ZINO copper bond earth rods offer installers the most economical method of achieving a low earth resistance. Each rod has a high tensile strength, low carbon steel core. 99.95% pure copper is applied electrolytically and forms a metallurgical bond between the steel core and the copper. This combination makes the rod ideal for deep driving whilst also provides lasting resistance to colds are formed by a cold rolling process which ensures strength and maintains the molecularly bonded copper covering along the full length of the threads. Cold rolled threads are stronger than cut threads. The standard copper thickness is 0.25mm. Greater copper thicknesses are also available. Please contact our sales office for further information.
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