These two primers offer the perfect base coat when preparing to Tuff Coat a boat or boat dock. Both should be applied at tempertures of 40F or above. 1 quart each. Available: CP-10 is a water-based, two-component epoxy primer that's designed for use on wood, concrete, fiberglass or painted areas. This clear primer works well on extremely moist surfaces, making it ideal for docks, boats or seawalls. The primer might take slightly longer to cure when used on extremely moist areas. MP-10 is a water-based, corrosion-inhibiting primer that's designed for use on interior and exterior aluminum and steel. This red primer works great on boat floors, pontoon floors and utility trailers. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Non-Skid Coating.