Had a deep wound in the bow of my boat from last fishing trip
took my boat to my regular builder for repairs.
next day picked up boat that had some dust on it and i said id wash it off
next morning early boat had some dew on it so i tried giving dust off with a hose but could not remove it so i tried acatone ,still no good then tried cut and polish
still no good ,so i rang my builder he had no ideas either only to find out his 2 cars that were parked outside had same dust on it, now they need resprays.
The only thing i found out to remove the stains was acid now boat looks like new
has this happened to anyone else
pete