What is the difference between a fiberglass duct rodder and a steel fish tape?

2025-08-15

Answer: The choice between a fiberglass duct rodder and a steel fish tape depends on the specific job requirements. Here's a professional comparison:

  • Material & Safety: Our fiberglass duct rodders are made of a non-conductive material, making them the safest option for work around live electrical wires. Steel fish tapes, being conductive, pose a safety risk in such environments.

  • Flexibility vs. Rigidity: Fiberglass rods are incredibly flexible, allowing them to navigate multiple bends and turns in a conduit without kinking. While steel tapes are stiffer and ideal for short, straight runs, they can be more difficult to push through curved conduits.

  • Durability: Both materials are durable, but they excel in different areas. Steel is generally more resistant to abrasion and can withstand significant pulling force. However, our fiberglass rods are engineered with a durable polymer coating that provides excellent tensile strength and resistance to harsh underground conditions. For the heaviest-duty, long-distance pulls, some projects may benefit from a combination tool with a steel core for rigidity and a polymer coating for flexibility.

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