Tuff-Coat CP-10 Water-Based Primer for Concrete, Wood Fiberglass Tuff Coat Marine is an industry leader in rubberized non-skid coatings for both dock and decks. They are the first choice for boaters and marines for a reliable, attractive, durable skid-free solution. For a great option for your boat decks and docks, check out the Tuff Coat Primer CP-10. The Tuff Coat Primer Cp-10 is water-based primer paint that is recommended for concrete, wood, and fiberglass. This 2-part system is perfect for