I have read with interest past posts on this subject and would just like to clarify the processs for painting of a keel with minor rust spots.
Am I correct that the approach is basically as follows:
1. Remove blistered and loose antifoul and clean all areas that show signs of any rust. I understand that the final phase of cleaning can be acomplished with hydrochloric acid.
2. Neutralise with a rust inhibitor. Any suggestions?
3. Prime bare metal with a suitable underwater primer for steel (zinc phosphate based again any suggestions?...or alternatively I have some of the west system epoxy can I use this?
4. Fill areas that have bad corrosion or are just casting faults with suitable filler...epoxy again? On this issue How worried should I be about filling minor areas of imperfection when there is no sign of any major rust where keel attaches to hull?