Introduction to Concrete Anti corrosion Treatment Projects for Bridges in Southern China
The bridge was completed and opened to traffic in 1994, with a total length of 562 meters and a deck width of 18 meters. After 16 years of use, due to factors such as structural design defects, concrete construction quality, and overloading, bridge structural diseases occurred and rapidly developed. In 2009, it was identified as a dangerous bridge, and in 2010, it underwent reinforcement and renovation.

The main measures for bridge reinforcement and renovation include: sealing cracks, redoing the bridge deck, replacing support and suspension rods, adding adhesive steel to the slab and beam, carbon fiber cloth, and anti-corrosion treatment of all concrete surfaces. In the durability and anti-corrosion treatment of concrete, ChemTec concrete sealing and curing agent from the United States is used for protection. ChemTec concrete sealing and curing agent is an active silicate permeable crystalline material, which provides permanent protection for the durability of concrete.
The concrete protection parts of the bridge include piers, bridge deck, bridge deck bottom, and all beam surfaces, with a construction area of over 30000 square meters. After 8 months of careful construction, it has successfully passed the owner's acceptance.
The southern region is humid and rainy, with a humid climate. Unprotected bridges are susceptible to erosion from humid air and rainwater, posing a threat to bridge quality. Concrete surfaces protected by ChemTec in the United States not only have impermeability, but also maintain concrete respiration function, greatly extending the service life of bridges. Furthermore, Kentek's green, environmentally friendly, and long-lasting anti-corrosion characteristics make it the best choice for bridge anti-corrosion engineering.

Kentek products

Technical exchange before construction

Remake the bridge deck

Pier protection

Concrete beam coating with Kentek

Concrete beam coating with Kentek