B-721 Identoline® Underground Warning Tapes warn excavation crews of the existence of buried pipes and cables before damage can occur
Tape is easily identified by printed legend on APWA color-coded background
Made of tough B-721 metal-detectable polyester material with subsurface graphics to seal the legend from acids, alkalis and other soil substances
Easy manual or automatic installation
Installation depth of 4" - 6" below the surface is recommended for maximum detectability
Tensile strength of 25 lb./in