RESIDENTIAL BUILDING BASEMENT DRAINAGE METHOD Russian patent published in 2017 - IPC E02D31/02 

FIELD: construction.

SUBSTANCE: residential building basement drainage method involves trenching with a slope towards the discharge of drainage water, where perforated drainage pipes are laid in a homogeneous layer of filter material. In order to ensure free drainage, the trench bottom is made with a slope of ≥0.005. Drainage pipes with perforations made at the sides, are joint and placed on a layer of filtering material. The end of the drainage pipe is connected to the manhole through the exhaust pipe. A trash box of a sump, a check valve are installed between the drainage and discharge pipe, then the trench and the entire basement area is filled with a layer of filtering material.

EFFECT: provision of continuous drainage of basement prone to flooding, where a constant or intermittent inflow of groundwater is observed, provision of a sufficient drainage area of the basement and provision of drainage construction durability in general.

5 cl, 3 dwg