Utility Warning Tape

Warning Tape Tracer Wire

Warning Tape Tracer Wire

  • Size: 50mm, 75mm, 100mm, 150mm, 200mm
  • Color: Red, yellow, orange, blue, green, purple
  • Material: PE or LDPE laminated film
  • Wire: Stainless steel or CCS option
  • Printing: Custom warning legend available
  • Use: Underground utility route marking
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Product Description

Detectable Safe Company is a manufacturer of warning tape tracer wire for buried utility marking projects that need both a visible warning layer and above-ground locating support. The tape combines PE or LDPE warning film with embedded tracer wire to help identify gas pipes, water lines, electrical cables, sewer lines, and communication routes before excavation reaches the service line. Custom printing, APWA-style color matching, and single, twin, or wave-laid wire layouts can be supplied for different underground project specifications.

Product Photos

Technical Data Sheet

Item

Typical Value

Product Type

Warning tape with embedded tracer wire

Film Material

PE or LDPE laminated film

Common Width

50mm, 75mm, 100mm, 150mm, 200mm

Width Tolerance

+/-2mm typical reference

Roll Length

100m, 250m, 300m, 500m

Roll Length Tolerance

+/-1% typical reference

Tape Thickness

0.10mm-0.20mm

Thickness Tolerance

+/-0.02mm typical reference

Wire Material

Stainless steel wire or CCS wire

Wire Diameter

0.3mm-0.8mm reference option

Wire Layout

Single wire, twin wire, straight or wave-laid

Tensile Strength

20-35 N/10mm typical reference

Elongation

150%-300% typical reference

Printing Method

Surface or protected printed warning legend

Print Detail

Utility name, warning text, project code, phone number, multilingual text

Print Clarity

Clear repeat text after normal unwinding inspection

Color Option

Red, yellow, orange, blue, green, purple, custom color

Core Diameter

76mm paper core typical

Application Position

Above buried utility according to project specification

Wire Joining

Twist or crimp connection for continuous wire path

Continuity Check

Recommended before final backfilling

Locator Support

Depends on wire continuity, burial condition, and locating equipment

Storage Condition

Dry area, 5 C-35 C, avoid direct sunlight

Applications

  • Underground gas pipeline warning and future locating support.
  • Buried electrical cable identification before excavation.
  • Water pipe and irrigation line route marking.
  • Sewer, drain, and stormwater utility warning.
  • Fiber optic and telecommunication cable protection.
  • Non-metallic pipe systems that require traceable marking.
  • Municipal utility trench work using APWA-style color coding.
  • Roadwork, industrial plant, and infrastructure projects where warning legend clarity is required.

Benefits

  1. Combines visible underground warning with tracer wire locating support in one product.
  2. Helps identify buried gas, water, electric, sewer, communication, and fiber optic routes before deeper excavation.
  3. Supports stainless steel wire for corrosion resistance or CCS wire for stronger signal response on longer runs.
  4. Available with single wire, twin wire, straight wire, or wave-laid wire layouts for different trench conditions.
  5. Typical wire diameter options from 0.3mm to 0.8mm help balance flexibility, signal response, and project cost.
  6. APWA-style utility colors help crews separate electric, gas, water, sewer, communication, and reclaimed water lines.
  7. PE/LDPE laminated film provides stable unwinding, moisture resistance, and clear color visibility during installation.
  8. Typical tensile strength of 20-35 N/10mm and elongation of 150%-300% support normal trench handling.
  9. Continuity checking before backfilling helps confirm that the wire path remains traceable.

Which Printing and Color Details Should Be Confirmed Before Production?

For warning tape tracer wire used in buried utility projects, the printed message should not be treated as decoration. It should clearly show the service type, such as electric cable, gas main, water pipe, communication line, sewer line, or reclaimed water line, with a warning legend that remains easy to read after partial soil exposure. APWA-style color selection is also important because red, yellow, orange, blue, green, and purple are commonly used to separate different utility categories. Before production, the final color, wording, repeat distance, and print contrast should follow the project drawing, local marking rule, or contractor specification.

Product Overview

This tape is made for open-trench installation above buried utilities, especially where plastic pipes, fiber optic cables, non-metallic service lines, or mixed utility corridors need a detectable warning layer. Instead of relying only on printed color film, the product combines a clear utility warning legend with one or more embedded tracer wires, so future crews have both visual identification and locating support when the line is exposed or traced.

For standard utility marking, a single wire structure is usually enough for basic route tracing. For longer runs, soft backfill, or projects where wire continuity is more sensitive, twin wire or wave-laid wire layouts can help reduce breakage risk caused by soil movement, backfill pressure, or mild trench settlement. Typical tape thickness is available from 0.10mm to 0.20mm, with thickness tolerance around +/-0.02mm and width tolerance commonly controlled around +/-2mm for stable placement in the trench.

The printed warning text can be adjusted by utility type and project requirement. Common legends include “Gas Line Below”, “Electric Cable Below”, “Water Main Below”, project codes, phone numbers, or multilingual warning text. For repair and maintenance work, high-contrast printing and controlled repeat spacing help the warning message stay readable even when only part of the tape is uncovered.

How Should Wire Choice, Installation, and Continuity Be Considered?

The tracer wire inside the tape has a direct effect on how reliably the buried route can be found later. Stainless steel wire is often selected for corrosion resistance in wet or aggressive soil conditions, while copper-clad steel wire may be considered when signal response and longer tracing distance are important. A single wire can suit standard utility marking, while twin wire or wave-laid wire designs help reduce breakage risk when backfill settlement or soil movement occurs. During installation, the tape is normally placed above the buried pipe or cable according to trench depth and project drawings. Wire ends and joints should remain electrically continuous, commonly by twisting or crimping exposed wire ends, then checking the route with suitable locating equipment before final backfilling.

FAQ

Can the warning message be custom printed?

Yes. Custom printing can include utility name, warning text, project code, phone number, logo-style marking, or multilingual text. High-contrast printing is recommended for easier reading in trench conditions.

Which tracer wire should I choose?

Stainless steel wire is suitable when corrosion resistance is important. CCS wire can be selected when stronger signal response or longer tracing distance is required. The final choice should match the project specification.

Which APWA color should be used?

Common choices include red for electric, yellow for gas or oil, orange for communication, blue for water, green for sewer, and purple for reclaimed water. Local marking rules should be confirmed before production.

How should installation and continuity testing be handled?

The tape is normally installed above the buried utility according to trench depth and project drawings. Wire joints should stay electrically continuous, and continuity or locator testing is recommended before backfilling.