COPPER BONDED EARTH ROD Remedies copper bonded 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 & low carbon steel rod. Remedies rods are not of the sheathed type. They are highly resistant to corrosion, and because the steel used has a very high tensile strength, they can be driven by power hammers to great depths. * Ensures protection always to electronic electrical equipments.