Bob Ablatives can generally be applied over hard paints. I have contacted Interlux support many times and have always been given this answer. Most recently I enquired if I could apply Micron 66 over Petit Vivid and was told that I could after a light sanding of the Vivid. Results were good as I expected. I have alos applied Ablatives over VC 17 and Micron CSC over VC Offshore.
The reverse is however not true. No hard paints can be applied over ablatives. The Brightsides data sheet states that it can be applied directly over gelcoat. I also contacted tech support about Interdeck (same as Brightsides) and this was confirmed. Over raw fiberglass or epoxy it is recommended a primer be used. Such as when recoring a section of deck. I love Brightsides. Very easy to use, nice looking and relatively cheap. Mike -----Original Message----- From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of robert via CnC-List Sent: Wednesday, November 18, 2015 1:47 PM To: cnc-list@cnc-list.com Cc: robert Subject: Stus-List Antifouling Paint Mike: I am not so sure I would trust them..... years ago, I bought a Kirby 25 with VC 17.......I wanted to put Micron CSC on the bottom but I did not want to remove the VC17.......I will never remove antifouling paint again. I asked Interlux tech support if I could put the CSC over the VC 17....."absolutely not was Interlux's answer.....the CSC will simply peel off and provide no antifouling protection.....you must remove the VC 17". I gave it a wet sanding with 320 grit paper and applied the Micron CSC over it......absolutely no problem for the 7 years we raced the boat. John Roy and Paul Gallant remarked how nice the bottom of the Kirby was......John even felt the bottom had been 'long sanded' at some point before I bought the boat. I painted the entire inside of the Kirby with Brightside......Interlux told me it would peel if I didn't prime first......no primer and one part Brightside worked fine....never peeled. Maybe I just answered my own question......what possible harm could it do! Rob Abbott AZURA C&C 32 - 84 Halifax, N.S. _______________________________________________ Email address: CnC-List@cnc-list.com To change your list preferences, including unsubscribing -- go to the bottom of page at: http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com