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  1. K

    Catalina 309 Osmosis Damage Hull

    Thanks! We are going to try that.....
  2. K

    Catalina 309 Osmosis Damage Hull

    Appreciate the article….very useful….thanks!
  3. K

    Catalina 309 Osmosis Damage Hull

    thanks….yes - most advice I have received says to use Interlux……cheers!
  4. K

    Catalina 309 Osmosis Damage Hull

    Thanks! Yes…asking around everyone says same….sand the epoxy with Interlux…..appreciate the advice!
  5. K

    Catalina 309 Osmosis Damage Hull

    Thanks! I will talk to dealer!
  6. K

    Catalina 309 Osmosis Damage Hull

    Thanks for this! Useful!
  7. K

    Catalina 309 Osmosis Damage Hull

    Thank all! Had the person who paints bottom check in spring and they are blisters that do “pop” if poked with a knife….he recommends sanding/blasting and an Interlux treatment - cost is about $8k though….guess it is too late for CatAlina warranty - but also, odd for a 15 year old boat….more...
  8. K

    Catalina 309 Osmosis Damage Hull

    Hello All Has anyone else had trouble with fibreglass on Catalina 309 (mine is 2006 only 15 years old) - I have 6 small hollow holes on deck toe rail (1/8" to 1/4" in size) and bad pit marks on entire hull - hundreds of pit marks - see pictures - the boat has always been in freshwater, bottom...