Between 1995 and 1996 the Overlander Bridge was protected with ZINGA by the contractor IRON WORKS, under the supervision of the engineering office JOHN WATSON.
Testimonial letter from Kamloops Iron Works Contractors of 17-01-1995, to Pacific Evergreen (ZINGA Canada) concerning the good application of ZINGA on the Overlander Bridge in Kamploops, British Columbia.

In September 1997, there was a new invitation to tender for minor repairs to the Overlander Bridge, with free choice between galvanising and Zinganising. ZINGA was chosen

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