Environmental Guides

The following tables provide guidance for specific regions and environments. See Corrosion Zone Categorisation and First-year Mild Steel Corrosion Rate (g/m²) for descriptions of specific categories.

West Coast and South Coast: Both Islands

 

West_Coast-and-South_Island

 

East Coast (Including West facing shores of large harbours)

EastCoast

 

 

 

Harbours

Harbours

 

Estuaries (Calm Inlets)

Estuaries