BARNAGARD Gelcoat Biofouling Barrier – Jel-Kote™: Intrinsic Antifouling Protection for Boat Manufacturers
- BARNAGARD

- Nov 13
- 2 min read
Marine biofouling is a major challenge for boat manufacturers, as it impacts performance, fuel efficiency, and maintenance costs. BARNAGARD Gelcoat Biofouling Barrier – Jel-Kote™ is engineered to provide intrinsic antifouling protection at the point of manufacture, giving boat hulls long-lasting resistance against barnacles, mussels, and other marine growth.
What Makes Jel-Kote™ Unique
Unlike traditional coatings applied post-manufacture, Jel-Kote™ is integrated during the hull-building process, creating a permanent two-layer biofouling barrier. This ensures protection is built into the boat, rather than relying solely on maintenance or aftermarket coatings.
Key features include:
Sequential hull construction: A polyester gelcoat layer is applied first in the mold, followed by epoxy and perforated fiberglass layers to reach the desired hull thickness.
Integrated antifouling layers: Once the hull is complete, one or more epoxy water barrier coats are applied to the ocean-facing surface. The final coat is impregnated with BARNAGARD biologically active chemical agents, forming an inner polymer layer.
Durable outer protection: A polyurethane or fluorourethane topcoat infused with BARNAGARD agents forms the outer repelling layer, working with the epoxy to prevent surface damage.
Benefits for Manufacturers
BARNAGARD Jel-Kote™ offers several advantages for boat manufacturers and large-scale production entities:
Intrinsic antifouling resistance: Protects the hull from day one, reducing maintenance requirements for end users.
Enhanced durability: The combination of epoxy and outer polymer layers protects against scratches, impacts, and environmental wear.
Streamlined production: Integrated application during hull manufacture reduces the need for additional coating steps post-production.
Long-term brand value: Boats built with Jel-Kote™ maintain performance and aesthetic integrity, strengthening manufacturer reputation.
Why Choose BARNAGARD Jel-Kote™
For large-scale operations and OEMs, BARNAGARD Jel-Kote™ is more than a coating, it’s a strategic solution for antifouling that enhances efficiency, longevity, and customer satisfaction. By partnering with BARNAGARD, manufacturers can offer next-level antifouling performance while streamlining production and reducing long-term maintenance concerns for their clients.
BARNAGARD Jel-Kote™: Built into your hull, engineered for performance, and trusted for marine protection.
Would you like to integrate BARNAGARD Jel-Kote™ into your manufacturing process? Please contact us at support@barnagard.com for more information!

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