Drainage systems are one of the key elements of the infrastructure of any city or town. They are designed to drain water from the territory and prevent its stagnation, as well as to control the water level in underground sewers. However, often builders and designers use hidden methods for installing drainage systems, which leads to their incorrect installation and ineffective operation.
One such hidden method is “hidden” drainage. Unlike traditional drainage, which is located on the surface of the earth, hidden drainage runs underground at a considerable depth. It can be used in various areas and under various conditions: to remove excess water on construction sites, car parks, courtyards and gardens, stadiums and so on. However, the use of hidden drainage is not always justified in terms of technical requirements and system efficiency.
In addition, the hidden drainage method of using drainage systems can be dangerous to the health and life of people. In case of improper installation, depressurization or