For deep driving to depths necessary to obtain good conducting level for uniform low-resistance grounds. The features are same as of Pointed/Plain Copper Bonded Rods. Cold-rolled threads at each end for joining the various lengths of rods together with couplings. Cold-rolled threads (stronger than cut threads) provide the added strength of continuous, unbroken grain flows. The threads at both ends are guarded by plastic caps for prevention of thread damage in transit/shipping. Threaded Rods can be driven 10/20/30/40 feet or more to reach good conducting soils by using couplings and driving studs.
Kopell Copper Bonded Grounding Rods and Sectional Copper Bonded Rods are available in the following sizes and identified as shown. Other sizes available on request.