Why Specify Sliding Aluminium Doors

Sliding aluminium doors are a popular choice for modern homes and architect-led projects thanks to the longevity of aluminium, the precision of powder coating finishes, and the ability to achieve very large, unobstructed views through slim aluminium frames. Both of our systems offer robust construction, excellent weather performance, and security features that give clients and specifiers genuine peace of mind.

aluminium sliding door installed at beautiful mansion

Large glass panels with slim, unobstructed sightlines

Powder coating available across a full range of colours

Robust construction suited to harsh weather conditions

Long lifespan with low maintenance requirements

Aluminium Sliding Doors – System Comparison

The table below outlines the key specification differences between our two sliding aluminium door systems to help you identify the most suitable option for your project.

SpecificationReynaers MasterPatioSchüco ASS 70 HI
Max. Vent Height3,000 mmUp to 9 m² vent area
Max. Vent Width2,700 mmDepending on design
Max. Vent Weight400 kg400 kg
Frame Depth68 mm160 mm (outer frame)
Glass Thickness4–52 mm24–52 mm
Thermal InsulationPolyamide thermal breaksUw < 1.3 W/m²K
SecurityRC 2 / WK 2WK2 (DIN E ENV 1627)
Acoustic PerformanceUp to 42 dB (Rw)Up to 44 dB (Rw)
Water TightnessUp to 600 Pa (Class 9A)Up to Class E 750
FinishingPolyester powder coat / anodisedPolyester powder coat / anodised
Dual ColourAvailableAvailable

Product Downloads – Aluminium Sliding Doors

Download technical data sheets and specification documents for the Reynaers MasterPatio and Schüco ASS 70 HI sliding door systems.

The Most Significant Benefits of Aluminium Sliding Doors

Aluminium frames offer an exceptional combination of structural strength and slim profiles, making sliding aluminium doors one of the most effective ways to achieve large glass panels and unobstructed views without heavy, visually dominant framing. This makes them an excellent option for contemporary living spaces and open-plan extensions.

The longevity of aluminium and its resistance to harsh weather conditions mean these systems are a smart investment over the long run. Powder coating is applied to a full range of colours and is highly resistant to fading, corrosion, and weathering – so the home’s aesthetic appeal is preserved year after year with very little maintenance.

SchucoASS70HI aluminium door
ReynaersCP155 sliding door

Two Systems, One Specialist Supplier

The Reynaers MasterPatio and Schüco ASS 70 HI are both outstanding in their own right, and the right choice will depend on the specific glazing and performance requirements of your project. Our technical team can walk you through both options in detail to ensure you select the system best suited to your project’s brief.

Both systems are available in a range of colours, with dual-colour finishes to differentiate the interior and exterior faces. Security features on both meet stringent international standards, giving homeowners and specifiers confidence in the performance of their investment alongside genuine peace of mind about safety and weather resilience.

Frequently Asked Questions

We've answered the most common questions we receive about our sliding aluminium door systems – from performance and sizing to finish options and long-term value.

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What our customers say

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Zyle supplied Passive House windows for our new build, and the system met all project expectations. Airtightness and overall performance were delivered as specified, and their technical coordination on site was reliable and detail focused.

Private Owner

Mark Reynolds, Bristol

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Our vacuum glazed sash windows provide an excellent balance between heritage sensitivity and modern performance. The slim glazing preserves the character of the property while significantly improving overall comfort. Installation was precise and professionally managed.

Private owner

Laura Mitchell, Southampton

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The Passive House windows performed exactly as required within our project specification. Installation detailing, sealing, and overall execution were handled correctly, ensuring a high standard of delivery. A technically competent and reliable supplier.

Private Owner

Andrew Collins, Cambridge

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We selected aluminum windows for their contemporary aesthetic and low maintenance. The proportions are well considered, and the finish quality is consistent throughout. Installation was efficient and carried out with strong attention to detail.

Private Owner

Rachel Adams, Reading

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The triple glazed sash windows integrate seamlessly into the existing façade while offering a clear upgrade in comfort. Craftsmanship is evident in both joinery and installation, and the improvement in acoustic insulation is immediately noticeable.

Private Owner

Thomas Green, Nottingham

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The Alu-Clad windows and doors introduced a strong architectural presence while maintaining a refined internal finish. Detailing, material quality, and consistency across the project are of a high standard. The process was structured and dependable from start to finish.

Private Owner

Olivia Bennett, Oxford

Talk to Our Team

Whether you are an architect specifying for a new project, a self-builder planning your custom home, or a developer working to a programme, our team is here to help. Get in touch for technical advice, product information, or to request a quote.

  • 124 City Road
  • London
  • United Kingdom
  • EC1V 2NX

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