Pettit Paint Bilge & Interior Paint

Pettit Paint Bilge & Interior Coatings: Trusted Marine Protection Below Deck

When it comes to protecting the hidden spaces inside your vessel, few names carry as much authority as Pettit Paint. A manufacturer of marine coatings, antifouling bottom paint, varnish, and epoxies for consumer and commercial markets, Pettit has been headquartered in Rockaway, New Jersey since its establishment in 1861. That kind of longevity in the demanding marine coatings industry is earned — not given — and it shows in every product the brand brings to the bilge and interior paint category.

Why Bilge & Interior Paint Matters

The bilge is one of the harshest environments on any boat. It collects water, fuel residue, oil, and debris, and it does so in a space that is constantly exposed to temperature swings and humidity. A quality bilge and interior paint doesn't just make this area look cleaner — it forms a protective barrier against moisture intrusion, rust, and structural degradation. Choosing a coating from a brand with deep marine chemistry expertise means that barrier is formulated specifically for the punishment a working bilge delivers.

Pettit's Approach to Bilge & Interior Coatings

Pettit Marine Paint is a global market leader in antifouling paints, epoxies, varnishes, and sealants and caulks for the marine industry. Its high-performance product range includes epoxies, primers, thinners, dewaxers, and other specialty coatings — all developed with the rigors of the marine environment in mind. This broad formulation expertise directly informs Pettit's bilge and interior offerings.

One of Pettit's standout products in this space is the 6980 Rustlok, a one-package, moisture-cured polyurethane coating designed for application over any steel or cast iron surface. Rustlok is particularly valued by boaters dealing with metal bilge floors and engine-room interiors, where rust prevention is a constant concern. Its moisture-cure chemistry means it can actually use ambient humidity to its advantage during the curing process — a smart solution for the perpetually damp bilge environment.

Beyond Rustlok, Pettit's bilge paint lineup reflects the brand's commitment to coatings that are easy to apply and long-lasting. Pettit paints are designed for ease of application, ensuring a smooth and professional finish whether applied by DIY enthusiasts or professional painters. For boat owners tackling interior maintenance themselves, that accessibility is a significant advantage.

A Brand Built on Marine Chemistry Mastery

Pettit Marine Paint was established as a unified entity in 1972, after the combination of three respected lines of marine paint manufacturers — Pettit, Woolsey, and Z-Spar. That heritage of merged expertise gives Pettit an unusually deep formulation portfolio. Today, the brand is recognized as a leading manufacturer of marine topsides, varnishes, antifouling bottom paints, caulks, and epoxies. When you choose Pettit for your bilge and interior work, you're drawing on more than 160 years of accumulated marine coating science.

Whether you're refreshing a neglected bilge, protecting a new build's interior, or sealing metal surfaces in the engine room, Pettit's bilge and interior paint products deliver the durability and chemistry that serious boaters depend on. Browse the full selection below to find the right product for your vessel's needs.