Can TotalBoat Topside Primer be applied to metal? Eric Boudreau February 01, 2021 18:53 Updated TotalBoat Topside Primer is not recommended for application directly to metal substrates. Related articles Can TotalBoat Aluminum Boat Barrier Coat be applied over a powder coated surface? Can TotalBoat 2-Part Epoxy Primer with the clear base be used to prime bare metal? Does TotalBoat Topside Primer have good self-leveling properties? Comments 0 comments Please sign in to leave a comment.