Extrusion Curving

Spectrum have the largest range of specialist curving machinery in Australasia. This enables us to handle the full 'spectrum' of our customers curving requirements.

Industrial & Marine Curving
Our industrial & marine curving division are capable of curving products such as:

  • Building industry: Sliding doors, Shower screen doors, Glass block frames, Furniture and seating, Theatre lighting and curtain tracks
  • Industrial: Water treatment plant structures, Fan cowls, Lightweight structures for the food and drink industry, Transport sections, Conveyor roller frames
  • Shapes: Angles, Channels, Flats, Tubes, Box sections, Zeds, Top hats, I-beams
  • Advertising displays: Neon signage frames, Exhibition display stands
  • Marine: Van + Boat windows, Boat handrails, Boat trailer chassis, Hull ribs

Architectural Curving
Our architectural curving division is capable of curving numerous joinery products such as main window frames, bead, mullion and sashes of most brands of residential and commercial aluminium joinery in New Zealand.
  • Pivot windows, Curtain walls, Conservatories, Bi-Fold Doors, Open in/out doors, Revolving doors, Shop fronts, Entry canopies, Porch enclosures
  • Windows & doors can be curved in-plan as well as in elevation
  • Balustrading: Aluminium + Stainless steel handrails

Surface Finishing
  • All standard and non-standard powder coat colours are available, applied by a registered + certified applicator in accordance with the WANZ specifications for powder coating on architectural products.
  • Anodized finishes from standard 12 micron to 25 micron for coastal environments are available, carried out in accordance with WANZ specifications

Assembly
  • To ensure the highest quality finish, we recommend wherever possible that the curved window frames be surface finished and assembled in our factory
  • Each window is non-standard and purpose made to customer requirements. Whilst we do not test individual windows without express chargeable directions from the client, we do take care to assemble each window to NZS4211 Amendment 3 and to the specification set out by the brand licensors