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Slim-framed Aluminium Sliding Doors

Floor to Ceiling Glass Doors Supplied & Installed

VISION & VISION+

Frameless Sliding Doors

The VISION range offers a premium range of ultra-slim frame sliding doors to flood your home with light whilst maximising the connection to the outside with uninterrupted views.​

Slimline frameless anthracite aluminium slider, installed in Leamington Spa

VISION

Double-glazed slider with slimmest frame on the market

About VISION
 

VISION embodies refined architectural minimalism. Designed for both residential and commercial environments, it pairs ultra-slim sightlines with great thermal performance. The result is a glazing system that minimises the boundary between interior & exterior spaces while maintaining superior indoor comfort.

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Ultra-slim frames

With the slimmest frames available, VISION achieves over 98% glass, flooding your home with natural light and bring the outside in.
 

Energy-Efficient

VISION features double-glazing and a thermally-broken aluminium frame to maximise the warmth of your home, reduce heat-loss and lowering energy costs.

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Customisable Solutions

Available in a range of sizes and configurations to suit any space, including up to 2.5 m height panels and various finishing options.

Large frameless black aluminium slider, installed in Warwickshire.

VISION+

Triple-glazed slider with outstanding thermal performance

About VISION+
 

VISION+ is an advanced sliding solution offering large-scale glazing and outstanding thermal performance. Designed to accommodate large, triple-glazed doors whilst maintaining the minimalism of slim-frame design.

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Exceptional Thermal Performance

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Architectural Scale
VISION+ is engineered to support impressive panel dimensions, with sliding sash width & heights of up to 4m allowing for dramatic glazed openings.

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Effortless Operation

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Why choose VISION?

VISION systems combine elegant aesthetics with durable, energy-efficient functionality that meets the highest architectural standards whether you choose VISION or VISION+.

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PORICO specialises in helping you bring the beauty of the outdoors in, without compromising on style, comfort, or performance and have the expertise and experience to offer the best solution to meet your requirements.

Transform your space with VISION

Ready to upgrade your view? Explore the VISION sliding door collection and experience a seamless blend of outdoor beauty and indoor comfort. Our experts at PORTICO are here to guide you every step of the way, from design consultation to installation.

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​Contact us today to schedule a consultation & discover the ultimate sliding door solutions.

Key features

VISION soors are available with a flush threshold, enabling inside and outside levels to be completely flush, making the transition from inside-to-out totally seamless.

  • Ultra-slim frames

  • Double or triple glazing

  • Wide range of RAL frame colours

  • Large door sizes up to 4.0m x 4.0m

  • Wide range of opening configurations

  • Step-down or flush thresholds

  • Maximum total width of over 12m

Configurations

The VISION range of ultra-slim, high performing sliding glass doors offer the slimmest sightlines achievable. Both the VISION and VISION+ are available in a wide range of configurations:

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  • Double and triple tracks

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  • Glazed corners

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  • Pocket doors

Configuration.jpg
Black aluminium sliding door installed in Warwickshire extension.

VISION Specifications

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  • Sightline: 20mm

  • Max sash width: 2500 mm

  • Max sash height: 3000 mm

  • Max sash weight: 320 kg

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  • Double glazed

  • Glazing: 26 - 30mm​

  • Thermal UW ≥ 1.3 W∕m2K

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  • Air permeability (EN 12207): Class 4

  • Water tightness (EN 12208): Class 7A

  • Wind resistance (EN 12210): Class C5

Cross section of slim frame sliding door

VISION

Ultra-slim Siding Door

Black aluminium sliding door installed in Warwickshire extension.

VISION+ Specifications

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  • Sightline: 25mm

  • Max sash width: 4000 mm

  • Max sash height: 4000 mm

  • Max sash weight: 400 kg

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  • Glazing: 36 - 56mm​

  • Thermal UW ≥ 0.9 W∕m2K

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  • Air permeability (EN 12207): Class 4

  • Water tightness (EN 12208): Class 7A

  • Wind resistance (EN 12210): Class C5

Cross section of slim frame sliding door

VISION+

Slim-frame slider with lowest U-value

Contact Us

Please contact a member of the team to discuss your project:

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Blackdown,

Leamington Spa

CV32 6RW

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©2026 by Portico Architectural Ltd

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