Cathodic Protection Works 陰極保護工程

The need for protection of reinforced concrete structures from the destructive effect of corroding steel is becoming increasingly recognized. Tong Kee is one of Hong Kong’s leading installers of cathodic protection systems that offer extension of the working life of concrete structures.

Cathodic protection requires comprehensive design and sophisticated methods of preparation for installation and testing. With over 20 years of experience, Tong Kee is specifically qualified to undertake the design and application of a complete range of Cathodic Protection System from basic sacrificial anodes protection with Discrete Anode to the application of complex Impressed Current systems. Our design team is leaded by 2 nos of Registered CP Professional with NACE.


Installation of Sacrificial Anodes

to Soffit of Grandstand


Installation of Seawater Anode

Installation of Aluminum Anode to Piles


Installation of Aluminum Anode to Piles


Design, Supply & Install Cathodic Protection System on Marine Structures

Including 3 nos. of Pier, 36 nos. of Cassion and 5 nos. Pumping Station


Titanium Ribbon Mesh

on Rebar

Installation of ICCP System on Deck Soffit

Diver with CP Gun for Testing of CP System on Submarine Structures

Testing and Surveying of CP System

on the 32 km Twin Pipe

Concrete Repair & installation of CP System on Cable Bridge

Installation of CP System on Marine Structures

Concrete repair with sacrificial zinc anodes installed at Fuel Jetty

Installation of CP System & Concrete Repair at Jetty

Installation of Sacrificial Anode System

Installation of Titanium Ribbon on Rebar at Pier


Installation of CP System

Demonstration of CP System

Installation of Corrosion Monitoring System


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