Case studies

Case studies · 01 Apr 2026

FRP Composite Structures for Corrosion-Prone Facilities

FRP Composite Structures  for Corrosion-Prone Facilities

BACKGROUND / CONTEXT

Mining operations in West Africa involve heavy machinery, corrosive environments, and continuous foot traffic. Traditional steel walkways corrode quickly, requiring frequent replacement and posing safety hazards. A large mining company sought a durable, non-corrosive alternative for its walkways.

CHALLENGES

Harsh environment with acidic water and heavy wear.

Frequent replacement of corroded steel grating was costly.

Slip hazards were a concern for workers.

Needed lightweight yet durable solutions.

SOLUTION PROVIDED

Prepcoat, in partnership with Fibergrate, introduced FRP (Fiber Reinforced Plastic) composite walkways. Key features included:

Corrosion resistance in acidic environments.

Non-slip surfaces for worker safety.

Lightweight panels for easy installation.

Long lifespan compared to steel.

IMPLEMENTATION PROCESS

Engineering Assessment – Measured load requirements and walkway spans.

Fabrication – FRP panels cut to required dimensions.

Installation – Lightweight panels easily installed with minimal downtime.

Safety Verification – Walkways tested for load-bearing and slip resistance.

RESULT AND IMPACT

Walkway replacement frequency reduced from every 3 years to 15+ years.

Improved worker safety with non-slip surfaces.

Reduced overall maintenance costs by over 40%.

Mining company reported higher operational uptime.

LESSONS LEARNED

FRP composites are not just replacements, but long-term value creators in industrial infrastructure.

Material innovation directly contributes to safety and cost efficiency.