The Mains Marker detectable underground warning tape incorporates one 0.7mm AISI 316 grade stainless steel tracer wire laid in a straight line, adhered by extruded plastic beads to a low density, lead free, virgin grade rot-resistant polyethylene.
Corrosive resistant stainless steel wire with high tensile strength
40% of the tracer wire exposed to the soil, enhancing its earthing properties to improve surface detection