Market leader in pipeline spacers for cased crossings.

RACI™ signalling devices

Signalling tapes and nets allow the detection of underground piping or power cables.

Signalling tape

  • Reduces the risk of damage caused by utility vehicles (excavators) interfering with lines or underground cables and causing flammable fluid leakage or brush discharge hazards
  • Prescribed by D. M. 24/11/84 for use in the laying of gas distribution systems with operating pressure up to 4 bar (Class 4 pipes)
  • To be placed 30/50 cm above pipe (after partial backfill)
  • Ultimate elongation >150%
  • Indelible inscription
  • Age-resistant, soil bacteria-resistant, oil-proof, acid-proof, alkali-proof
  • A clear PP coating film is heat-transferred onto the colour substrate film to protect inscription and improve the tape’s mechanical strength
  • Customized inscriptions, colours and dimensions available on request

Net with signalling tape

  • Tape is heat-transferred to the net
  • Upon request, two stainless steel wires can be incorporated to allow the detection of plastic piping route using standard radio-wave detection equipment. The marker wires must be connected to the end of each roll by means of clips, welding, or plaited using suitable pliers. A potential measuring point is required every 500/1,000 m complete with clip.
  • Reduces the risk of damage caused by utility vehicles (excavators) interfering with lines or underground cables and causing flammable fluid leakage or brush discharge hazards.
  • Prescribed by D. M. 24/11/84 for use in the laying of gas distribution systems with operating pressure up to 4 bar (Class 4 pipes).
  • To be placed about 50 cm above the extrados of the pipe or cable after partial backfilling. Unwind the roll along the excavation on a semi-compact bed, possibly free from projecting bumps. Carry out the final backfilling.
  • Ultimate elongation lengthwise >600%.
  • Lengthwise tensile strength: 600 N (for 50 cm widths)
  • Protective PP film makes inscription indelible.
  • Excellent resistance to micro-organisms, fungi, moulds.
  • Customized inscriptions, colours and dimensions available on request.