Aluna Slider

Bring effortless style and performance to any home with Aluna slimline sliding doors. Our premium aluminum sliding doors combine luxury design, market-leading durability, and maximised natural light to elevate modern living spaces. Crafted from marine-grade aluminium and tailored to your specifications, Aluna lift and slide doors deliver ultra-slim sightlines and a contemporary finish that enhances every installation.

Designed for large openings up to 2.5m x 2.7m per sash, they feature a super-slim 25mm interlock, excellent thermal efficiency down to 1.4 U W/m²K, noise reduction, high security, soft-closing technology, and full weather protection as standard.

Profile Options

Aluna slimline sliding doors deliver wide, panoramic views through sleek aluminium profiles and 42mm or 34mm bottom rails. Available in mono, double, or triple tracks, they support double or triple glazing and flexible layouts, including fixed panels and up to six panes in sliding or lift and slide doors options.

The Power of Aluna

Aluna sliders are embarrassingly full of endless unique features and the highest level of stylish specifications. Slimline, Strong, and Superior!

Large openings up to 2.5m x 2.7m per sash
Ultra-slim 25mm interlock for clear panoramic views
Glazing options up to 32mm
Flexible 1–11 configuration choices
Thermal performance as low as 1.4 U W/m²K
Noise-reducing design
PAS24-level security and strength
Smooth soft-closing technology
Marine-grade aluminium and full weather-proofing
Available as slimline sliding doors, aluminum sliding doors, or lift and slide doors

Colours

Aluna aluminum sliding doors can be finished in any RAL colour on request. Our stocked options include Grey 7016 (Matte), Black 9005 (Matte), White 9016 (Gloss), and a Grey 7016 (Matte) on White 9016 (Gloss) combination.

Aluminium Cills & Interlocks

Aluminium Cill

Our aluminium door cills are designed to guide water away from brickwork while adding a clean, modern finish to any door installation. Stronger than PVC alternatives, each aluminium cill includes colour-matched push-in end caps for a secure, seamless look. Available in 190mm and 230mm sizes, cills are compatible with all aluminum sliding doors and lift and slide doors.

Colour options include Black, White, Anthracite Grey, textured Mill finish, dual shades, and full RAL colours for complete design flexibility.

Interlocks

Our market-leading 25mm super-slim, one-piece interlock is engineered for easy fabrication with no need for caps. Made from strong, durable aluminium, this 25mm interlock works seamlessly with slimline sliding doors, regardless of door size.

Technical Performance

Market-leading sash size of 2.5m x 2.7m for slimline sliding doors
Supports sash weights up to 250kg per door leaf
Ultra-slim 25mm sightlines for maximum vision
Double track frame width: 120mm
Triple track frame width: 183mm
PAS24-certified security for aluminum sliding doors
Excellent insulation down to 1.4 U W/m²K with DER C rating
Tested to BS6375 Part 1: 2009 for weather performance
Available in single or dual colours with marine-grade powder coating

SPECIAL FEATURES:

Optional multi-locking mechanism
Stainless steel lamina on rail profiles for smooth sliding
Plastic rail cover (PVC) for enhanced thermal insulation and water protection
Rubber tubular gaskets (EPDM) ensuring a complete, airtight seal
Dual-level water channelling system for improved drainage to the outer frame

View Configurations

Inspiration & Frequently Asked Questions

The Aluna sliding patio doors system is a visually striking upgrade for any property. Designed for excellent thermal efficiency and durability, these slimline sliding doors feature ultra-slim profile sections that maximise visibility while enhancing overall performance, making them a perfect blend of style and functionality.
Yes! Our aluminum sliding doors offer outstanding energy efficiency, achieving insulation values as low as 1.4 U W/m²K, ensuring superior thermal performance and reduced energy costs.
Simply visit the Contact Us page on our website to speak with our team about purchasing the Aluna sliding patio doors. We’re always happy to provide additional information and answer any questions.
The Aluna sliding patio doors system is available in five standard colours: White (RAL9016), Anthracite Grey (RAL7016), and Black (RAL9005), along with two dual-colour options: Grey Out/White In and Black Out/White In. For bespoke projects, the system can also be powder-coated in any RAL colour on request.
The Aluna sliding patio doors system supports market-leading sash sizes up to 2.5m x 2.7m, with a maximum sash weight per door leaf of 250kg, ideal for both residential and commercial projects.
Yes! The slimline sliding doors can be supplied with double or triple track options, giving you flexible layout choices to suit any design or space requirement.
Yes! The slimline sliding doors can be supplied with double or triple track options, giving you flexible layout choices to suit any design or space requirement.
Yes! The aluminum sliding doors can be supplied with either double or triple glazing, allowing you to choose the option that best suits your project’s energy-efficiency needs and design preferences.
The Aluna sliding patio doors feature a high-security multipoint locking system, providing strong protection. EN-tested and PAS24-compliant, these doors ensure complete peace of mind for every homeowner.
Yes! Our team can advise on customisation options, including trickle vents, to enhance ventilation while maintaining security and performance.
The Aluna slimline sliding doors offer multiple opening configurations, including sliding or fixed panels and various pane combinations. This flexibility ensures the perfect setup for any space.
Two universal cill options are available for the Aluna sliding patio doors: 190mm and 230mm. These cills enhance weather protection and provide a clean, modern finish, compatible with all aluminum sliding doors and lift and slide doors.

Download our Brochures here

Download one of our Aluna Brochures here

Aluna Slider

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