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.
NZ Aluminium Deck Framing & Height Adjustable Pedestals
A fast, compliant deck framing solution trusted by builders, tilers, and architects across New Zealand.
TreadTech is a durable aluminium deck framing system for decks, balconies, pools, and rooftops. Combining height-adjustable Deck Pedestals (TreadJack) with a strong Aluminium Subframe (TreadFrame), it delivers a rot-free, long-lasting solution built for New Zealand conditions.
With heights adjustable from 23 mm to 785 mm and built-in slope correction, TreadTech ensures a level, reliable installation - backed by a 10-year residential warranty and full NZ Building Code compliance. It's the perfect choice for residential and commercial projects, supported by UNEX Systems’ 40+ years of expertise.
Explore TreadTech options for your deck surface
TreadTech offers tailored solutions for every deck type. Whether you’re building a tiled, timber, or composite deck, our adjustable pedestals and aluminium subframes provide durable, level, and NZ Building Code-compliant support, ensuring your deck is strong, reliable, and long-lasting.
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.
Aluminium Subframe – TreadFrame
A robust foundation for modern decking projects, designed for durability, flexibility, and NZ conditions.
TreadTech’s Aluminium Deck Subframe (TreadFrame) provides unmatched structural integrity and versatility for timber, composite, and tiled decks. Made from premium, corrosion-resistant aluminium, it ensures long-lasting stability while simplifying installation for professionals. Its modular design allows for fast assembly, slope correction, and easy access to drains, making it the ideal solution for residential and commercial projects across New Zealand.
Features
TreadTech Aluminium Deck Subframe
Durable & Stable
Aluminium subframe resists corrosion and NZ weather conditions.
Versatile
Supports timber, composite, and tiled decks; suitable for residential and commercial use.
Easy Installation
Its simple configuration allows for fast installation, saving time and labor costs.
High Load Capacity
Engineered to handle significant weight, ensuring safety and longevity.
Ventilation & Access
Enables proper ventilation and easy access to drains, enhancing the deck's functionality.
Customisable
A comprehensive range of profiles, crossbars, and connectors accommodates any deck shape or design requirement.
Deck Pedestals – TreadJack
TreadTech’s Deck Pedestals (TreadJack) are the ultimate solution for versatile and efficient outdoor decking and tile installations.
Designed for precision, TreadJack pedestals provide height adjustability to create a perfectly level surface across any exterior area, ensuring a seamless transition between indoor and outdoor spaces. Engineered to sit atop waterproof membranes, they promote air circulation, protect the underlying structure, and allow easy access for cables and drains, enhancing both the functionality and durability of your deck.
Features
TreadTech Deck Pedestals
Adjusts & Slopes
Our deck pedestals offer adjustable heights ranging from 23mm to 785mm, providing versatility for various deck elevations. The slope functionality accommodates different terrains, ensuring a level deck surface.
Quality Material
Made from high-grade polypropylene, these pedestals are durable, fully recyclable, and environmentally friendly.
Self-Levelling Design
Provides a stable base for tiles or timber, promoting optimum indoor-outdoor flow.
Enhanced Airflow
The design allows for effective air circulation, preventing water accumulation and promoting membrane longevity.
Compliance
Manufactured in accordance with NZ building regulations for deck membrane applications.
Optional Accessories
Include slope correctors, compensation discs, and noise impact protection pads for a tailored decking solution
Services
- Bespoke Design
- Technical Support
- CAD files
- A nationwide network of installers
Sectors
- Residential Homes
- Aged Care Facilities
- Commercial Projects
- Multi-Unit Developments
FAQ's
Can TreadTech Deck Pedestals be used for both residential and commercial projects?
Yes, TreadTech Deck Pedestals are versatile enough for both residential and commercial projects, providing a stable, level foundation for decking and tile installations in various settings, including balconies, pool areas, and rooftops.
Are the Aluminium Subframes suitable for all types of decking materials?
Absolutely. The Aluminium Subframes are designed to support any traditional decking material, offering flexibility and durability for wood, composite, ceramic tiles, and more, ensuring a perfect fit for every project.
How do TreadTech products handle varying terrain and uneven surfaces?
Our height-adjustable Deck Pedestals are specifically engineered to create a level surface over uneven terrain, with an adjustable height range from 23mm to 785mm.
What makes TreadTech's deck framing solutions environmentally friendly?
TreadTech's deck framing solutions are environmentally friendly due to our commitment to sustainability. Our Deck Pedestals are crafted from high-quality, fully recyclable polypropylene. By prioritising durable materials and designs that minimize the need for frequent replacements, we contribute to reduced waste over time. Additionally, aluminium, a key component of our framing solutions, is infinitely recyclable, making it a sustainable choice. In fact, it's estimated that 75% of all aluminium produced in history is still in use, highlighting its suitability for a circular and eco-friendly economy (Source: CRU International study, March 2022; The Aluminium Association, 2021).
What warranty does TreadTech offer on its decking products?
TreadTech stands behind the quality and durability of our products with a warranty period of 10 Years for Residential applications and 5 Years for Commercial applications.
TreadTech is a creation of UNEX Systems, a family business since 1981, specialises in crafting premium aluminium products, including balustrades, pool fencing, screens, and more.
Contact Us
info@treadtech.nz
(07) 850 9464
42 Bryant Road, Hamilton
