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Barrier cables, also known as guard cables or wire rope safety barriers, play a critical role in ensuring the safety of vehicles and pedestrians. These post-tensioned steel-stranded restraints can withstand significant force, making them ideal for parking garages and similar structures.

Applications of Barrier Cables:
  • High-strength fencing
  • Roadway barriers
  • Barrier replacement on existing structures
  • Safety code upgrades
  • Aesthetic and secure restoration projects
  • Retrofits to add steel cables

Types of Barrier Cables:
  • Galvanized Barrier Cables: The most common type, coated with zinc to prevent corrosion.
  • Plastic Coated Barrier Cables: Sheathed in plastic to prevent rust and allow color customization, like post-tensioning tendons.

Key Components of Barrier Cable Systems:
  • Cables: Available in various thicknesses but typically are half an inch.
  • Posts: Made of steel or concrete, calculated for optimal distance and type.
  • Intermediate Supports: Control deflection and prevent sagging over continuous runs.
  • Anchorages and End Fittings: Essential for attaching cables to posts and ensuring system performance.


CMC is a leader in designing, fabricating, installing, and servicing high-quality barrier cable systems. Our team adheres to all Post-Tensioning Institute guidelines, ensuring your system is safe and sturdy.

Ready to enhance your project with our world-class barrier cable systems? Learn more about CMC barrier cable services in your area.

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