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Products | Plywood Bridge Decking

Product Overview:

NiuDeck is a purpose designed and engineered heavy plywood decking system which is primarily used for re-decking traditional timber bridges.  NiuDeck is manufactured from sustainable plantation pine available in a range of thicknesses. In addition, a custom design service is available to manage the most challenging applications.

NiuDeck can be used with steel or timber supporting structures including wharf and rail deck applications.


  • Variable length up to 11.9m.
  • Standard lengths of 5.4m, 7.0m, 8.7m.
  • Standard width 1200mm · Non-standard widths from 900 to 3600mm.
  • Standards thicknesses from 56mm to 198mm (thicker on request).

Manufacturing Specification:

  • Structural “A” Bond (AS/NZS2269).
  • Veneer grade “C” and “D” (AS/NZS2269).
  • Preservation treatment to Hazard Class H4 (AS/NZS 1604.3) by 100% veneer preservation treatment method.
  • Density of approximately 600 Kg/m3 when shipped.
  • Moisture content between 8 to 15% when shipped.

NiuDeck Advantages

  • Manufactured to a minimum stress grade of F14.
  • Light weight.
  • Reduced installation time.
  • Mill certified by EWPAA JAS-ANZ.
  • Regular testing and audits at NATA accredited facility in Australia.
  • Facilitates bridge widening by cantilevers.
  • Sustainable high strength plantation resource.
  • ACQ H4 Veneer Treatment preservation.
  • AFS/PEFC (PEFC/40-31-20) chain of custody certified.
  • AS5100 W80 and Austroads T44 design loads.

Design Life of 50+ years

For further product information and advice email to sales@nzwoodproducts.co.nz

Product Literature:


Get in touch:

I-Built products are available on order from all major building supply outlets throughout New Zealand. Please feel welcome to request product samples - or additional information - using the enquiry form below:

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