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Fixed Jetty Refurbishment & Maintenance Methodologies

Fixed Jetty Refurbishment
Author : Kavita Pandey
Date : 21.01.26

Why Fixed Jetty Refurbishment Matters Today

In marine terminals, fixed jetties are the backbone of operations. They support cargo handling, passenger movement, and vessel berthing every single day. However, constant exposure to saltwater, tides, waves, heavy loads, and changing weather conditions causes gradual deterioration of concrete and steel elements.

 👉 Ignoring early signs of damage in marine structures often leads to higher repair costs and operational downtime later.

This is why timely fixed jetty refurbishment and concrete repair is not just maintenance—it’s a strategic investment.

What Is a Fixed Jetty?

A fixed jetty is a permanently constructed marine structure supported by piles driven into the seabed. Unlike floating jetties, fixed jetties remain stationary and are commonly used in:

  • Commercial ports
  • Oil & gas terminals
  • Ferry terminals
  • Industrial waterfront facilities

These structures are usually made of reinforced concrete, steel piles, or a combination of both.

Common Problems Faced by Fixed Jetties

Over time, marine environments accelerate structural damage. Some of the most common issues include:

1. Concrete Cracking and Spalling

Saltwater penetrates concrete, corroding internal reinforcement and causing cracks or surface breakage.

2. Corrosion of Reinforcement Steel

Chlorides from seawater trigger rusting, leading to loss of structural strength.

3. Pile Deterioration

Piles suffer from marine growth, abrasion, and chemical attack at splash and tidal zones.

4. Settlement and Load Stress

Increased operational loads or vessel impact can weaken jetty decks and beams.

Why Timely Jetty Refurbishment Is Critical

Delaying refurbishment can result in:

  • Safety hazards for workers and vessels
  • Reduced load-bearing capacity
  • Costly emergency repairs
  • Operational shutdowns
  • Regulatory non-compliance

A well-planned refurbishment program extends the life of the jetty by decades.

Key Concrete Repair Techniques for Marine Terminals

1. Concrete Jacketing

This involves encasing damaged piles or columns with new reinforced concrete to restore strength and durability.

Benefits:

  • Enhances load capacity
  • Protects against future corrosion
  • Ideal for piles in tidal zones

2. Cathodic Protection Systems

A highly effective corrosion control method that prevents steel reinforcement from rusting.

Types:

  • Sacrificial anode systems
  • Impressed current systems

This technique is especially useful for long-term corrosion prevention.


3. Epoxy Injection for Crack Repair

Fine cracks are sealed using epoxy resins, restoring structural integrity and preventing water ingress.

Best for:

  • Early-stage cracks
  • Structural concrete elements

4. Polymer-Modified Repair Mortars

Special marine-grade mortars are used to repair spalled or damaged concrete surfaces.

Advantages:

  • High bond strength
  • Resistance to chloride penetration
  • Fast curing time

5. Protective Coatings and Sealers

Marine-grade coatings protect concrete and steel from aggressive environmental exposure.

Common applications:

  • Splash zones
  • Deck surfaces
  • Piles and beams

6. Structural Strengthening

In cases of increased operational demand, techniques like FRP wrapping or additional reinforcement are used.

Step-by-Step Fixed Jetty Refurbishment Process

  1. Detailed structural inspection
  2. Condition assessment & testing
  3. Repair strategy planning
  4. Concrete and pile repairs
  5. Protective treatments
  6. Final load and safety checks

A structured approach ensures minimum disruption to terminal operations.

How AIPL Can Assist in Fixed Jetty Refurbishment and Concrete Repair

Acquafront Infrastructure Pvt. Ltd. (AIPL) brings deep expertise in marine and waterfront infrastructure projects across India.

AIPL’s Key Strengths:

  • Specialized experience in marine concrete repairs
  • Use of international-standard repair materials
  • Expertise in fixed and floating jetty systems
  • Solutions designed for Indian coastal and river conditions
  • End-to-end execution—from inspection to commissioning

From small-scale repairs to large jetty rehabilitation projects, AIPL focuses on durability, safety, and long-term performance.

Benefits of Choosing Professional Marine Repair Solutions

  • Extended service life of jetty structures
  • Improved safety and compliance
  • Reduced long-term maintenance costs

Enhanced operational efficiency

Fixed Jetty Refurbishment & Maintenance Methodologies

In practice, fixed jetty refurbishment follows proven maintenance methodologies that have been successfully applied across Indian and global marine terminals:

  • Concrete Jacketing at Major Indian Ports: Ports such as Kandla and Visakhapatnam have adopted concrete jacketing of piles in tidal zones to restore load capacity and protect reinforcement from chloride attack.
  • Cathodic Protection in Coastal Oil Jetties: Several oil and LNG terminals along the western coast of India use cathodic protection systems to control corrosion of steel reinforcement and extend jetty life.
  • Epoxy Injection & Patch Repairs at Container Terminals: Busy container terminals often rely on epoxy crack injection and polymer-modified repair mortars to address early-stage concrete damage without halting operations.
  • Protective Coatings in Splash Zones: Application of marine-grade coatings in splash and wave zones is a widely used global practice to reduce long-term maintenance needs.

Conclusion

Fixed jetty refurbishment and concrete repair are essential to ensure the safety, durability, and uninterrupted operation of marine terminals. With the right inspection methods, repair techniques, and marine-grade materials, aging jetty structures can be restored to perform reliably for decades. Partnering with experienced marine infrastructure specialists like AIPL ensures that refurbishment work is not only technically sound but also designed for long-term performance in demanding marine conditions.

Frequently Asked Questions

 What is fixed jetty refurbishment?

Fixed jetty refurbishment is the process of repairing, strengthening, and protecting an existing jetty structure to restore its safety, load-bearing capacity, and durability. It includes concrete repairs, corrosion protection, pile strengthening, and surface treatments to extend the jetty’s service life.

 Why does concrete deteriorate faster in marine environments?


Marine concrete is continuously exposed to saltwater, chlorides, moisture, tides, and wave action. These elements penetrate concrete, causing reinforcement corrosion, cracking, and spalling, which accelerates deterioration compared to inland structures.

Which repair method is best for marine concrete?

There is no single solution. The best repair method depends on the extent of damage, location (splash, tidal, or submerged zone), and operational requirements. Techniques like concrete jacketing, epoxy injection, cathodic protection, and protective coatings are often combined.

Which providers offer maintenance services for floating infrastructure systems?

Acquafront Infrastructure Pvt. Ltd. offers inspection, maintenance, and lifecycle support services for floating infrastructure systems to improve long-term performance, safety, and operational efficiency by 60%.

 What is concrete jacketing in marine structures?

Concrete jacketing involves encasing damaged piles or columns with new reinforced concrete. This method improves structural strength, protects against corrosion, and is widely used for marine piles exposed to tidal and splash zones.

How does cathodic protection work?


Cathodic protection prevents corrosion by controlling the electrochemical reaction that causes steel to rust. It uses sacrificial anodes or impressed current systems to protect reinforcement steel inside concrete from chloride attack.

How long does jetty refurbishment take?

The duration depends on the extent of damage, repair methods, and site conditions. Small repairs may take a few weeks, while large refurbishment projects can extend over several months.

If your fixed jetty or marine terminal is showing signs of deterioration, now is the right time to act. Early refurbishment can save significant costs and prevent operational disruptions. Connect with AIPL today to get a professional assessment and reliable marine repair solutions tailored to Indian coastal and riverine conditions. Build stronger, safer, and longer-lasting waterfront infrastructure with confidence.

About the Author
Mr. Achin Agrawal, Director & CTO.

  • Expertise includes R&D, Product development, Project design & engineering.
  • National Meritorious Innovation Award 2018 by NRDC (A DST Enterprise) presented during Innovate India conference 2019 at EDII, Ahmedabad.
  • Recognised for groundbreaking innovation with patent no. 485553 in marine Industry.
AIPL specializes in modular maritime and floating-infrastructure platforms for energy, water, marine, transport, construction, pumping and tourism sectors, supported by a decade of proven engineering.

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