Aluminium Fin Slat Balustrade System

The Skyrail Af Series is a premium aluminium balustrade and fencing system that stands out for its distinctive modern design, defined by a refined “fin array” baluster layout. This signature feature delivers a sleek, continuous architectural aesthetic, making it an ideal choice for contemporary residential and commercial applications where visual impact and design cohesion are paramount.

Engineered for flexibility, the Skyrail Af Series supports multiple installation options, including both face-fixed and top-mounted configurations. This allows it to adapt effortlessly to a wide range of structural and site conditions, from balconies and staircases to boundary and privacy fencing.

TOne of the Af Series’ strongest advantages is its exceptional customisability. The system offers a diverse selection of fin sizes, spacing options, and top rail profiles, enabling tailored design solutions that align with specific project requirements and architectural visions. Whether the goal is to achieve a bold linear statement or a more subtle, refined look, the Af Series provides the tools to bring unique design concepts to life—without compromising structural integrity or compliance.

Details
Scope of use

The Skyrail Af Series is suitable for a wide range of residential and commercial applications, including:

  • Decks, balconies, ramps, stairs, pool fencing, 
  • Gate systems, with a range of compatible design options.

The system is designed to meet the requirements of the following occupancy types as defined in NZS 1170:

  • A (Domestic and residential)
  • A Other (External balconies)
  • B (Offices and workspaces)
  • C3 (Areas where people may congregate)
  • E (Educational facilities)

Skyrail Af Series has been engineered to fix to a range of substrates, including timber, concrete, and steel substrates, and is suitable for;

  • Engineered for performance in all wind zones including very high and extra high as defined by NZS 3604
  • Suitable for use in coastal, geothermal, and industrial environments
Features
  • Continuous aluminium fin balusters, suitable for face-fixed or top-mounted installation which is customizable.
  • Post options include a “faux” post or fins mounted in front of the post/rail support structure
  • Designed for full compatibility, the system is fully interchangeable with a range of other Altech balustrade products, offering flexibility to customise and integrate into any project requirement
  • Available in a wide range of fin widths including 50mm, 75mm, 115mm, with bespoke sizing available
  • Skyrail Af series is compatible with both waterproof and floating deck systems
  • Suitable for direct fixing to building structures with cavity cladding
  • Finished in a durable powder coat with a wide colour selection, or anodised for a premium finish
  • Due to the Skyrail Af Series being customizable, options to have an integrated handrail are available
  • Can be fixed to a range of substrates, including timber, concrete, and steel
Technical Downloads

Design confidence starts here.

Unlock the fine details. Whether you’re specifying a balustrade, louvre, screen or canopy, our technical download portal gives you instant access to the drawings and specs you need, so good design never compromises on clarity.

Select a product family below to browse and download technical documents.

  • Browse by category, preview with a click, and download individual files or full ZIP sets in one step.
  • .DWG files are packaged inside ZIPs for easy access.
  • ForSI documentation or tailored support, reach out to our team.

Find all our PDF and DWF drawings and technical specification downloads here.

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About the
Seller

At Altech, we specialise in the design, engineering, manufacture and installation of architectural aluminium systems. This is through our engineering precision, creative design, expert manufacturing, and seamless installation. We offer a fully integrated service that fits effortlessly into your project, from concept to completion.

We specialise in optimising custom aluminium designs, helping reduce material use and cost without ever compromising structural integrity. Whether you’re an architect, developer or main contractor , we collaborate closely to ensure your vision meets the highest standards of performance, compliance, and aesthetics. Every aluminium solution we deliver is designed to meet New Zealand’s strict safety and regulatory requirements and is delivered on time and within budget.

All aluminium extrusions are engineered and fabricated to exceptional standards right here in New Zealand. Our materials comply with ISO certifications, ensuring our products achieve top-tier ratings for durability and safety, giving clients confidence, long-term value, and peace of mind.

Our philosophy is simple: to deliver quality, innovation, and trust through every aluminium and glass solution we create. With internal quality systems and a passionate team of designers and engineers, many of whom have contributed to landmark builds for over 35 years, Altech brings experience you can build on.

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