PrimeGuard® Non-Detectable Underground Utility Marking Tape – 1000 foot Roll Durable, high-visibility CAUTION BURIED ELECTRIC LINE BELOW Red/Black Non-Detectable Underground Utility Marking Roll Tape for visual identification of underground utilities. PrimeGuard® Non-Detectable Underground Utility Marking Tapes are designed to provide a clear, visual warning of buried pipes and utility lines. Printed on our thickest grade of polyethylene film, these tapes are built to resist fading, tearing, and degradation—even in harsh underground environments. Available in industry-standard legends and sizes to meet a wide range of jobsite marking needs, PrimeGuard® non-detectable tapes are a reliable choice for utility contractors and installers working without the need for electronic locating. Constructed from heavy-grade polyethylene for long-term durability Brightly colored APWA-compliant backgrounds with bold black legends Non-detectable construction – intended for visual identification only Available in common utility legends and background colors Weather- and soil-resistant printing for long-lasting performance