Cortec MCI® Coating for Rebar

Introduction

Cortec Corporation, a global leader in corrosion control and mitigation technologies, has developed a revolutionary solution to this pressing problem: the Cortec MCI® Coating for Rebar. This innovative coating is designed to provide long-lasting protection for the reinforcing steel bars embedded within concrete structures, effectively preventing the onset of corrosion and extending the lifespan of the entire system. Additionally, the Cortec MCI® Coating for Rebar acts as a concrete admixture that enhances the performance and durability of concrete.

The Cortec MCI® Coating for Rebar is a water-based, environmentally friendly formulation that utilises Migrating Corrosion Inhibitors (MCI®) to create a protective barrier around the rebar. These migratory corrosion inhibitors are designed to migrate through the concrete, forming a molecular-level shield that actively neutralises the corrosive agents and prevents them from reaching the steel.

Product Specifications (.PDF)

Key Features and Benefits

The Cortec MCI® Coating for Rebar offers a comprehensive suite of features and benefits that make it a game-changer in the world of concrete protection:

Corrosion Prevention

The coating acts as a corrosion inhibiting admixture that meets industry standards, providing an innovative solution for concrete and metal protection. Its unique formulation not only enhances the durability of structures but also emphasises environmental benefits, such as being certified biobased products.

Increased Lifespan

By offering superior corrosion resistance, the Cortec MCI® Coating for Rebar significantly extends the lifespan of concrete structures. This water-based, environmentally friendly coating protects embedded rebars from corrosion, particularly in challenging outdoor environments.

Corrosion Prevention with Superior Corrosion Resistance

The MCI® technology at the heart of the coating offers superior corrosion resistance, effectively preventing the initiation and propagation of corrosion on the rebar. By creating a protective barrier, the coating ensures that the steel remains intact and free from the damaging effects of corrosion, even in the most challenging environments. This coating also serves as a surface treatment solution that ensures durability and protection in various environments.

Increased Lifespan

By safeguarding the rebar from corrosion, the Cortec MCI® Coating for Rebar can significantly extend the lifespan of vulnerable structures. This translates to reduced maintenance costs, fewer repairs, and a more sustainable approach to infrastructure development. Additionally, the coating helps rehabilitate vulnerable structures by preventing corrosion-related damage.

Environmentally Friendly

The water-based formulation of the Cortec MCI® Coating for Rebar is free from harmful solvents, addressing environmental concerns and making it an eco-friendly solution that aligns with the growing demand for sustainable construction practices.

Easy Application

The coating can be easily applied to the embedded rebars either before or after the concrete is poured, ensuring a seamless integration into the construction process. This flexibility allows for efficient implementation and minimises disruptions to ongoing projects.

Versatility

The Cortec MCI® Coating for Rebar is suitable for a wide range of concrete structures, including bridges, buildings, parking garages, and marine environments, making it a versatile solution for various construction and infrastructure applications. It is also highly effective in providing unsheltered outdoor protection for embedded rebars during short to medium-term exposure. Additionally, this product offers long term indoor protection, maintaining structural integrity for up to five years in indoor environments.

Real-World Applications and Case Studies for Deteriorating Concrete

The Cortec MCI® Coating for Rebar has been successfully implemented in numerous projects around the world, demonstrating its effectiveness in protecting concrete structures from the ravages of corrosion.

One notable case study involves the rehabilitation of the Puente Nuevo Bridge in Ronda, Spain. Built in the 18th century, this historic structure had suffered significant damage due to corrosion of the reinforcing metal, prompting the need for a comprehensive solution. The Cortec MCI® Coating for Rebar was applied to the rebar, and the results were remarkable. The coating effectively halted the progression of corrosion, allowing the bridge to be restored to its former glory while ensuring its long-term durability.

Another example is the use of the Cortec MCI® Coating for Rebar in the construction of the new Champlain Bridge in Montreal, Canada. Designed to withstand the harsh winters and exposure to de-icing salts, this critical infrastructure project required a robust corrosion protection system. The Cortec solution was chosen for its proven track record and ability to safeguard the rebar, ensuring the bridge’s longevity and resilience.

Conclusion

As the world continues to grapple with the challenges of aging infrastructure and the need for sustainable construction practices, the Cortec MCI® Coating for Rebar stands as a shining example of innovation and problem-solving. By effectively preventing the corrosion of reinforcing steel, this cutting-edge technology is poised to revolutionise the way we approach the construction and maintenance of concrete structures, ultimately leading to safer, more durable, and more cost-effective infrastructure for generations to come. Additionally, the coating addresses environmental concerns by providing an eco-friendly solution for corrosion protection.