Yet another bottom paint question

Status
Not open for further replies.
Sep 20, 2006
2,953
Hunter 33 Georgian Bay, Ontario, Canada
At what point do you recoat. Ours has random bare spots on the bottom and keel. At what point do you recoat entirely or do you do a touch-up over the bare spots. Existing paint, Micron CSC, is 2 seasons old.
 

Ross

.
Jun 15, 2004
14,693
Islander/Wayfairer 30 sail number 25 Perryville,Md.
If you have some left overs just do touch-ups

when you haul out in the fall take a good look and decide if it needs a complete coat.
 
W

Waffle

You can just touch it up

if you think it will last another season.
 
Oct 14, 2005
2,191
1983 Hunter H34 North East, MD
Scott...

I use CSC on my boat too. As Ross suggested, I use whatever is left over from the year before to prime any bare spots created when the storage yard pressure washes the hull each fall at haul-out. I roll on a fresh coat each Spring. Before I do I "cut-in" with a brush all the leading edges, the hull/keel, shaft log, and keel areas as well as around all thru-hulls. One good idea is to apply a different color (red under blue for instance) as the first coat on the hull so you can see when a fresh coat of paint is needed. Two seasons is about as long as a well applied coating (at least two layers) of CSC will last in our area.
 
Sep 20, 2006
2,953
Hunter 33 Georgian Bay, Ontario, Canada
Thanks

I'll have a good look at it this weekend when I go up. This is a new to us boat so I don't have any leftovers for touch-up, so may get a quart and touch-up the bad areas. Dealer said it looked ok for this year.
 
B

Bob

bottom paint

Another factor to consider is if you have to scrub the hull periodically to get rid of the barnacles. The scrubing will wash away some of the paint. So, it may be a good idea to repaint the bottom with one coat each year. Again it depends on how high the fouling area is where you keep the boat.
 

CalebD

.
Jun 27, 2006
1,479
Tartan 27' 1967 Nyack, NY
Micron CSC is about $160/gallon

so it will be $50-60 per quart. I suggest you get the gallon as you will need it and just make sure you mix it up really well before using it. Buy a drill operated paint mixer.
 
W

Warren Milberg

A more important question...

...would seem to be at what point do you bite the bullet and start the not-fun process of removing a lot of old, or badly adhered paint and start all over again? When bottom paint begins to drop off in patches, it usually means it's badly adhered and probably covering a lot of old layers of paint. Sounds to me like you are at this point. While you could try to feather in the bare spots and just paint over them, you probably know the bottom paint on your boat is on borrowed time. You and your boat will be a lot happier in the long run if you chemically or mechanically get rid of all that old paint...
 
Sep 20, 2006
2,953
Hunter 33 Georgian Bay, Ontario, Canada
newer boat

Boat is also only 2 seasons old and the paint is the original paint job by the Hunter dealer. Boat was not used much last season, although that may be worse for the paint job? As far as toatl removal, our marina don't allow DIY. Probably to not have paint chips and dust all over the yard, so that'll have to wait until next year.
 
Status
Not open for further replies.