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Water seepage in the submerged bend of the drain pipe
Maintenance scheme 1: In view of the leakage at the drainage pipe interface, it is suggested to replace the drainage pipe. The advantage of this scheme is once and for all to solve the seepage problem thoroughly; the disadvantage is that the amount of work is large and the maintenance cost is high.
Maintenance Plan 2: In view of the leakage at the drainage pipe interface, water-proof tape or waterproof glue can be used to encapsulate the leakage interface. The advantages of this scheme are convenient construction and low cost. The disadvantage is that after a few repairs, there will be two cases of seepage.
Warranty scheme: from the date of completion of maintenance, the outdoor part is guaranteed for two years and the indoor part is guaranteed for five years; the small property house and the company user are guaranteed for two years, and the residential area is guaranteed for five years.