AluK (GB) Limited

Optimize your spaces with high-performance, energy-efficient 58BW aluminium windows.

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Versatile and stylish doors that enhance any property while ensuring security and performance.

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Experience high performance and exceptional thermal efficiency with the 77ID Fully Rebated Door.

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Achieve high thermal performance and aesthetic appeal with the versatile 77IWE Open-Out Window, suitable for various building types.

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Versatile and high-performing window with exceptional thermal efficiency for diverse applications.

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Experience superior thermal efficiency and modern design with the S67 Inline Sliding Door.

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Achieve seamless integration of large openings with the BSC94 Inline Sliding Door, engineered for high performance.

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Versatile and stylish bi-fold door system offering exceptional thermal efficiency and security features.

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Experience superior aesthetics and functionality with the IconiK Bifold, ideal for modern living spaces.

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Experience innovation and elegance with the Luminia F82 Plus Bi-fold Door, designed for superior performance.

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Achieve expansive views and superior energy efficiency with the Luminia SC156 Sliding Door.

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Experience unmatched security and performance in high-traffic spaces with GT55 NI.

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The GT55 NI GFT offers a versatile and cost-effective solution for non-insulated internal ground floor treatments.

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Versatile Ground Floor Treatment System with High Thermal Performance.

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Thermally broken aluminium window systems and roof lanterns offering slender sightlines, design versatility, energy-efficient glazing and durable finishes for residential and commercial glazing.

Products: 58BW Window Series, 77IW Open-In Window, 77IWE Open-Out Window

Integrated aluminium framing and glazing products (windows, doors, curtain walling and shading) specified by architects and developers for contemporary façades and bespoke design requirements.

Products: 77ID Fully Rebated Door, 77IW Open-In Window, 77IWE Open-Out Window, 58BW Window Series, Heritage Door, Luminia SC156 Sliding Door

High-performance inline, lift-and-slide and panoramic sliding door systems engineered for large glazed openings, slim sightlines, watertightness and high acoustic performance in residential and commercial buildings.

Products: BSC94 Inline Sliding Door, S67 Inline Sliding Door, Luminia SC156 Sliding Door

Premium and high-performance bi-fold door ranges optimised for large aperture operations, weather resistance, simplified installation and refined aesthetics for premium residential and hospitality projects.

Products: BSF70 HI Bi-fold Door, IconiK Bifold, Luminia F82 Plus Bi-fold Door

Thermally broken and non-insulated ground-floor treatments, shopfront and entrance framing engineered for high-traffic use, anti-finger-trap safety, robust security and easy on-site installation.

Products: GT55 NI Commercial Door, GT55 NI GFT, GT55 TB GFT

58BW Window Series

58BW Window Series is AluK’s family of aluminium windows designed for energy-efficient building envelopes. It forms part of AluK’s window portfolio, offering multiple options within the 58BW family for commercial, residential and refurbishment projects.

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• Offers Versatile Configurations
  The 58BW Window Series includes various configurations like casement, tilt-before-turn, and flush finishes, catering to diverse architectural needs.
• Achieves Low U-Values
  The 58BW windows achieve impressively low U-values, enabling significant energy savings and comfort in both residential and commercial settings.
• Integrates Seamlessly
  The 58BW system is engineered to integrate perfectly with other AluK products, facilitating a comprehensive and unified building envelope.
• Certified Under PAS24
  All window configurations include security features that comply with PAS24 standards, ensuring reliability and peace of mind.
• Customizable Aesthetic Options
  The series allows for customization in color and design, catering to both modern and traditional architecture.

Heritage Door

Heritage Door provides stylish, flexible door solutions for modern façades. It aligns with the 58BW ST HI range and includes a 28mm QUIK CLIP bead, slim sightlines, and configurable options including side and fan lights with multiple colours/textures.

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• Meets Security Standards
  The certification assures customers that the door is rigorously tested for security, providing peace of mind.
• Maximizes Natural Light
  The minimalist design enhances natural light infiltration, giving spaces an airy, open feel.
• Provides Peace of Mind
  Ensure safety and security for homeowners with advanced locking systems that protect against unauthorized access.
• Offers Customization
  Choose from multiple colour and texture options that match your design preferences and aesthetic needs.
• Enhances Flexibility
  Adapt the door design to suit various architectural styles and functional requirements for greater versatility.
• Simplifies Installation
  The innovative QUIK CLIP bead allows for quicker assembly and installation, saving time on projects.

77ID Fully Rebated Door

The 77ID Fully Rebated Door is a high-performance door system designed for new build and refurbishment projects. It integrates seamlessly with AluK curtain walling and 77 window systems, providing advanced thermal performance with a flush sash profile and a frame depth of 77mm, along with optional low-threshold configurations.

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• Achieves Low U-Values
  Delivers outstanding thermal efficiency with low U-values, contributing to energy savings.
• Provides Seamless Integration
  The low-threshold and flush sash design yields a clean aesthetic while ensuring accessibility.
• Improves Insulation
  Utilizes advanced thermal break technology for superior insulation and energy efficiency.
• Ensures Compatibility
  Integrates smoothly with existing systems for a cohesive building facade.
• Enhances Weather Resistance
  Designed with membranes to provide robust protection against the elements.
• Accommodates Unique Designs
  Flexibility in design allows for customization according to architectural needs.

77IWE Open-Out Window

The system is available in a wide variety of configurations, delivering high levels of thermal performance through incorporating technologies such as high performance polyamides, insulated centre seals and profile foam insertions. The 77IWE system also fully integrates with our aluminium curtain walling and door systems.

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• Improves Thermal Efficiency
  Utilizing advanced polyamide thermal break technology, the window significantly reduces heat transfer, ensuring excellent energy efficiency.
• Excellent Thermal Ratings
  With exceptional Uw values, the 77IWE ensures superior thermal insulation, contributing to energy-efficient buildings.
• Seamless Integration
  The 77IWE Window easily integrates with other AluK systems, enhancing overall building aesthetics and performance.
• Reduces Water Infiltration
  The design of the 77IWE ensures excellent water tightness, protecting interiors from weather elements.
• Supports Wide Glazing Options
  The 77IWE Open-Out Window can accommodate various glazing thicknesses, enhancing design flexibility and customization.

77IW Open-In Window

The 77IW Open-In Window System is ideal for new build and refurbishment developments, maintaining outstanding performance with impressively low U-values of 1.2 Uw with double glazing and 0.8 Uw with triple glazing. The system features high-performance polyamides, insulated centre seals, and profile foam insertions to provide exceptional thermal efficiency. Its versatile designs integrate seamlessly with curtain walling and door systems, making it suitable for various residential and commercial applications.

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• Enhances Energy Efficiency
  Significantly improves energy efficiency, lowering heating and cooling costs while maintaining comfort.
• Increases Security Standards
  This feature provides additional security by locking at multiple points, deterring unauthorized access.
• Ensures User Safety
  The design prioritizes safety by incorporating a secure locking mechanism, enhancing user confidence.
• Provides Flexible Design Choices
  This feature allows customization to match various architectural styles, enhancing aesthetic appeal.
• Accommodates Variable Glazing Types
  The option for thick glazing enhances thermal and acoustic performance, allowing adaptation to numerous building requirements.

S67 Inline Sliding Door

S67 Inline Sliding Door is a slim, high-performance sliding door with minimalist sightlines and strong thermal efficiency, designed for a range of architectural projects.

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• Promotes Energy Savings
  Designed for optimal thermal efficiency, significantly reducing heating costs and enhancing comfort.
• Holds Heavy Panels Securely
  Designed to accommodate a maximum panel weight of 200 kg, ensuring durability and reliability in operation.
• Provides Superior Security
  The multi-point locking mechanism enhances security, ensuring peace of mind for homeowners.
• Offers Flexible Configurations
  The availability of standard and reinforced interlocks allows for a range of design preferences and heightened customization.
• Offers Versatile Design Options
  Available in various sash configurations from 2 to 6, allowing for tailored design solutions.
• Ensures Easy Access
  The low threshold design at 22 mm enhances accessibility and ease of use, making it suitable for various environments.
• Enhances Visual Appeal
  The mitre-cut frame provides precise joins that enhance the overall visual appeal of the installation.

BSC94 Inline Sliding Door

BSC94 Inline Sliding Door is an inline sliding door system optimized for larger openings and demanding performance specifications within AluK’s sliding door portfolio. It features advanced engineering suitable for both residential and commercial applications.

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• Handles Heavy Panels up to 400kg
  Designed to accommodate significant panel weights, ensuring robust performance in various architectural designs.
• Enhanced Security Compliance
  Meets rigorous security standards, making it suitable for sensitive applications.
• Supports Multiple Glazing Thicknesses
  Accepts 20 – 31mm double glazing, providing design flexibility and thermal efficiency.
• Maintains Elegant Sightlines
  Designed to enhance visual appeal while maximizing natural light in interior spaces.
• Facilitates Simplified Stockholding
  Allows seamless collaboration with AluK’s door and window systems, reducing inventory complexity.

BSF70 HI Bi-fold Door

BSF70 HI Bi-fold Door is a high-performance folding system featuring Secured By Design and PAS 24, with a flush-line pop-out handle and multiple configuration options.

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• Maximizes Door Opening
  The unique handle design ensures that panels stack squarely when fully opened, enhancing both usability and aesthetics.
• Enhanced Security
  Complies with the highest security standards, providing peace of mind for homeowners.
• Ensures Smooth Operation
  Designed for effortless movement, the roller system supports ease of use, even in high-traffic areas.
• Improves Energy Efficiency
  Designed to ensure that energy conservation is prioritized, contributing to lower heating costs.
• Flexible Glazing Choices
  Accommodates various glass thicknesses, enhancing insulation and design flexibility to meet any architectural requirement.
• Customizable Options
  Offers versatility in design, accommodating various property styles and functional needs.

IconiK Bifold

IconiK Bi-fold is AluK’s premium bifold door range designed to deliver high-end aesthetics, performance and installation simplicity for modern façades.

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• Delivers Exceptional Insulation
  Achieves U-values of 1.3 W/m²K with double glazing, ensuring energy efficiency and comfort.
• Slim Sightlines Reduce Visual Clutter
  Featuring slender 80mm sightlines to maximize glass area and enhance natural light.
• Top-Tier Water and Air Tightness
  Class-leading performance in wind and water tightness ensures durability without compromising design.
• Facilitates Faster Installation Times
  Innovative features allow for easier assembly, reducing labour costs and time on project sites.
• Adaptable to Different Layouts
  Allows for single, double, and folding door configurations tailored to your specific needs.

Luminia F82 Plus Bi-fold Door

Luminia F82 Plus Bi-fold Door combines high performance and contemporary design, with up to 1.2 Uw double glazing and 0.9 Uw triple glazing, enabling large glazing panels and simplified fabrication.

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• Achieves Impressive Thermal Values
  The door system's exceptional thermal performance ensures energy efficiency, making it ideal for modern buildings.
• Enhances Natural Light
  The design allows for expansive glass areas, significantly increasing natural light and enhancing aesthetics.
• Streamlines Installation Process
  The design minimizes the parts needed for construction, allowing for quicker assembly and installation.
• Ensures Effortless Opening
  The specialized rollers facilitate smooth and reliable door movement, enhancing functionality.
• Improves User Experience
  The design eliminates unsightly protruding handles, contributing to a sleek appearance.
• Offers Versatile Design Choices
  The flexibility in configurations allows for customized installations tailored to specific architectural needs.

Luminia SC156 Sliding Door

The SC156 is a thermal break lift & slide door system designed to achieve wide panoramic views and large openings. Its slim central interlock and absence of visible hardware maximize natural daylight, enhancing comfort in interiors. It features high thermal and acoustic insulation and outstanding watertightness performances, offering a variety of configurations to suit architectural requirements.

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• Maximizes Natural Light
  The SC156 features a slim central interlock and no visible hardware, allowing more natural light into the interior.
• Achieves Low U-Values
  The SC156 can achieve U-Values of 1.4 Uw for double glazing and 1.0 Uw for triple glazing.
• Prevents Water Ingress
  Achieves a watertightness rating of E1500, ensuring protection against water leaks.
• Minimizes Noise Pollution
  The design effectively reduces external noise, enhancing comfort in living spaces.
• Customizable Designs
  The SC156 offers multiple handle options and low threshold choices for unimpeded access.

GT55 NI Commercial Door

GT55 NI Commercial Door provides high security for high-traffic environments with no insulation on the door panels, suitable for internal and high-use applications.

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• Ensures High Security
  Engineered for maximum security, the GT55 NI is designed for high traffic areas, making it one of the most secure swing doors available, ideal for applications where safety is paramount.
• Ideal For High Traffic Areas
  The GT55 NI is particularly suitable for environments with heavy foot traffic, ensuring durability and reliability in demanding settings while eliminating the need for thermal insulation.
• Supports Double And Triple Glazing
  The GT55 NI allows for flexibility in glazing options, featuring both double and triple glazing configurations, ensuring thermal and acoustic performance tailored to various applications.
• Integrates With Other Systems
  The GT55 NI can be effortlessly integrated with AluK's ground floor treatment systems, ensuring a cohesive and adaptable architectural solution.
• Offers Minimalist Aesthetic
  With sightlines of 145mm and 176mm, the GT55 NI enhances the visual appeal of entrances while maintaining robust functionality.

GT55 NI GFT

GT55 NI GFT is the non-insulated ground floor treatment system for internal use, designed for flexible, low-rise applications with strong structural integration and glazing options.

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• Ideal for High Traffic Areas
  Designed for internal use where thermal insulation is not required, making it suitable for environments such as shopping and medical centers.
• Facilitates Quick Installation
  The ladder frame design allows for straightforward and rapid installation, reducing labor time and complexity on-site.
• Enhanced Thermal Efficiency
  Provides significant energy efficiency benefits while maintaining structural integrity, suitable for modern building standards.
• Supports Multiple Applications
  Can be integrated with other AluK systems and supports a wide range of glazing thicknesses, allowing for customized installation.

GT55 TB GFT

A versatile and flexible solution for a range of applications including shop fronts, entrances and ground floor framing. The GT55 TB aluminium ground floor treatment system has been designed to offer high levels of performance through thermally broken screening. The system also includes an integrated range of high-traffic, anti-finger trap doors suitable for single storey applications. Sealed units of 6mm up to 32mm can be accommodated to improve thermal and acoustic performance, achieving U-values of 1.7 Uw with double glazing and 1.5 Uw with triple glazing.

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• Improves Energy Efficiency
  Prevents heat loss, contributing to lower energy costs and enhanced thermal comfort.
• Enhances Traffic Durability
  Designed to withstand heavy foot traffic while maintaining structural integrity.
• Allows Customization
  Enables varied aesthetic and performance requirements according to project needs.
• Enhances User Safety
  Ensures safety in busy environments, preventing incidents and facilitating ease of use.