Arsh copperbond earth rods probably offer to the installer the best and most economical earth rods available. They are made by molecularly bonding 99.9% pure electrolytic copper onto a low carbon steel core. Arsh rods are not of the sheathed type....
Copper Clad Earth Rod The Copper Clad Earth Rod shall be made of a core of high tensile-low carbon steel of quality not inferior to grade 43E complying with BS 4360 (1990). The cladding shall be of 99.9% purity electrolytic copper molecularly bonded...