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Detectable Utility Marking Tape

Berntsen’s detectable marking tape is designed to prevent accidental damage to underground utilities, like water, gas, and electrical lines. Highly visible and detectable with metal locators, our tape provides long-lasting performance. Available in industry-standard colors, these marking tapes help contractors, municipalities, and utility professionals stay compliant, work efficiently, and keep every project safe, reducing the risk of potential injuries, project delays, and costly repairs.

Choose from Our Stock Utility Marking Tape Legends

Our tape features an aluminum backing that makes underground assets easy to locate with a non-ferrous detector. When installed correctly, this warning tape helps prevent mistakes and damage during the excavation of a variety of utilities:

  • Blue: water
  • Purple: reclaimed water line
  • Green: sewer
  • Yellow: gas
  • Orange: fiber optic
  • Red: electric line or high-voltage cable

Download our Spec Sheet for Detectable Underground Utility Marking Tape

Berntsen International, Inc.
  • 1-800-518-0934
  • PO Box 8670
  • Madison, WI 53708-8670
We accept VISA, Master Card, American Express and Discover Card.