· Industrial Coatings · 2 min read

PZSSS Provides Long-Term Anti-Corrosion for a Coastal Bridge Project

Discover how PZSSS protected a coastal bridge in a high-salt C5-M environment. A deep dive into our epoxy zinc-rich and fluorocarbon coating systems for long-term durability.

PZSSS Provides Long-Term Anti-Corrosion for a Coastal Bridge Project

Coastal infrastructure faces the harshest conditions on Earth. The combination of high salt spray, constant humidity, and intense UV radiation creates a “C5-M” corrosive environment that can destroy unprotected steel in years. Recently, PZSSS successfully completed a comprehensive protection project for a major coastal bridge, ensuring structural safety for decades to come.

Industrial coatings, bridge paints
Industrial coatings, bridge paints

The Challenge: Salt and Humidity The bridge spans a high-salinity bay where traditional paints often peel within 24 months. The project required a coating system that could resist chloride ion penetration and withstand heavy traffic abrasion while maintaining aesthetic brilliance.

The PZSSS Solution: A Triple-Guard System Our engineering team implemented a high-performance system tailored for marine environments:

  1. Base Layer: PZSSS Epoxy Zinc-Rich Primer for electrochemical protection against rust.
  2. Intermediate Layer: Cloud Iron Epoxy Intermediate Paint to create a dense physical barrier against moisture.
  3. Final Shield: PZSSS Fluorocarbon Topcoat, offering industry-leading UV resistance and self-cleaning properties.

The Result: Excellence Delivered Post-application inspections showed 100% adhesion compliance. The bridge now stands protected by a robust shield that extends maintenance intervals by over 15 years, significantly reducing the local government’s long-term upkeep costs. PZSSS continues to set the standard for marine-grade industrial coatings.