acoustic integrity

— performs well in insulation and noise reduction

Seamless indoor-outdoor flow

— ideal for modern glazed extensions, patios, and large openings

Customisable finishes & aesthetics

— match with interior / exterior schemes

COR Vision vs COR Vision Plus

variant brings upgraded capabilities:

Increased glazing thickness (up to ~54 mm) and triple glazing options

Slightly larger visible frame element (≈ 25 mm) for enhanced structural performance

Higher maximum sash weight and motorised opening options

More advanced thermal & acoustic performance, ideal for larger spans and premium projects

Cortizo COR Vision Slider — Supplied & Installed Across the UK

We supply and install the Cortizo COR Vision Slider system nationwide. Whether you’re planning a sleek modern sliding door for your property, upgrading your glazing, or opening up an entire elevation, our expert survey & installation teams cover all major UK regions with precision and attention to detail.

South & South East

Cortizo COR Vision Slider London, Kent, Surrey, Sussex, Hampshire, Southampton, Home Counties and Essex.

From London town-houses to coastal homes in Sussex, our South & South East installation team handles everything — from specification to installation and aftercare for the COR Vision Slider.

South West & West

Cortizo COR Vision Slider Devon, Bristol and Gloucester.

In the South West region we bring the COR Vision Slider system to modern extensions, barn‐conversions and contemporary homes — full supply, installation, finishing and support.

Midlands & Central

Cortizo COR Vision Slider Birmingham, The Midlands, Northamptonshire, Nottinghamshire, Leicestershire, Derbyshire and Lincolnshire.

Our central England network provides efficient lead times, accurate site surveys and professional installation of the COR Vision Slider across both residential and commercial projects.

Cortizo COR Vision Slider Greater Manchester, Manchester, Lancashire, Liverpool, Cheshire, Cumbria and Carlisle.

Serving the North West, our teams work across urban apartments, countryside houses and large scale renovations — we supply and fit the COR Vision Slider with high-quality finishes and strong regional knowledge.

Yorkshire & North East

Cortizo COR Vision Slider Yorkshire, Newcastle and the North East.

Whether you are renovating a Yorkshire home or developing in the North East region, we bring you the COR Vision Slider system with full design support, hardware choices and installation expertise.