Can a 2-part finish be used over TotalBoat Topside Primer? Eric Boudreau August 06, 2020 14:32 Updated TotalBoat Topside Primer is a unique 1-part primer that can handle both 1- and 2-part finishes. The stronger solvent content of the 2-part finish will not affect the TotalBoat Topside Primer. It should be understood that some paint manufacturers require the use of a specified primer, for coating warranties. Related articles What is the dry time for TotalBoat Topside Primer prior to applying TotalBoat Wet Edge? Can TotalBoat Topside Primer be used over a 1-part paint as a tie coat before applying a 2-part paint? Can I use a one-part paint over a two-part epoxy primer? How do I know if my boat is coated with paint or gelcoat? Does TotalBoat TotalProtect have a shelf life? Comments 0 comments Please sign in to leave a comment.