Alternatives to Bottom Painting

95yj

Petty Officer 1st Class
Joined
Feb 21, 2007
Messages
279
Couple of questions. First, I had a thread about a year ago regarding attempting to pull the boat every week or so and rinse it off. That won't work as I get barnacles and terrible growth in 1 to 1 1/2 weeks here. Same as I got on Lake Erie in about two months (plus the barnacles of course.)

Has anybody used Scatt High Performance Barrier Coating and can say if it actually works or not? Still don't want to paint my gel coat with antifoul. Is Scatt also a barrier or would I want to paint the bottom with a barrier before I use the Scatt?

Second, I have a bunch of dings along the bottom of the V as well as some superficial spider cracking in the gel coat where the boat sits on the bunks. It looks like the previous owners enjoyed beaching the boat a lot. Most of the dings are fairly small, the largest is about an inch long, 3/8" wide and is just a little deeper than the gel coat. (The bare glass is exposed.) I want to grind each of these out and patch them. I'll also grind out the spider cracks and patch. What would be recommended for patching these areas? Is epoxy what I'm looking for? Then, do I need to paint over the patchwork and with what?
 
D

DJ

Guest
Re: Alternatives to Bottom Painting

I cannot speak the "Barrier Coating". However, yes, epoxy will work. It should be covered with something as UV will effect epoxy.

If your boat is moored, an ablative bottom coat is about the only answer, that I know of. This might not be a bad option considering you already have bottom repairs to deal with.

Have you considered a "Keel Shield" for the keel? They cover a lot and are impervious to beaching.
 

a70eliminator

Captain
Joined
Sep 9, 2007
Messages
3,762
Re: Alternatives to Bottom Painting

When I bought my used boat the previous owner also did alot of beech landing, the bottom was really scratched up, the scratches are still there but ther were a few really bad gouges either from rocks or the guy missed the trailer a couple times, anyhow they were clear through the gelcoat exposing the glass fibers, I took a tube of the 5min epoxie from walmart, mixed some up and applied it into the gouge and slaped a piece of ductape over it, after about 5 mins I pulled the tape and shaved the the epoxie to level with a straight edge utility knife blade, it was pretty easy being the epoxy was still soft but after a couple hrs the fill was tough as nails and I touched it up with some white appliance enamel.
Laugh now but it's still holding and hardly noticable done with materials that I just dug up around the house and garage.
 
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