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How to waterproof rural basements?

The basement waterproof project must be done well, which is related to the effect of damp-proof layer construction and the construction quality of the whole house. There are three waterproof schemes:

A, external defense and internal paste method construction

External defense and internal sticking method is to build all permanent protective walls on the bottom cushion, then lay coiled materials (waterproof layer) on the permanent protective walls and bottom cushion, and finally pour concrete for the retaining structure after the waterproof layer in the basement is completed.

Second, the construction of external defense methods

External defense and external sticking waterproof method, that is, laying coiled material waterproof layer on the bottom cushion, laying facade coiled material (waterproof layer) directly on the external wall of the retaining structure after the construction of the retaining wall is completed, and then taking protective measures.

III. Waterproof Construction of External Wall Lining

In this basement waterproof construction scheme, in addition to waterproof measures for the concrete wall of the enclosure structure and its inner surface, 1 off-wall inner wall is added on the inner side of the main wall to meet the requirements of basement plugging construction. Although the basement waterproof design scheme belongs to multi-channel fortification, which is beneficial to drainage, there are some problems, such as high cost, difficulty in fully drying the retaining structure wall, and difficulty in ensuring the water tightness of the concrete joint of the column wall.