Can I use TotalBoat Seal on teak deck seams? Annette DiOrio December 08, 2021 21:28 Updated No, TotalBoat Seal is an elastomeric sealant that should not be used on teak deck seams. Instead, use an appropriate marine sealant such as a silicone, or polysulfide, or polyether-based product. Related articles Do I need to prime the surface before using TotalBoat Seal? Which TotalBoat epoxy is best for my project? Can I use TotalBoat Seal below the waterline? Can I sand TotalBoat Seal or apply paint over it? What is the shelf life for TotalBoat Seal? Comments 0 comments Please sign in to leave a comment.