Choose the Right Paint
There are several categories of topside paint, each of which has its own advantages and
disadvantages. This is how they stack up.
One-Part Polyurethane: Similar
to two-part polyurethanes, but not quite as hard or durable. Ideal for do-it-yourself
painting of topsides, as professional-looking results can be achieved by brushing or
rolling. Although formulated for the amateur, many professional painters prefer them to
all other enamels.
Alkyd Enamels: Traditional
oil-based paints. Easiest for the amateur to apply using a brush. More compatible with
underlying surfaces than polyurethanes. Most economical, and least fussy in terms of how
they are applied. Lower gloss and color retention than polyurethanes.
Two-Part Polyurethane:
The hardest, highest-gloss, most durable paint. Many can be brushed, rolled, or sprayed,
while others must be sprayed. Best results are usually achieved if sprayed. Generally more
toxic than one-part paints, especially when sprayed. Some two-part polyurethanes lift
oil-based paints; check label or manufacturer's guide for more information on
compatibility.