Built to Perform: The TreadTech Difference
TreadTech is an aluminium deck framing system built for durability and ease of installation. Our aluminium subframes and adjustable pedestals create a level foundation for balconies, poolside decks, and outdoor entertaining areas - no welding, no shims, and a 10-year residential warranty behind every install.
The TreadTech Advantage, Backed by UNEX Systems
TreadTech is brought to you by UNEX Systems, a family business crafting balustrades, pool fencing, and privacy screens since 1981.
Our TreadTech aluminium deck framing system suits balconies, pool decks, and rooftop terraces. Height-adjustable TreadJack pedestals self-level from 23mm to 785mm, correcting for slope and uneven substrates without shims, while the TreadFrame subframe stays rot-free where a timber subframe wouldn't. Backed by UNEX Systems' 40+ years in New Zealand aluminium, TreadTech is engineered for a straight, level finish every time.
Premium New Zealand Craftsmanship
TreadTech is made in New Zealand, backed by UNEX Systems' precision since 1981. Every TreadFrame subframe and TreadJack pedestal is engineered to the same standard UNEX has built its balustrade and barrier range on for over four decades.
Technical Support, When a Project Needs It
Our team works alongside builders, tilers, and specifiers to solve project-specific problems - from a bespoke design service through to full technical support. Send us your plans and we'll work out your TreadFrame and TreadJack requirements, so you know exactly what you need before you're on site.
Rot-Free Durability and Maintenance Ease
TreadTech is engineered to withstand New Zealand's climate. Our aluminium subframes and pedestals resist rot, warping, and corrosion, holding a straight, level finish with minimal maintenance - and a 10-year warranty backs every install.