
Non-Detectable Underground Warning Tape
Swanson™ Non-Detectable Underground Warning Tape prevents damage to underground utility lines during excavation. Following code parameters, bury this tape above electrical lines, gas pipes, communication cables and other utility installations. Resistant to underground elements, this heavy metal-free co-extruded polyethylene tape serves as a highly visible proximity warning device that will not turn black over time.
Heavy metal-free
APWA colors provided
Long-lasting colors to protect utility lines
Exceeds all industry specs
Private labeling, UPC coding & other custom packaging requirements available
Material Thickness
4 and 6 Mil
Roll Widths
3" and 6" (Custom widths available upon request)
Roll Lengths
1,000' and 3,000' (Custom lengths available upon request)
Swanson™ Prints Detectable Underground Warning Tape
Call for Minimum Order Details
Swansonâ„¢ Underground Warning Tape (Detectable and Non-Detectable) exceeds all industry specs, including:
American Gas Association (AGA): 72-D-56
American Petroleum Institute (API): Code API RP 1109
American Public Works Association (APWA): APWA Uniform Color Code
Department of Transportation (DOT): Office of Pipeline Safety USAS Code for Pressure Piping B31.8
Federal Gas Safety: Regulation S-192-321(e)
General Services Administration (GSA) Public Buildings Service Guide: PBS 4-1501, Amendment 2
National Transportation Safety Board (NTSB): 1973 Report PSS-73-1
Occupational Safety and Health Administration (OSHA): Regulation 1926-956(c)(1) covering location of underground utility lines
Rural Electrification Authority (REA): National Electric Safety Code for Underground Construction Hazards












