: Secondly gelcoat is designed to go into a mold, it obtains it's nice smooth
: surface from the mold. It was never intended to be applied to a surface
: externally. It can be done, but it comes out as a fairly rough surface
: that has to be sanded smooth then polished to get a nice flat smooth
: surface. Suspect that won't work with the idea you have.

Knowing Roy, he probably has some kind of mold that this is going to be sprayed into. If not, why not a black marine paint with metal flake?