Anchorjak Deck Pedestals
Floating Platforms without the floating feeling.


The Anchorjak System
Anchorjak™, developed by the Glass Vice installation team, is a purpose-built adjustable pedestal decking system designed for modern construction in New Zealand. Engineered from real on-site experience, Anchorjak provides a cost-effective, durable, and reliable solution for creating level, permeable outdoor decks.
The system works seamlessly with timber decking, porcelain tiles, and aluminium or timber subframes, making it ideal for rooftop terraces, membrane decks, patios, and architectural outdoor spaces.
A unique feature of the Anchorjak system is its ability to support balustrade loads through timber joists from 90mm to 190mm, helping designers and builders minimise penetrations through waterproof membranes while maintaining structural performance.
Manufactured from injection-moulded polypropylene, Anchorjak pedestals are engineered for strength and durability, with each unit tested to withstand over 750kg of downward load.
The Anchorjak range includes six base pedestal sizes from 20mm to 65mm, with pedestal extenders available to achieve greater deck heights and accommodate a wide range of construction requirements and are available for sale direct from the J Vice website or on special order from a range of merchants including Anzor
Anchorjak delivers a simple, adjustable, and high-performance pedestal decking system trusted by architects, builders, and installers across New Zealand.
Available Anchorjak Products
Choose from a variety of ranges that utilize either timber or aluminum, with endless possibilities for overlay. Our full range is adjustable from 20mm to 100mm, with 60mm extenders available to increase sizing to reach desired heights.

Corna Keepa Frame on Anchorja Adjustable Pedestals over Membrane Decks

Corna Keepa Frame over compact metal/Concrete

Corna Keepa Frame on J Vice Ground Screws
Want to learn how we install the system?
Refer to our technical information for installation details.

Frequently asked questions
Still have question? Reach out to the team, we are happy to help.
Anchorjak floating decks are an innovative decking solution that uses adjustable pedestal supports to create a level deck surface. These pedestals can be placed on various surfaces, including concrete, membrane, and ground, allowing for easy installation without the need for traditional foundations.
Anchorjak floating decks can be installed on a variety of surfaces, including concrete slabs, waterproof membranes, gravel, and compacted ground. The adjustable pedestals ensure a stable and level deck regardless of the underlying surface.
The height of Anchorjak pedestals can be easily adjusted by turning the threaded sections to raise or lower the deck to your desired height. This allows for precise leveling and accommodates varying surface heights.
Our patented floating timber frame is unique. utilizing J-Vice brackets it enables to create a timber frame that can go as low as 90mm joists and still have the structural integrity to have a balustrade attached.
Absolutely! Anchorjak pedestals are compatible with a wide range of decking materials, including wood, composite, and tiles. This versatility allows you to choose the best material to suit your aesthetic and functional needs.
Discuss your design
Contact us today to receive a personalized quote tailored to your project’s needs.






















