Different anti-fouling coating systems suit different craft
and activities. When choosing an anti-fouling coating system, you
should seek expert advice and consider:
-
- planned periods between hauling/drying out or
maintenance – to make sure the coating is effective for that
time period;
-
- craft speed and patterns of use – biofouling
can rapidly accumulate when craft are stationary or inactive in port
or coastal waters;
-
- construction material (steel, wood, aluminium,
etc.) – systems are specific for different hull materials; and
-
- location to be applied on the craft –
different coating types may be required for different parts of the
hull or structure, such as around the propeller shaft or rudders,
due to water flow conditions.
Anti-fouling coating systems are subject to legal requirements
and it is recommended that these requirements are considered when
purchasing an anti-fouling coating system. For example, the International
Maritime Organization (IMO) International Convention on the Control
of Harmful Anti-fouling Systems on Ships, 2001 (AFS
2001) bans the use of anti-fouling paints that contain organotins
such as TBT – highly poisonous tributyltinfootnote.