Underground Warning Tape and Detectable Underground Warning Tape

Marking Services Canada (MSC) offers various options for underground warning tape. Locate buried non-metallic pipes before you dig with MSC detectable underground warning tape.

  • Printed 4.5 mil foil detectable warning tape lets you use any standard metal detector to quickly locate underground services
  • Available in: 3” x 1000 ft. (76 mm x 305 m) roll and 6” x 1000 ft. (152 mm x 305 m) roll
  • Recommended burial depths: 3” (76 mm) tape – less than 24” (610 mm) deep; 6” (152 mm) tape – more than 24” (610 mm) deep
  • Custom legends available

Color-coded non-detectable underground warning tape from Marking Services Canada helps guard against costly and dangerous “Dig-ins”.

  • Designed to be buried above underground piping or cables to warn excavators that utility lines are below
  • Non-detectable underground warning tape consists of a nominal 4.0 mil overall thickness inert plastic film, formulated to resist degradation due to acid and alkalis found in soils.
  • Available in: 3” x 1000 ft. (76 mm x 305 m) roll and 6” x 1000 ft. (152 mm x 305 m) roll
  • Custom legends available
  • Recommended burial depths: 3” (76 mm) tape – less than 24” (610 mm) deep; 6” (152 mm) tape – more than 24” (610 mm) deep
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Marking Services offers various options for underground warning tape.
Marking Services detectable underground warning tape.
Color-coded non-detectable underground warning tape from Marking Services
Marking Services offers various options for underground warning tape.
Marking Services detectable underground warning tape.
Color-coded non-detectable underground warning tape from Marking Services