HYDRAULIC PROTECTION SYSTEM FOR THE UNDERGROUND PART OF THE BUILDING Russian patent published in 2021 - IPC E02D31/02 

FIELD: construction.

SUBSTANCE: invention relates to the field of construction, namely to the system of hydraulic protection of the underground part of the building. System of hydraulic protection of the underground part of the building contains a multi-layered structure outside the underground part of the building, including the foundation plate and the underground part of the walls, with an outer waterproof layer, forming a continuous closed loop of waterproofing along the underground part of the building, and with a drainage layer located between the underground part of the building and waterproof layer. The invention contains at least one drainage tray designed to collect and drain water, which is completely located under the foundation plate and the drainage layer and is bounded from below by the specified waterproof layer. The drainage layer is designed to drain water into the specified one drainage tray throughout the specified one drainage tray.

EFFECT: technical result is to increase drainage efficiency, simplify hydraulic protection design, simplify and accelerate forming hydraulic protection process.

13 cl, 2 dwg