The Bottom Been scraped, Now what?

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Mar 29, 2011
169
Beneteau 361 Charlotte,Vt
After another 8 hour day all 32 feet of years of bottom paint build up has been scraped off. I removed all the paint down to the epoxy barrier coat. So my plain now is to mix up some West system and touch up around the through hulls and some of the nicks from the scraper, then repaint. I'm thinking of using VC17m. The boat will be in freshwater only and on a mooring for 5-6 months. Has any of the Great Lake sailer used VC17 with any luck? It's a thin freshwater paint. Thanks
 
Sep 25, 2008
1,096
CS 30 Toronto
VC17

Best for fresh water, no build up. Contrarily to Interlus, it can last up to 3 seasons. For me anyways and I race every week. Use color that's different than your bearer coat so you'll know when to repaint.

The best thing to do before the 1st coat is sand the bearer very smooth, like 600-1500 grit paper. You'll gain 1/4 knots.

In the fall, just power wash the slime off.

VC17 evaporate very fast. The trick to put on VC17 is cold temperature and no wind. Use the brush to paint the hard to reach areas first. Don't dump the paint in the tray as it evaporates. Just use a brush to apply paint on to the roller and then roll on. Use a short (7 inches) roller as the boat bottom is curved.

You can do 32 feet boat with just 2 cans. We have been doing this for years in the great lakes.
 
Oct 26, 2005
116
Oday 28 Detroit/Grosse Pointe Park (O'Day 192, O'Day 28)
Best for fresh water, no build up. Contrarily to Interlus, it can last up to 3 seasons. For me anyways and I race every week. Use color that's different than your bearer coat so you'll know when to repaint.

The best thing to do before the 1st coat is sand the bearer very smooth, like 600-1500 grit paper. You'll gain 1/4 knots.

In the fall, just power wash the slime off.

VC17 evaporate very fast. The trick to put on VC17 is cold temperature and no wind. Use the brush to paint the hard to reach areas first. Don't dump the paint in the tray as it evaporates. Just use a brush to apply paint on to the roller and then roll on. Use a short (7 inches) roller as the boat bottom is curved.

You can do 32 feet boat with just 2 cans. We have been doing this for years in the great lakes.
Another trick is to get a water bottle from a bike shop, put the VC17 in that, then squirt it directly on the roller.
 

DougM

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Jul 24, 2005
2,242
Beneteau 323 Manistee, MI
VC17 is fine for fresh water. The advantage is that it is easy to prep from year to year. I guess its not uncommon to go 2 years between paintings, but I would think that being out of the water between seasons would reduce the effectiveness of the product. Unfortunately, the stuff gets more expensive every year. Fortunately, I can cover the bottom with a little less than 3 quarts. I still choose do do mine annually at least until I have to get a mortgage to buy bottom paint.

My concern is that I may be moving my boat to Chesapeake Bay. That will bring a whole new set of issues into the equation. Might be a total bottom strip job. I never investigated whether VC Offshore could be applied directly over VC17. (That would be too easy...)

I agree with the fact that the material will evaporate unbelieveably fast is warm, breezy conditions. I do use a narrow roller and a small roller pan and I keep the pan covered loosely with foil to prevent evaporation. Others are very successful using the paint in a ketchup dispenser, squirting small amounts directly onto the roller.
 
Sep 15, 2009
6,244
S2 9.2a Fairhope Al
I feel your pain!!!!!!!!!!

After another 8 hour day all 32 feet of years of bottom paint build up has been scraped off. I removed all the paint down to the epoxy barrier coat.
I feel your pain:eek:...took me 32 hrs plus to get it that far on my S2...now i am sanding off the gelcoat or what ever it is called.....and am putting 6 to 7 coats of west system epoxy.barrier coat back on ...it takes me about 10 mins to sand with a air powered dynabraid 24 grit disk aprox 1.5 sq ft of that stuff......then on to fixing all the blisters i find....at this point there are about 75 or better about the size of a quarter.....then will be using trinadad bottom paint for final ...about 3 coats should do it......

good luck with your bottom job.......

regards

woody
 
Mar 29, 2011
169
Beneteau 361 Charlotte,Vt
Luckly I don't have blisters. So I just need to do some light sanding. I'm thinking about adding another coat of epoxy barier before painting. The lake level is so high with spring rains and snow run off boat are not being launched. At this point the lake is almost three feet above flood stage. So I'm taking this time to do as much work as I can before I splash.
 
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