Marc Ramsey wrote:
I had yet another trailer
with glass on steel frame, the gelcoat deteriorated, so I had it sanded
and repainted in white automotive acrylic. Within a year or two it was
obvious which parts of the glider were facing upwards in the trailer, as
those parts were distinctly yellower. I've seen a glider which had
badly crazed gelcoat just in those areas that face upward in its

Now you've done it. Ruined a perfectly good discussion with data. ;-)

Good to know, thanks.

Shawn