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Sika FerroGard 903 Plus Concrete Corrosion Inhibitor

Sika FerroGard 903 Plus: Advanced Concrete Corrosion Protection

Sika FerroGard-903 Plus is a professional-grade, surface-applied mixed corrosion inhibitor designed specifically for steel-reinforced concrete. This deep-penetrating organic compound migrates through the concrete to form a protective monomolecular layer on the rebar surface, delaying corrosion onset and significantly reducing maintenance costs.

When integrated into a Sika Concrete Repair and Protection System, FerroGard-903 Plus can extend the service life and maintenance cycles of concrete structures by up to 15 years.

Key Applications for Concrete Maintenance

  • Infrastructure Protection: Ideal for reinforced concrete structures both above and below ground level.
  • Preventative Care: Protects undamaged concrete at high risk from carbonation or chloride-induced corrosion (e.g., coastal environments).
  • Heritage Preservation: Protects historically significant or fair-faced concrete without altering the aesthetic finish or texture.

Technical Features & Benefits

  • EN 1504-9 Compliance: Meets Principle 11 (anodic control), method 11.3 for superior performance.
  • Deep Penetration: Engineered to reach reinforcement bars even through dense concrete layers.
  • Vapour Permeable: Allows the substrate to breathe, maintaining original water vapour diffusion properties.
  • Long-Term ROI: Dramatically reduces the frequency of structural repairs and long-term asset management costs.

Technical Documentation:

Technical data sourced from the official Sika Product Data Sheet.