2 / 3 / 4 Tracks
Flexible multi-track arrangements for varied opening widths and sash combinations.
Sliding System
Cortizo COR Vision Sliding Doors
Ultra-slim 20mm interlock sliding doors built on Cortizo COR Vision systems for clean lines and maximum glass.
Sightline
20mm Interlock
Max Config
Up to 6 Sashes
Panel Guide
~2500 x 3000mm
Lead Time
~4 Weeks
Manufactured in-houseDelivery fleetCortizo system qualitySecurity-ready hardware
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Cortizo COR Vision
Engineered for Minimal Sightlines and Maximum Glass
Mazuli's Cortizo COR Vision sliding doors are designed for projects where minimal sightlines and large glazed areas matter most. The signature 20mm central interlock keeps frames discreet while still supporting large panel sizes and smooth, dependable operation. Manufactured in-house to your specification, COR Vision is ideal for contemporary extensions, high-end renovations and architectural new-builds.
20mm interlock
Ultra-slim central sightline for cleaner elevations.
Multiple layout options
Tracks, pocket, corner and fixed-sliding configurations.
Large panel capacity
Designed for wide-span glazed openings.
Thermal platform
Thermally broken profile with high-performance glazing.
Request a Quoteor call 0113 827 5596
System Options
COR Vision gives you flexible layout paths without compromising the minimal-frame architecture.
Panels can slide into a pocket cavity for a cleaner, near-unobstructed opening.
90° Corner
Corner-opening layouts create a wide indoor-outdoor connection where design allows.
Fixed / Sliding
Combine fixed glazing with active sashes to balance aesthetics and operation.
COR Vision Specifications
Technical Detail
20mm
Central interlock
~2500 × 3000mm
Max sash size
26–32mm
Glazing range
Double glazed
As standard
Sightlines & Frame Integration
Engineered around a 20mm central interlock for maximum glass area. Frame sections can be recessed into the head, jambs, and threshold for a near-frameless architectural finish.
High glass-to-frame ratioRecessed detailing available
Panel Capacity & Glazing
Supports large-format sashes up to approximately 2500 × 3000mm. Thermally broken aluminium profiles accommodate 26–32mm insulating glass units as standard.
Double glazed as standardAlternative builds on request
Security, Weather & Acoustics
Configurable with multi-point locking hardware, enhanced weather seals, and acoustic glazing options for demanding urban and exposed environments.
Weather ratedAcoustic upgrades available
Request the technical specification pack
Profile sections, configuration notes, and install planning guidance — everything your project needs.
Colour & Finish Options
Standard colours are available as core options, with bespoke RAL finishes available on request.
Active Finish
White · RAL 9016
Standard stock finish
Custom RAL callout: Bespoke RAL and specialist finishes are available on project-led lead times.
Installed Projects
COR Vision in Real-World Homes
A curated project gallery showing sightline quality, opening scale and installation finish across completed COR Vision settings.
Lifestyle
Panoramic glazing in finished extensions
Wide-span opening with minimal frame interruption.
Technical
Technical framing with slim interlock focus
Profile-led view showing clean verticals and track execution.
Corner-ready
Large corner aperture applications
Open-plan layouts connecting kitchen and terrace zones.
Residential
Contemporary rear elevation design
Slimline frame language with uninterrupted glazing runs.
Interior view
Inside-out transition quality
Daylight-rich rooms with smooth slide operation geometry.
Installation
Track alignment and threshold detailing
Clean threshold planning for practical everyday access.
Lead times
COR Vision orders are manufactured in-house and delivered on Mazuli's fleet. We provide transparent scheduling and fixed delivery dates so your site planning stays on track.
COR Vision Sliding Doors
All standard colour orders
* RAL and bespoke colour lead times may vary. Delivered on our fleet of vehicles with a fixed delivery date.
Ready to Get Started?
Whether you're a trade installer or a homeowner, we have the right solution for yourcor vision project.
Trade Installers
Volume pricing, dedicated account management, and the UK's fastest lead times. Join hundreds of trade installers who trust Mazuli.
Open a trade account
Volume pricing & priority delivery
Dedicated account manager
Homeowners
Factory-direct quality at prices that undercut national brands. Get a personalised quote with no hidden extras — it's as easy as sending us your measurements.
Request a personalised quote
Speak to a product advisor
Send your drawings or dimensions
Partnering with the best
Known for being one of the leading manufacturers of aluminium systems for the architecture and industry sectors in Europe.
Resources
Technical Downloads
Download detailed technical documentation for your cor vision project planning and specification.
COR Vision Technical Sheet
Full technical specifications, dimensions, U-values and performance data for your cor vision system.
View ImageConfiguration Guide
Visual guide to available configurations, opening options and key dimensions.
Download PDFInstallation Guide
Step-by-step installation instructions including preparation, frame fixing and glazing procedures.
Download PDFProduct Brochure
Complete product brochure featuring colour options, hardware choices, specifications and project photography.
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