How long does TotalBoat TotalFair need to cure before I can prime and paint it? Annette DiOrio September 21, 2022 18:42 Updated It's important to let TotalBoat TotalFair epoxy fairing compound cure, under normal conditions, for at least 48 hours before priming or painting. Before overcoating TotalFair, sand the cured surface and prepare it according to the directions on the primer or paint to be used. Related articles Can I apply TotalBoat TotalFair epoxy fairing compound on a one-part paint? Can I apply TotalBoat Polyester Structural Repair Putty to a metal surface? Can I thin TotalBoat Polyester Fairing Compound? What is the purpose of a fairing compound? Will TotalBoat Aluminum Boat Paint adhere to latex primer? Comments 0 comments Please sign in to leave a comment.