Impermeability of external wall is untreated.

First, what should I do if the water seepage property of the external wall is not treated?

1, and the solution to the water seepage performance of the external wall is as follows:

(1) You can contact the developer and ask the developer to come forward to solve it;

(2) If the developer does not handle it, he can go to the marketing center to defend his rights, including the losses caused by water seepage, and he can also claim compensation;

(3) If the property contacts the developer to activate the maintenance fund during the warranty period, if the delay is too long, you can find the person in charge of the real estate developer with the residential quality guarantee;

(4) If the problem is not solved, you can bring a lawsuit against the property and the developer to protect your legitimate rights and interests by law.

2. Legal basis: Article 7 of the Measures for Quality Assurance of Housing Construction Projects.

Under normal use, the minimum warranty period of housing construction project is:

1. Foundation and main structure engineering, and the reasonable service life of the engineering specified in the design documents;

Secondary roof waterproofing works, bathrooms, rooms and external walls with waterproof requirements, 5 years;

(3) The heating and cooling system consists of two heating periods and cooling periods;

Four electrical systems, water supply and drainage pipelines, equipment installation for 2 years;

5. The renovation project lasts for 2 years.

The warranty period of other projects shall be agreed by the construction unit and the construction unit.

Second, how does the Ministry of Housing and Urban-Rural Development handle the process of building quality problems?

1, letter, telephone and visit registration;

2, preliminary verification to the relevant units and personnel to implement the complaint content;

3 preliminary verification of the contents of the complaint is basically true, and ask for the relevant information of the complaint project;

4. Organize investigation;

5. Prepare the investigation report, and put forward the investigation conclusions and handling opinions.