I'm going to jump into the fray here. I've been lurking on the site because of my CD, TC, and C-Ranger interest. I have a fair amount of gelcoat experience and thought I'd chime in with what I know. I was taught by an expert boat paint and finish guy who showed me how simple it all is.
Gelcoat is simple to work with and has big DIY advantages over AWLGRIP and the other exotic paints. Here are a couple of points:
- You can apply gelcoat yourself using inexpensive tools and materials.
- Gelcoat can be applied in various thicknesses. It maintains its color throughout the material so it can be sanded and polished. In the beginning I would put much thicker gelcoat patches in so I could sand it out - it would generally take a few gelcoat coats to get it perfect. Later I learned to patch areas with epoxy and filler and spray thin coats of gelcoat because the epoxy and filler sanded cleaner the first time.
- Gelcoat can easily be applied with inexpensive "Preval" sprayers. You don't need an expensive spray system. These Preval components produce outstanding results (
http://www.shipstore.com/search?search=preval). A spray cartridge at Napa costs about $3 and will fix many small scratches. I'd guess that it would take 3-5 cartridges to spray an entire CD22 hull with a single coat.
- If you mess up a gelcoat application, you can sand it off and do it over.
- It takes about 10-20 applications before you feel comfortable with applying the material. This is a very important point. I've seen many people give up after the first time because they didn't like the results. If you stick with it, it gets easy fast.
- It is easy to fix scratches and nicks yourself. If you do it right, you honestly can't tell that there was ever anything done.
AWLGRIP is beautiful, no question. But it really needs to be applied by a professional. It is a thin paint and needs a large overspray area to fix small scratches. Any boat has little nicks that develop over time. It's very nice to be able to take 20 minutes out to fix them whenever you want. Color matching can be an issue although that can be solved too especially since there is a C-Dory factory still manufacturing the boats. With feathering and sanding a fix, small differences in color won't be noticed even with sun fading (as long as the boat isn't 20 years old).
My main point is that gelcoat is easy and inexpensive. It's one of those things that can be done yourself producing excellent results. It's well worth the $20 in materials + $20 in gelcoat to experiment with in hidden areas. You'll be surprised how easy it is.