Description: Earthing System, Maintenance Free is supplied by McML Systems. We are a railway signalling company, who have launched LORESS - an earthing system that is maintenance free and does not require topping up of water. It uses multiple copper coated rods and compression couplers instead of GI pipes to avoid corrosion. These rods are driven deep into the earth to a depth of about 18 to 30 feet using special rod drivers to touch the natural soil for better dissipation of the fault current. A special earth enhancing compound Conducrete is added to reduce the soil resistivity, thus achieving a very low resistance of less than one ohm; charcoal & salt are completely omitted. This compound also helps to maintain constant earth resistance throughout the year. Usage of bolt-nut connections are totally avoided and all these electrical connections are made using exothermic welding to make them resistance free. The life of this earthing is expected to last 20 years. We are an ISO 9001:2000 certified company.