Does TotalBoat Seal require a primer before application? Eric Boudreau December 31, 2021 18:23 Updated TotalBoat Seal elastomeric sealant does not require any primers before applying it to a substrate. Related articles Is TotalBoat Seal sandable and paintable? How long is the shelf life for TotalBoat Seal? Is TotalBoat UV Cure Clear Resin an epoxy? Is priming required before applying TotalBoat Elixir paint? Sika application chart for sealants and adhesives Comments 0 comments Article is closed for comments.