TotalBoat Premium Marine Topside Primer, TotalBoat TotalProtect Epoxy Barrier Coat Primer, and TotalBoat Aluminum Boat Barrier Coat Epoxy Primer can all be applied over TotalBoat TotalFair Epoxy Fairing Compound. TotalFair can be applied over properly prepared TotalProtect or Aluminum Boat Barrier Coat, but should not be applied over Topside Primer.