First, choose a brand product with high reputation, good reputation, high degree of anti-counterfeiting and international quality system certification.
Second, the waterproof parts should be comprehensive, the ground floor and all wall surfaces of the basement should be waterproof and moisture-proof.
Third, the thickness of the waterproof layer should be enough.
Fourth, the construction process should be meticulous: the seam between the wall and the ground, the yin and yang angle, the water pipe, the floor drain and the surrounding of the sanitary ware and the trench in the cold and heat pipe are the key waterproof parts.
5. Closed water experiment after completion: After the construction is completed, seal the door and the drain, and store the water for 24 hours indoors to check if there is any leak.
6. If leakage is found, it should be remedied in time.
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