Aluminium sliding doors are designed to maximise light, enhance views, and provide effortless opening with minimal footprint.

About Sliding Doors
The Cortizo Cor-Vision, Cor-Vision Plus, and 4700 systems are built to offer ultra-slim profiles or enhanced structural performance, giving flexibility depending on your design and size requirements. All systems are supplied and supported by Fenetek, with expert guidance from consultation through to installation.
Features
- Slim profiles with large glass surface area
- Effortless sliding mechanism with stainless rollers
- Double or triple track options for wider openings
- Lift-and-slide operation for improved performance (Vision+)
- Flush threshold options for seamless transitions
- PAS 24 and RC2 security capable
- Thermal insulation for year-round comfort

Why Choose Sliding Doors
Fenetek’s Sliding Doors deliver ultra-slim aesthetics combined with exceptional performance. Whether you choose the ultra-minimal Cor-Vision or the robust 4700 system, you’ll benefit from expansive glass, smooth gliding mechanisms, and thermally efficient frames. These doors are ideal for panoramic views and minimal interruption, with options to suit a range of property types from sleek new builds to commercial spaces.
Available in

Cor-Vision / Vision+
Ultra-slim 20mm sightlines for modern, minimal designs.

4700 Series
More robust frames ideal for larger spans and higher wind loads.

Get in touch on 01609 777 730

Absolutely thrilled with our new bifold doors and roof lantern Excellent customer service, with experienced and highly professional people, assisting us in all areas of the project from concept, design, in-house manufacture and installation
Kath Ramsbottom
Expert Supply and Installation
Offered on a supply-only basis or with full nationwide installation. Our team ensures smooth delivery, survey, and installation services for both residential and commercial clients. Fenetek offers full nationwide service, with expert survey, fabrication, and FENSA-registered installation teams ensuring quality results.






Technical Information
| Specification | Detail |
|---|---|
| Max Panel Width | Up to 2,500mm |
| Max Panel Height | Up to 3,000mm |
| Sightlines | 20mm (Vision+), 45mm+ (4700) |
| Glass Thickness | 24mm to 36mm |
| U-Values | From 1.2 W/m²K |
| Security | PAS 24 / RC2 compatible |
| Track Options | Double / triple track |
| Air Permeability | Class 4 (EN 12207) |
| Water Tightness | Class 7A (EN 12208) |
| Wind Resistance | Class C5 (EN 12210) |



