Description
This Underground Warning Tape – Sewer Pipe (Non-Detectable) 365M is designed to identify the presence of buried foul water or sewer pipes before excavation begins. It’s an essential visual marker for utility contractors, local authorities, and civil engineering teams.
Made from strong 30-micron plastic, this tape is coloured bright red and printed with bold black text reading “CAUTION SEWER PIPE BELOW”. It meets industry colour standards for foul drainage infrastructure and is highly visible in trenching and backfill operations.
This tape does not contain detectable wire, making it suitable for installations where visual warning is sufficient or where accurate digital utility records are in place. The 150mm width provides clear trench visibility, and the long 365 metre roll ensures efficient coverage of extended service runs.
• High Visibility Design: Bright red tape with bold “CAUTION SEWER PIPE BELOW” text
• Printed Message: Clear warning for buried foul drainage infrastructure
• Toughness: Rot-resistant and tear-resistant under pressure and soil conditions
• Durable Material: Made from 30-micron plastic with strong tensile properties
• Length Efficiency: 365 metre roll reduces the need for frequent joins
• Size: 150mm width x 365 metre roll
• Material: 30 micron plastic
• Standard: Non-detectable – no embedded wire
• Colour: Red with “CAUTION SEWER PIPE BELOW” printed in black
• Detectability: Non-detectable (visual warning only)
Applications
Used to mark underground foul water and sewer pipes
Ideal for housing estates, utility maintenance, and roadworks
Helps reduce risk of damaging foul systems during excavation
Useful where detection tools are not required or where plans exist
Widely used by drainage contractors and infrastructure teams
Why Choose Stanley John LTD
Based in Newbury, Berkshire, Stanley John LTD supplies specialist underground marking tapes and civil engineering tools across Berkshire, Hampshire, Wiltshire, Oxfordshire, Surrey, Greater London and more. Trusted for quality products and fast delivery.
Explore our full Warning Tapes range.
Order the Underground Warning Tape – Sewer Pipe (Non-Detectable) 365M today to mark and protect underground foul systems. Available now from Stanley John LTD.




