Underground Detectable Tape

Metallic Caution Tape

Metallic Caution Tape

  • Common size: 2 in, 3 in, 4 in, 6 in width
  • Roll length: 500 ft, 1000 ft, or custom length
  • Colors: Yellow, red, orange, blue, green, purple
  • Material: PE film or foil-bonded PE structure
  • Print: 24 in-36 in repeated CAUTION wording
Contact Us

Product Description

Barrier Alert Company is a manufacturer of metallic caution tape for temporary construction site marking, utility work zones, and buried line caution messages. This tape is made for projects that need clear CAUTION wording, visible color contrast, repeated printed text, and practical roll sizes for fast field use. It is available as a standard 2 mil-4 mil visual caution roll, or with a 4.5 mil-5 mil metallic layer structure for underground caution marking above buried electric, communication, water, gas, sewer, or fiber optic lines.

Technical Data Sheet

Item

Typical Value

Product Name

Metallic caution tape

Product Type

Temporary caution marking tape / buried line caution tape

Base Film

PE film, LDPE film, or foil-bonded PE structure

Metallic Layer Option

Aluminum foil layer available for underground caution use

Total Thickness

2 mil-4 mil for visual caution type / 4.5 mil-5 mil for metallic layer type

Common Width

2 in, 3 in, 4 in, 6 in, custom width available

Common Roll Length

500 ft, 1000 ft, custom length available

Core Size

3 in paper core, custom core available

Color Options

Yellow, red, orange, blue, green, purple, custom color by sample

Printed Wording

CAUTION text, buried line message, utility type wording, custom language

Print Color

Black standard, custom print color available

Print Repeat Spacing

Typical 24 in-36 in, adjustable by artwork

Tensile Strength

Typical factory test range 12-20 MPa depending on film structure

Elongation

Typical factory test range 150%-300% depending on material grade

Slitting Tolerance

Typical value +/-1.5 mm

Temperature Use Range

Typical -10 C to 60 C for normal site use

Sample Test Observation

Check wording readability, color contrast, roll unwinding, print repeat, and edge condition

Application Note

Functional caution marking tape, not decorative metallic tape

Product Photo

Product Overview

Metallic caution tape is made for jobs where the caution message needs to be seen quickly, not for decorative metallic appearance. It is commonly used around open trench edges, temporary barriers, equipment maintenance areas, utility repair paths, and restricted work zones where crews need a clear reminder before moving closer.

For above-ground marking, a non-adhesive PE roll is usually enough. It is light, easy to tie between cones, posts, barriers, or temporary fencing, and suitable for short-term construction boundaries. When the tape is used for buried line caution, a metallic layer can be built into the structure. This option is selected when the printed caution message needs to remain connected with an underground utility route after backfilling.

The wording is not a small detail; it affects how the tape is used on site. Common messages include CAUTION WORK AREA, CAUTION BURIED ELECTRIC LINE BELOW, CAUTION BURIED COMMUNICATION LINE BELOW, and other project-specific caution text. Before bulk production, sample rolls are usually checked for wording readability, color contrast, 24 in-36 in print repeat spacing, smooth roll unwinding, and edge trimming within a typical +/-1.5 mm slitting tolerance.

Benefits

  • Clear caution wording: Supports site messages, buried utility messages, and project-specific caution text.
  • Fast temporary marking: Useful around trenches, repair zones, restricted paths, and maintenance areas.
  • Metallic layer option: Available for underground caution marking where a foil-bonded PE structure is required.
  • Visible color selection: Yellow, red, orange, blue, green, and purple can be matched to worksite or utility use.
  • Readable repeated print: Typical 24 in-36 in repeat spacing keeps the caution message visible along long runs.
  • Practical roll supply: 500 ft and 1000 ft rolls help reduce roll changes on longer boundaries or trench lines.
  • Factory sample control:Typical checks include 12-20 MPa tensile strength range, 150%-300% elongation range, print sharpness, edge quality, and roll unwinding smoothness.

Loading containers

Applications

  • Temporary construction site marking around trenches, repair areas, equipment zones, and restricted access paths
  • Utility worksite marking for electric, communication, water, gas, sewer, or fiber optic service routes
  • Buried line caution message placement above underground utilities during backfill
  • Roadwork, facility maintenance, municipal repair, and temporary hazard reminder areas
  • Printed caution message tape for contractors, utility crews, industrial teams, and project-specific site wording
  • High-visibility caution tape rolls where print clarity, color contrast, and smooth unwinding matter in daily field use

When should metallic caution tape be used on a worksite?

Metallic caution tape should be used when a work area needs a visible reminder before people enter, cross, or work near a controlled section. For surface marking, the main concerns are wording clarity, color visibility, roll length, and fast installation. A 2 mil-4 mil PE caution roll is often suitable for short-term boundary marking, while long trench lines may require 500 ft or 1000 ft rolls to reduce replacement time. For buried utility work, the metallic layer option helps the tape stay connected to underground caution identification after backfilling.

How does a metallic layer support buried line caution messages?

A metallic layer supports buried line caution messages by adding a functional foil-bonded structure inside the tape. The tape is normally placed above the buried service line, so future excavation teams can see the repeated caution wording before digging deeper. This use is common for buried electric, communication, water, gas, sewer, and fiber optic routes. For this application, procurement teams usually confirm tape width, 4.5 mil-5 mil total thickness, printed legend, sample readability, edge condition, and placement requirements before mass production.

FAQ

Is metallic caution tape used for decoration?

No. It is made for caution marking, temporary worksite reminders, and buried line caution messages, not decorative surface use.

Can the caution wording be changed?

Yes. Text, language, print repeat spacing, color, and utility message can be adjusted by artwork before sample checking.

What roll size is commonly selected?

Common options include 2 in, 3 in, 4 in, and 6 in widths with 500 ft or 1000 ft roll lengths.

When should the metallic layer option be used?

It is used for underground caution applications where a 4.5 mil-5 mil foil-bonded structure is required above buried utility routes.