Twin U Culvert Underpass System (SI Only)

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*Only Available in the South Island

Hynds Twin U Culvert Underpass System is designed for when two-piece units can be used to enable a height of up to 4 metres.

Max weight for the largest unit is 10.3 tonnes compared to 14 tonnes for the equivalent box culvert.

  • Standard length of a unit is 1.5 m
  • Size range from 3m wide x 2m high up to 6m wide x 4m high

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