Blog Article

Antifouling & Hull Painting Guide

Material selection and application technology for yacht hulls

January 10, 2026 11 min read Maintenance

Antifouling protection is essential for maintaining yacht performance and protecting the hull from marine growth. The right product choice depends on your cruising pattern, speed, and environmental regulations.

Types of Antifouling

Ablative (Self-Polishing)

Paint wears away gradually, constantly exposing fresh biocide. Ideal for yachts that travel at varying speeds.

No buildup12-18 months

Hard Antifouling

Durable coating that withstands high speeds and abrasion. Best for fast powerboats, requires scrubbing.

High-speed yachts12 months

Silicone/Fouling Release

Biocide-free ultra-slick surface. Fouling slides off at speed. Eco-friendly but requires higher cruising speed.

Eco-friendly5+ years

Application Process

1

Hull Preparation

Pressure wash, remove old antifouling, sand to smooth surface.

2

Repair & Fair

Fill osmosis blisters, repair gelcoat damage, fair imperfections.

3

Primer Application

Apply epoxy primer for adhesion and osmosis protection.

4

Antifouling Coats

Apply 2-3 coats, extra on high-wear areas (waterline, leading edges).

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