Deep;
superficial.
The first is equipped if groundwater in the territory lies deep enough. They are used for them, as a rule, pipes with perforation, that is, with special holes, into which water enters. Then she moves to the assembly well. The water is transported quite simply, since the pipes on the site are placed under the slope. Such drainage, removing excess moisture from the site, helps to maintain the integrity of the plant and extend the service life of the building, since the abundance of water adds on the foundation. In the event that this system is clogged, then cleaning is carried out through revision wells.
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