Pettit Paint Primers & Undercoaters

When it comes to professional marine surface preparation, Pettit Paint has built a reputation for delivering primers and undercoaters that meet the demanding requirements of saltwater environments. The brand's specialized formulations in the Primers & Undercoaters category provide the critical foundation layer that determines whether your topcoat system will last seasons or fail prematurely.

EZ-Prime: The Multipurpose Topside Solution

Pettit's EZ-Prime 6149 is a multipurpose primer designed for use as a base coat whenever the surface to be painted is aged, cracked, checked, pitted, or in any way less than smooth. This primer easily hides imperfections for a smoother finish on fiberglass, wood, properly etched metal, and previously painted surfaces. EZ-Prime fills imperfections fast, dries quickly, and is easy to sand, with a high-solids formula that has excellent filling and covering properties. For boat owners tackling topside restoration projects above the waterline, this one-part system cuts labor costs while delivering professional results that prepare surfaces for Pettit's topside enamels.

Protect High-Build Epoxy Primer

For below-waterline applications requiring maximum protection, Pettit's Protect High-Build Epoxy Primer serves dual purposes as both a primer and barrier coat system. This two-component epoxy reduces water absorption in fiberglass hulls and prevents osmotic blistering. It offers excellent water and chemical resistance with exceptional protection for steel, aluminum, and other metals. When applied in multiple coats following proper recoat windows, Protect creates a moisture barrier that extends the life of both the substrate and the antifouling paint applied over it.

Marine-Specific Performance

What sets Pettit's primer systems apart is their engineering for genuine marine conditions. Unlike household primers that fail when exposed to continuous water immersion, Pettit formulations address the unique challenges of hull surfaces subjected to salt spray, temperature cycling, and mechanical stress. The primers create strong chemical bonds with various substrates while maintaining compatibility with Pettit's complete coating systems, ensuring proper adhesion throughout the paint stack. Whether you're restoring a weathered gelcoat, preparing bare fiberglass, or overcoating previous finishes, Pettit's primer and undercoater line provides the critical first step that professional refinishers and serious DIY boat owners rely on for lasting results.