ZunaWarn™ Full Range – AS/NZS 2648 Underground Warning Tapes

ZunaWarn™ Full Range – AS/NZS 2648 Underground Warning Tapes

As per AS/NZS 2648.1:1995, these standardized non-detectable LDPE tapes are color-coded for different underground services

Colour

Orange

White

Yellow

Blue

Green

Brown

Voilet

Custom

Colour Service Warning

OrangeElectrical cable below
WhiteCommunications cable below
YellowGas line below
BlueWater line below
GreenSewer line below
BrownReclaimed water below
VioletG.U.R. (General Underground Residue) / Barrier
CustomTelecom/fibre optic or site-specific labels

Deployment & Standards Guidance for NZ Installers

  • Installation Depth: Lay tape centrally in backfill over service conduits to provide early visual caution.
  • Compliance Areas: Must adhere to AS/NZS 2648.1:1995 + test standards (AS/NZS 4275 series) tle.mmem.com.au.
  • Detectable Variants: Some brands offer detectable versions (stainless steel or foil trace) but under AS/NZS 2648.1 the base requirement is non-detectable.