CARBOMASTIC 615HS 1-GAL KIT|Carboline's Carbomastic 615HS is a high-performance epoxy that offers excellent resistance to fresh and salt water exposures. It exhibits outstanding moisture and surface tolerance during application, low temperature cure capability and very fast cure response for quick return to service. It also contains an inert flake reinforcement (micaceous iron oxide) to enhance film strength and performance. The final result is a durable, long-lasting semigloss finish.