4m Stock COR Vision Sliding Door (4 Slider)

• Size: 4000mm (Width) x 2100mm (Height)
• Premium Colour Matched Handle
• Multi-Point Locking System
• A Rated Glass U Value 1.2
• Standard Threshold

• Top quality aluminium and ultra slimline design
• Cortizo COR Vision
• 10 year guarantee
• Energy efficient glazing
• Ultra smooth sliding
• Consultation, sales and after-sales teams support included

The Cortizo COR Vision sliding door represents the pinnacle of minimalist design and advanced engineering. Featuring an ultra-slim 20mm central interlock, this premium sliding system maximises natural light and creates an elegant, seamless connection between indoor and outdoor spaces. Designed for modern architecture, the COR Vision combines aesthetics with performance - offering smooth, effortless sliding movement and the ability to support large glass panels while maintaining exceptional thermal efficiency.

Thanks to aluminium’s inherent strength, these doors achieve a refined, ultra slimline design without compromising durability or performance. The thermally broken aluminium profiles and polyamide thermal barriers deliver outstanding insulation, reducing heat transfer, noise, and condensation -  all while maintaining a minimalist frame-to-glass ratio.

Each COR Vision sliding door is precision-manufactured and assembled in the UK, ensuring full compliance, security, and reliability. Our experienced in-house team maintains strict quality control at every stage, allowing us to deliver products that exceed expectations while remaining competitively priced.

For bespoke sizes, configurations, or design advice, please contact our consultations team on 0203 355 5311 — we’ll be happy to help you create the perfect solution for your space.

• Required Brickwork Openings: 4020mm (w) x 2110mm (H)
• Glazing: 28mm, Low E, A Rated Toughened Double-Glazed Unit, Glass U Value 1.2
• U Value: TBC
• Document Q: No
• Guarantee: 10 Years
• Brand: Cortizo COR Vision

We at Glass Openings will carry out deliveries manufactured by us and will be free for orders that are over £1200.00. Any orders under £1200.00 will incur a delivery charge based on location.

Lead times stated at the time of ordering are not final. All delivery times are from the date we receive a finalised order, online or e-mail and when payment is made in full. Any modifications to the order will more than likely result in a delay to the delivery.

The delivery term varies by product.

Customers have a legal right to cancel orders up to seven days after the order has been placed and can receive a full refund. This statutory period of seven days does not apply on all products as the return and cancellation policy varies by product categories. As the Glass Openings store offers both bespoke and stock items, please read carefully to determine what return and cancellation policy is associated with the product you are ordering.

Please find more information on our Delivery Information & Returns and Cancellation Policy pages.

For technical downloads and product installation manuals, please visit our Downloads page.