Isinyithi have the in-house capabilities and equipment to offer the following surveys & techniques:

route / site evaluation

soil resistivity investigations

groundbed surveys

potential profiling

current demand tests

route / site evaluation

stray current surveys

cathodic protection maintenance

interference testing

independent coating testing and evaluation

coating specifications

coating integrity surveys including:

  • PCM - pipeline current mapping
  • DCVG - direct current voltage gradient
  • CIPS - close interval potential survey
  • CIPS/DCVG - combined survey

failure investigations:

  • visual examination and inspection
  • microbial and/or chemical analysis
  • microscopic investigation

AC mitigation surveys including:

  • powerline evaluation
  • deep soil resistivity profiling

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