AluK Aluminium 4 Section Sliding Door

ALUK ALUMINIUM SLIDING PATIO DOOR

Discover the perfect combination of cutting-edge engineering and luxurious design with the AluK Aluminium Sliding Patio Door. Offering ultra-slim 35mm sightlines, smooth gliding operation, and expansive glass panels up to 3 metres wide, this premium sliding door transforms any space with more natural light and uninterrupted views. Ideal for both new builds and refurbishments, AluK doors provide industry-leading thermal performance, secure multipoint locking, and an elegant finish in over 200 RAL colours. Crafted from durable aluminium and backed by a 10-year guarantee, this is the ultimate choice for homeowners seeking modern aesthetics without compromising on performance.

Technical Specification

• System: AluK Premium Slider Sliding Patio Doors
• Frame Depth: 133mm
• Sightline: 35mm interlock
• U Value: 1.4 W/m²K 
  
• Glass: 28mm Double Glazed, Argon Filled, A Rated, Black Spacer, Low E, Toughened
• Colour Options: Over 200 RAL colours including dual colour and textured options
• Panel Sizes: Up to 3000mm wide and 2700mm high
• Max Glass Thickness: 24mm – 32mm
• Threshold: 22mm low threshold option, flush-fitted to minimise trip hazard
• Configurations: 2 to 6-panel options, all panels can slide
• Track Options: Double or triple track
• Lock Mechanism: Multipoint high-security locking
• Operation: Smooth sliding with adjustable rollers, up to 200kg per panel
• Finish: Marine-grade polyester powder coat paint
• Handle & Hinge Options: Black, White, Grey, Chrome
• Trickle Vents: Yes (Part F Compliant)
• Beading: Internal, beadless glazing
• Newbuild Compliant: Yes (Part F, Part L, Part Q Compliant)
  

Guarantee

• The AluK sliding doors come with a 10-year manufacturer’s warranty. This warranty is automatically registered with your purchase, offering you peace of mind from the moment of installation.
• Lead Time:  6 weeks from order

Brochure & Downloads

Product Brochure:

Installation Guide:

FAQs

Q: How energy efficient is the AluK Aluminium Sliding Patio Door?
A: The door offers excellent thermal performance, with a U-value of 1.4 W/m²K for double glazing, ensuring a warmer home and reduced energy bills.

Q: What colour options are available?
A: The AluK sliding door is available in over 200 RAL colours, including dual-colour and textured finishes. You can choose from our stock options for fast delivery or request a custom finish.

Q: Is this door suitable for coastal areas?
A: Yes. All finishes are marine-grade as standard, designed to withstand harsh environments and maintain their appearance over time.

Q: What is the maximum panel size the door can accommodate?
A: The system is engineered for large expanses of glass, with panels up to 3 metres wide and 2.7 metres high, supporting up to 200kg per sash.

Q: Does the door meet current UK building regulations?
A: Absolutely. The AluK sliding patio door is fully compliant with Part F, Part L, and Part Q of UK Building Regulations, making it suitable for both new builds and refurbishments.

Q: Can I choose different handles and accessories?
A: Yes. Handle and hinge options are available in Black, White, Grey, and Chrome, allowing you to customise the finish to suit your interior style.