Aluminium Deck Framing & Adjustable Pedestals - TreadTech by UNEX Systems

A fast, compliant deck framing solution trusted by builders, tilers, and architects across New Zealand

TreadTech is a fast, durable aluminium deck framing system for decks, balconies, pools, and rooftops. Featuring height-adjustable Deck Pedestals (TreadJack) and a strong Aluminium Subframe (TreadFrame), it’s built to last in New Zealand’s conditions.

With heights adjustable from 23 mm to 785 mm and built-in slope correction, TreadTech guarantees a level, reliable installation – backed by a 10-year warranty and full NZ Building Code compliance. Designed for simplicity and cost efficiency, TreadTech is the trusted choice for residential and commercial projects, supported by UNEX Systems’ 40+ years of expertise.

Ready to build smarter? Visit our website to find out more.

Details
  • Category
    Structural Deck Substrates, Deck Pedestals, Deck Foundation Accessories
  • Brand
    TreadTech
  • Designer
    UNEX Systems
General
  • Country of origin
    New Zealand
  • Type of use
    Commercial and Residential
  • Installation
    Professional installation recommended
  • Assembly
    Professional assembly recommended
Features
  • Our deck pedestals boast height adjustability and tilt capability.
  • A wide base spreads the deck load for stability.
  • Easy to install with no welding required.
  • Enjoy peace of mind with a 10-Year warranty (residential).
  • Can be used to comply with NZ Building Code and Council requirements.
  • Beautiful straight lines and a lasting, quality finish.
  • Available New Zealand wide.
Explore TreadTech options tailored to your deck su

Tile Decks Only (No Aluminium Framing)Designed exclusively for tile applications, the TreadJack pedestals fitted with tile cradles, offers precise height adjustment and strong support, ensuring a perfectly level and durable surface for tiled decks.

Timber or Composite DecksOur TreadFrame aluminium deck subframe – made from aluminium joists, bearers, and components – paired with TreadJack adjustable pedestals with joist cradles forms this TreadTech System. It’s ideal for timber and composite decking installations, providing strength, durability, and easy slope correction for reliable performance.

Tiled DecksThis TreadTech System combines our TreadFrame aluminium subframe with TreadJack adjustable pedestals fitted with joist cradles. Designed for tiled deck installations, it delivers robust support, height adjustability, and slope correction, making it a strong, long-lasting solution.

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About the
Seller

UNEX Systems