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Primer/undercoat applied then rained - how long before top coat?

5.7K views 1 reply 2 participants last post by  CApainter  
#1 ·
Hi everyone. I've just applied two coats of acrylic primer/undercoat to exterior wood and the odd patch of filler. The paint dried OK but then it rained for a few hours. How long do I have to wait after the rain has stopped before I can apply a top coat? Thanks.