Overview

Flowlines Trading & Contracting supplies underground LDPE non‑detectable warning tapes that act as a vital safety measure for protecting underground cables and pipelines. Our tapes provide a clear visual marker during excavation, helping workers avoid accidental damage to essential utilities.

Manufactured with durable PET and PE layers, Flowlines warning tapes are resistant to chemicals, moisture, and aggressive soil conditions. They are customizable in size and color to meet ASTM standards and specific project requirements. Easy to install and cost‑effective, our tapes deliver long‑lasting protection and support safe excavation practices across infrastructure, commercial, and industrial projects.

Flowlines warning tapes are trusted across Qatar, KSA, and regional projects for their role in enhancing underground utility safety. By combining durability, customization, and compliance with international standards, our tapes provide contractors and project managers with a dependable solution that reduces risks and supports efficient excavation practices.

Product Features

• Strong and durable design for underground use

• Resistant to chemicals, water, and aggressive soil conditions

• Flexible and easy to install at standard depths

• Long‑lasting performance with up to 5 years storage life

• Supplied in convenient rolls for quick handling

• Customizable sizes and colors to meet project specifications

Standard Color Codes

Flowlines supplies warning tapes in ASTM standard colors for clear identification of underground utilities:

• White – Proposed excavation

• Red – Cables, electric power lines, conduit

• Pink – Temporary survey markings

• Orange – Communication, signal lines, conduit, alarm

• Yellow – Steam, petroleum, gas, oil, gaseous substances

• Purple – Reclaimed water, slurry lines, irrigation

• Blue – Potable water

• Green – Drain lines and sewers