
Sliding Doors/Cortizo | Supplied & installed by Cedar Views
Cortizo Sliding Doors
Frameless sliding doors and windows, supplied and installed by Cedar Views.
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Free, no-obligation advice from our team.
Cortizo aluminium sliding doors
Large-format glazing with slimmer sightlines
Cortizo sliding doors are designed to maximise glass, natural light and views while maintaining the strength and performance expected from thermally broken aluminium systems. The range includes both the COR Vision and 4700 systems, giving clients a choice between large-format minimal-frame glazing and a more conventional in-line or lift & slide solution.
Cedar Views helps clients compare the two systems based on opening size, sightlines, track arrangement, threshold detail, operation, glazing and overall project requirements before the final specification is agreed.


02 · COR Vision Plus
See the Cortizo COR Vision Plus system
COR Vision Plus is Cortizo’s large-format sliding door system, designed for expansive areas of glazing and minimal visual interruption. The system can accommodate sashes up to 4000mm wide and 4000mm high, with options including multi-track, pocket and 90° corner configurations.
03 · Explore the range
Choose your Cortizo sliding door system

COR Vision
A slimline Cortizo sliding system designed for larger glazed openings, with a 20mm central sightline, sashes up to 2500mm wide x 3000mm high and weights up to 320kg. It also supports 90° corner and pocket configurations.

4700 Sliding / Lift & Slide
A versatile aluminium sliding system available as either an in-line slider or lift & slide, with multiple track and pocket configurations. Sashes can be specified up to 2500mm wide and 3000mm high, subject to configuration.
03 · Key benefits
Key benefits of Cortizo sliding doors
Slim sightlines
COR Vision is designed around a 20mm central sightline, helping maximise the glazed area and reduce visual interruption across larger openings.
Large sash sizes
Both COR Vision and 4700 can accommodate sashes up to 2500mm wide and 3000mm high, subject to typology, glazing and weight limits.
Flexible opening configurations
COR Vision supports 1, 2, 3, 4 and 6-sash arrangements, including pocket and 90° corner configurations, while 4700 supports multiple rail and pocket layouts.
Tested weather performance
COR Vision is classified to Class 4 air permeability, 7A water tightness and C5 wind resistance under the manufacturer’s reference test conditions.
In-line or lift & slide operation
The 4700 system is available as either an in-line slider or lift & slide, giving more flexibility in how the doors operate and how larger panels are handled.
Choice of finishes
Both systems are available with dual-colour options, RAL powder coating, wood-effect finishes and anodised finishes, allowing the frames to be coordinated with the wider architectural design.


Download a brochure
Click the link below to request a Cortizo brochure. If you have any questions regarding the range please contact our team and we will be happy to help.
In situ
Gallery.




Cortizo Sliding Door FAQs
Frequently asked questions about Cortizo sliding doors
Start your project
Let's talk aboutyour home.
Visit our flagship showroom at Fairoaks Airport, Chobham, or request a free, no-obligation quotation. Our team will guide you from first sketch to final installation.
