Hi
After light sanding (beige) I applied over the existing rail an outdoor metal epoxy enamel paint to a verandah rails
( I combined 2 different brands Black with some white to get a grey all epoxy enamel)
An hour later it started raining for a number of hours
next day the paint appears to have leached exposing / washing
off the paint.
Q: is it the rain or the mixing of paints ?


