Cathodic testing and Galvanic isolation
The only metal penetrating the hulls on an 1160 are the saildrives, the rudders, and the thru hulls. Points of concern: 1. The thru hulls immediately transition to a plastic hose, so I am not very concerned about the thru hulls 2. The rudders are of slight concern as there is metal on the rudder stock which is exposed to…