Water tanks are meant to store water safely without any signs of leakage. But here it’s not just question of leakage.
Water tanks are meant to store water safely without any signs of leakage. But here it’s not just question of leakage. The primary problem is avoiding the growth of fungus.
You'd wonder how fungus in formed? At times, seepage and leakage from overhead and underground tanks spoils the décor. This in turn helps the growth of algae and fungus, which leads to weakening of the structure.
For this reason such areas should be made waterproof as well as safe for potable water.