The original coating was urethane type, but the acid contains a certain level of iodine and iodine is told as harmful to urethane, so we changed with epoxy type of coating which was tested as good. We have been daily checking pH of outside water, but it very fluctuates between 1.14 to 2.54 and...
We have 50m x 20m x 5m(h) concrete reservoir which is designed to contain the acidic water. Its original anti acid protection coating had got degraded and concrete structure had got damaged for years. Thus, we removed all the old coating, restored the damaged concrete partially for the required...
