Is it the responsibility for building natural gas pipeline to enter water property?

Responsible for the property of natural gas pipeline in the building. The water leaks because the quality of the house does not meet the national standards. During the warranty period, the owner may require the developer to repair the leakage of the house and compensate the owner for the losses caused thereby. The construction unit shall undertake the property warranty responsibility in accordance with the warranty period and scope stipulated by the state. The responsibility is not in the property. It's the owner upstairs who caused the water leak. The upstairs residents should find out the cause of water leakage in time and carry out maintenance, and should also be responsible for the damage caused by their improper behavior to the downstairs residents. Legal basis: Article 20 of the Measures for the Administration of Special Maintenance Funds for Residential Buildings, the maintenance, renewal and renovation costs of residential buildings and facilities and equipment shall be shared according to the following provisions: the maintenance, renewal and renovation costs of residential buildings or residential buildings and facilities and equipment shall be shared by the relevant owners according to the proportion of their respective property construction areas.