We just shot some base coat, 4th dimension, by Sherwin Williams and went to color sand it before applying the clear coat. Tried sanding the base coat with 800 grit sand paper and the paint just gummed up. So we ended up stripping the whole car to start over.
Are we supposed to sand the base coat before applying the clear coat?
Do we sand each coat of base?
Do we sand each coat of clear?
THanks
Miles