Government boat at sea

Marine Coatings for Government

Advanced & Proven MIL-Spec Approved Solutions

WHAT Are Government Marine Coatings?

Government marine coatings or MIL-Spec coatings are specialized coatings designed for the fleets of the Navy and U.S Coast Guard. From aircraft carriers, destroyers and submarines to patrol craft and national security cutters, marine coatings are needed to protect these vessels from corrosion while improving safety, aesthetics, and performance.

Sherwin-Williams is a primary supplier to the U.S. government offering an extensive range of approved MIL-spec coatings — all formulated to the strictest specifications of the naval service. We have coatings available for both interior and exterior applications that are perfect for new construction, maintenance, and repairs for on time delivery of ships and submarines.  

  • Extend the total service life of fleets
  • Protection from corrosion and chemical degradation
  • Improved aesthetics and performance
  • Interior habitability coatings
  • Underwater hull coatings
  • Freeboard and Topside coatings

Government Marine Product Guide

Mil-Spec marine coatings safeguard vessels against corrosion, enhance their visual appeal, and streamline operational processes by swiftly returning them to service. 

Download our Government Marine Product guide for more details on our comprehensive coatings for: 

  • Superior corrosion, weathering, and chemical resistance
  • Antifouling properties for underwater hull protection
  • Ballast tank linings and cargo protection 

Download Guide

Aircraft carrier at sea.

Long-Lasting Government Marine Coatings & Linings

Our extensive selection of MIL-Spec approved government marine coatings provide complete protection for all areas of your vessels. Sherwin-Williams offers proven formulations including zincs, epoxies, polyurethanes, and more to protect your fleet. From nonskid to non-flaming, low volatile organic compounds (VOC) to low solar absorption (LSA), we understand the specialized needs and safety requirements of government fleets.

Browse a few of our recommended products below and contact us to learn which products are ideal for your application. 

    Government Marine MIL-Spec Coatings

Government ship in water.

Ready To Connect?

Our sales and tech teams are prepared to answer questions regarding which of our marine coatings and lining systems will best suit your project— it is never too early to discuss!

We Are Here To Help


With our coating and lining products, you can extend the service life, enhance performance, and decrease long-term maintenance costs of your boats and carriers. Complete the information below and tell us about your project.


Marine Coatings & Linings

Explore our complete line of high-performance solutions to combat corrosion and enhance safety. 

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Marine Technical Service

We're here to ensure your entire project is running smoothly and efficiently.

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Marine Resources

Explore our knowledge base on all things marine coatings and linings.

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