Karachi Chemical Services – KCS Waterproofing is the only “waterproofing company” in Karachi Pakistan providing a complete water tank leakage repair & water tank waterproofing services for underground water tank overhead water tank with 100% warranty. We are providing water tank repair & waterproofing with advanced techniques & imported food grade materials suitable for daily use water tanks. Our water tank repair & waterproofing involves a thorough & proper cleaning of water tank, proper scrapping removal of dirt fungus from the bottom of tank, repair of all cracks, proper filling & cloth bandage on major cracks, leaks and other joints prone to leakage, application of two thick cementitious waterproofing coating on walls & bottom. Prior to the water tank repair, water tank waterproofing, water tank insulation, the water tank is thoroughly cleaned of dirt, oil and other loose material. This ensures that this is not a stop-gap treatment, but the entire surface is treated and waterproofed.