Steel and Aluminium Roller Doors
Commercial Roller Doors for Strength and Security
Duffett’s Roller Door range includes steel roller shutters, aluminium shutters, heavy-duty security grilles and Clearline options. Designed for commercial and industrial environments, each door is custom-built to suit your opening size and site requirements.
Manufactured at our Wiri facility and supported nationwide, Duffett Roller Doors deliver reliable performance, practical engineering and responsive service across New Zealand.
Built for Strength, Scale and Reliability
Each Duffett Roller Door is designed to suit demanding commercial and
industrial conditions.
Custom Manufactured
Every door is built to suit your exact opening dimensions and application.
Large Opening Capability
Steel roller shutters suitable for openings up to 10 metres wide, with options for significant height where required.
Manual or Motorised Operation
Hand chain, single-phase, three-phase and high-cycle motor options available.
Windlock Guide Options
Enhanced stability and security for high-wind zones and exposed sites.
High-Tensile Materials
Galvanised steel or extruded aluminium construction for durability and long service life.
Smooth, Controlled Operation
Thrust-bearing torsion spring system assists motor operation and promotes controlled lowering.
Applications
Roller Door Series
S Series – Steel Roller Shutter
Designed for large industrial openings and high-security applications. Manufactured from galvanised high-tensile steel using Duffett’s rollformed slat profile. Suitable for warehouses, factories and loading bays where durability is essential.
Specifications:
> Up to 10m wide openings
> Manual or motorised operation
> Windlock guide options available
G Series – Aluminium Heavy-Duty Roller Grille
Security grilles that provide ventilation and visibility without compromising protection. Manufactured from extruded high-tensile aluminium with Duffett security end locks. Ideal for retail storefronts and carparks.
Specifications:
> Custom widths up to 10m
> Anodised or powder-coated finishes
> Manual or motorised options
A Series – Aluminium Roller Shutter
Solid aluminium shutter combining security with clean architectural finish. Suitable for shopping malls, shopfronts and commercial spaces.
Specifications:
> Interlocked extruded aluminium slats
> Ventilated or solid options
> Wide colour selection
A Series – Aluminium Roller Shutter
Solid aluminium shutter combining security with clean architectural finish. Suitable for shopping malls, shopfronts and commercial spaces.
Specifications:
> Clear polycarbonate infill
> Custom-built to opening size
> Manual or motorised control
Engineered for New Zealand Conditions
Every ENVICO Rapid Door is assembled and tested locally at Duffett’s Wiri facility.
Using New Zealand-sourced steel and components, these doors are built to withstand the country’s variable climate and demanding industrial conditions.
As part of the ASSA ABLOY group, we also offer access to global technology, design improvements and replacement components.
Nationwide Installation and Servicing
Duffett’s team provides full installation, commissioning and maintenance for all ENVICO Rapid Doors.
Our technicians are trained in high-speed door systems and supported by the ASSA ABLOY network for spare parts and upgrades.
Regular servicing ensures compliance, safety and consistent performance in even the most intensive environments.
