To know the solution, it is important to first understand the problem. Why is corrosion happening, how do we stop it or slow it down, and what makes one product perform better then the other. Did you calculate in the human error factor?
Corrosion protection of cargo holds on board iron ore carriers using Single pack Moisture Cured PU Zinc
All you need to know about the performance, time and cost savings that can be achieved using Moisture Cured Urethane Zinc coatings in dry bulk cargo holds