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The Cortizo COR Vision Plus Sliding door is a minimalistic sliding system specifically suitable for large dimensions and with its structurally bonded glass design, allows for the maximum luminosity with a minimum visible section of aluminium. Its extraordinary thickness capacity allows the placement of glass panes up to 54mm thickness, guaranteeing the best acoustic and thermal performance. This heavy duty version of our premium COR vision sliding door allows for triple glazing and larger size dimensions, while still providing almost as thin sightlines of 25mm.

  • U-value of 0.9 W/m²K
  • 56mm maximum glazing thickness
  • Double and triple glazing options available
  • 25mm Sightlines
  • Sliding of 2, 4, or 6 sashes, and up to 4 rail configurations
  • Possibility of corner sash encounters of 90 degrees without mullions
  • Maximum sash width of 4000mm and height of 4000mm for a single pane
  • Maximum sash weight of 400kg
Modern gable-end house with full-height slim-frame sliding glass doors and balcony.
  • Specification
  • Colours
  • Glass
  • Hardware
  • Brochure
  • Specification

    • Maximum glazing thickness
      56 mm
    • Opening possibilities
      Sliding of 2, 4 & 6 sashes
      Up to 4 rail configurations
      1 sash + 1 fixed / 2 sashes + 1 fixed
      Possibility of corner sash encounters at 90º without mullions
      Pocket solution possibility 1,2,3, and 4 sashes
    • Sections
      Frame 180 mm - 3 rails 278 mm
      Sash 6 mm
    • Profile thickness
      Door 2.0 mm
    • Polyamide strip length
      Frame 40 mm / Sash 18/32 mm
    • Maximum dimensions/sash
      Width (L) = 4000 mm
      Height (H) = 4000 mm

      Glass surface ≤ 14 m²

    • Maximum weight/sash
      400 kg Manual
      700 kg Motorised

    Please consult regarding maximum weight and dimensions for other opening types

    Finishes
    Possibility of dual colour systems
    Colour powder coating (RAL, mottled and rough)
    Wood effect powder coating
    Anti-bacterial powder coating
    Anodised

    Colours

    White aluminium frame colour finish sample.

    White aluminium frame colour finish sample.

    Matt white aluminium frame colour finish sample.

    Matt white aluminium frame colour finish sample.

    Matt brown aluminium frame colour finish sample.

    Matt brown aluminium frame colour finish sample.

    Jet black aluminium frame colour finish sample

    Jet black aluminium frame colour finish sample

    Grey aluminium frame colour finish sample.

    Grey aluminium frame colour finish sample.

    Gloss white aluminium frame colour finish sample.

    Gloss white aluminium frame colour finish sample.

    Gloss off white aluminium frame colour finish sample.

    Gloss off white aluminium frame colour finish sample.

    Dark red aluminium frame colour finish sample.

    Dark red aluminium frame colour finish sample.

    Dark grey aluminium frame colour finish sample.

    Dark grey aluminium frame colour finish sample.

    Dark green aluminium frame colour finish sample.

    Dark green aluminium frame colour finish sample.

    Dark brown aluminium frame colour finish sample.

    Dark brown aluminium frame colour finish sample.

    Dark blue aluminium frame colour finish sample.

    Dark blue aluminium frame colour finish sample.

    Cream aluminium frame colour finish sample.

    Cream aluminium frame colour finish sample.

    Black aluminium frame colour finish sample.

    Black aluminium frame colour finish sample.

    Anthracite grey aluminium frame colour finish sample.

    Anthracite grey aluminium frame colour finish sample.

    Airforce grey aluminium frame colour finish sample.

    Airforce grey aluminium frame colour finish sample.

    Glass

    Unglazed aluminium window frame with angled top.

    Unglazed aluminium window frame with angled top.

    Standard self-clean glass panel with clear finish.

    Standard self-clean glass panel with clear finish.

    Standard toughened glass panel with clear finish.

    Standard toughened glass panel with clear finish.

    Clear solar control glass panel for improved comfort and energy efficiency.

    Clear solar control glass panel for improved comfort and energy efficiency.

    Self-cleaning glass panel designed to break down dirt and reduce cleaning frequency.

    Self-cleaning glass panel designed to break down dirt and reduce cleaning frequency.

    Self Clean Solar Control panel combining dirt-repelling and heat-reducing technology.

    Self Clean Solar Control panel combining dirt-repelling and heat-reducing technology.

    Satin obscure glass panel with smooth frosted finish.

    Satin obscure glass panel with smooth frosted finish.

    Laminated security glass panel with clear finish.

    Laminated security glass panel with clear finish.

    Hardware

    White 9010

    White 9010

    Light silver

    Light silver

    Grey 7016

    Grey 7016

    Dark silver

    Dark silver

    Custom ral

    Custom ral

    Black 9005

    Black 9005

    Brochure

    Gallery

    FAQs About Cortizo COR Vision Plus Sliding Doors at Direct Trade Windows

    What makes the Cortizo COR Vision Plus unique?

    It offers ultra-slim 25 mm sightlines for a sleek, modern look while maximising glass area for uninterrupted panoramic views.

    What are the main visual differences between COR Vision and COR Vision Plus?

    COR Vision has a slim 20 mm central sightline, while COR Vision Plus offers a slightly wider 25 mm sightline with an impressive 94% glass-to-frame ratio for a seamless appearance.

    Is it energy-efficient?

    Yes – it achieves Uw values from 0.9 W/m²K, providing excellent thermal insulation for year-round comfort.

    Can it be customised to my design?

    Absolutely. You can choose from a wide range of colours, dual-colour options, anodised finishes, and multiple track configurations.

    What type of glass can it take?

    It accommodates glazing up to 54 mm thick, allowing for double or triple-glazing for enhanced insulation and soundproofing.

    Is it suitable for coastal or exposed locations?

    Yes – the system is tested to Class 4 air permeability, Class E1200 water tightness, and Class C5 wind resistance for robust performance in harsh conditions.

    How smooth is the sliding action?

    The COR Vision Plus uses precision-engineered stainless steel rollers for effortless opening and closing, even with very large panels.

    Can I have a corner opening without a post?

    Yes – it offers a 90° corner configuration with no fixed corner post for uninterrupted transitions between indoor and outdoor spaces.

    How large can the sliding panels be?

    Each panel can be up to 4 metres wide and 4 metres high, allowing for expansive glazed openings.

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