Signaltape® Underground Warning Tape

Visibility that Helps Prevent Costly Utility Damages

Stop damage before it happens with high-visibility warning tape that delivers a robust early warning when encountered during excavation.

Key Features

Signaltape® provides clear, long-lasting identification of buried utilities. It enhances excavation safety by alerting crews to underground hazards before costly damage occurs by withstanding the shear forces of excavation.

Open Demonstration Gallery

Mechanical Protection

The high-strength fiber core inside the tape prevents it from shearing underground, allowing it to pull to the surface and effectively alert the excavation crew.

See It in Action

Signaltape® is tested in the field under real excavation conditions to ensure it performs when it matters most. Watch how it holds up against the challenges of installation, backfill, and most importantly, excavation.

Product Components & Specifications

Each material is carefully selected for its ability to deliver long-lasting protection and reliable warning for underground utilities.

GIF depicting product components of Signaltape® Underground Warning Tape alternating with the 12" wide dispenser box product packaging.

Woven Polyethylene Film

PE (30) Jacketed Tracer Wire (Optional)

Aramid Fiber Core

Woven Polyethylene Film

Excavator Icon
Installation Method

Open Trench

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Thickness

Film Layers: 11 mil
Film + Core: 80 mil

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Break-Strength

Core: 3,000 lbf. (ASTM D6775)
31,500+ PSI (ASTM D882)

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Elongation

Product: 25%
Core: 3-4% at ultimate break

Signaltape® meets or exceeds applicable industry standards and is Build America, Buy America (BABA) Compliant.
Download Datasheet
*Download datasheet for complete list of specifications.
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Chemical Resistance

Excellent resistance to acids.
Good resistance to alkalis.

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Other Properties

Not attracted by mildew.
Excellent resistance to aging.

Additional Resources

Supporting documents for the evaluation of Signaltape® Underground Warning Tape. Contact us for additional information or guidance.

Case Study

In new subdivisions, fiber is often installed first, making it vulnerable to damage from later utility work. This case study explores how Signaltape® was able to reduce risk and improve protection in the field.

Installation Instructions

Proper installation of Signaltape® ensures optimal protection for buried utilities. The installation sheet includes guidance for open trench installations, with a recommended burial depth of twelve inches or less below grade.

DOT Product Approvals

Signaltape® has been approved by several state DOTs in addition to being listed on the American Association of State Highway and Transportation Officials (AASHTO) NTPEP Datamine list for Unique Patented & Proprietary Products (UP3) as a DOT Submitted Product.

Customization Options

Choose the right configuration for your project. Customizable options are available to match your utility type and identification requirements.

Signaltape® is available in 6 APWA defined colors.
Image depicting the red variation of Signaltape® Underground Warning Tape providing a warning to the excavator.

Red

Red is used to serve as a warning for the presence of electric power lines, cables, and conduit.

Image depicting the orange variation of Signaltape® Underground Warning Tape providing a warning to the excavator.

Orange

Orange is used to indicate the presence of telecommunication lines, alarm or signal lines, cables, and conduit.

Image depicting the yellow gas variation of Signaltape® Underground Warning Tape providing a warning to the excavator.

Yellow

Yellow is used to warn of underground gas, oil, steam, petroleum, and other gaseous materials.

Image depicting the green variation of Signaltape® Underground Warning Tape providing a warning to the excavator.

Green

Green is used to indicate the location of sewers and drain lines.

Image depicting the blue variation of Signaltape® Underground Warning Tape providing a warning to the excavator.

Blue

Blue is used to indicate the presence of drinking water lines (clean, potable water).

Image depicting the purple variation of Signaltape® Underground Warning Tape providing a warning to the excavator.

Purple

Purple is most often used for reclaimed water but is also used to indicate user-defined utilities such as irrigation lines.

Signaltape® is available in three widths.
Graphic depicting the 4" width variation of Signaltape® Underground Warning Tape for fiber optic lines.

4"

Recommended for small-diameter utilities up to four inches wide, such as service laterals, conduit, and residential distribution lines.

Graphic depicting the 6" width variation of Signaltape® Underground Warning Tape.

6"

Recommended for utilities between four to six inches wide, including mid-size distribution lines and fiber ducts.

Image depicting the 12" variation of Signaltape® Underground Warning Tape for water lines.

12"

Recommended for utilities wider than six inches, including larger mains or multiple parallel runs.

For complete coverage beyond twelve inches wide we recommend installing multiple pieces of tape side-by-side.

Signaltape® is available with or without embedded tracer wire.
Close up image of 14 AWG Copper Clad Steel Tracer Wire

14 AWG CCS Tracer Wire

The most popular detectable option for Signaltape®, offers a reliable balance of signal strength, flexibility, and cost for standard detection needs.

Close up image of 12 AWG Copper Clad Steel Tracer Wire

12 AWG CCS Tracer Wire

Provides higher conductivity and added durability for longer runs or applications requiring stronger signal transmission.

Image with a no symbol over tracer wire showing demonstrating no tracer wire used.

No Tracer Wire

Without opting to include tracer wire Signaltape® is nondetectable. This option is recommended for utilities that have success installing and maintaining other location methods.

Signaltape® is available with a standard or customizable printed legend.
Example image of standard caution tape legends

Standard Legends

Standard legends are available with commonly used utility-specific warning language. Legends are available for: Water, Sewer, Reclaimed Water, Electric, Fiber, and Gas.

See Available Standard Legends
Example image of customized safe marking tape legends

Customizable Legends

The digital printing process accommodates custom warning messages and full color-logos. This option is often selected to include an emergency contact number.

Contact Sales to Learn More

Start Protecting Your Lines

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