The housing maintenance fund is mainly used for the maintenance, renewal and transformation of public housing equipment in residential quarters during the warranty period. Including the main structure of the house, such as load-bearing wall, roof, outdoor ground, etc. In addition, antenna lighting and roads also belong to the scope of public facilities. When the warranty period of the developer expires, it is necessary to apply to the relevant management department for overhaul or update. Housing maintenance fund must be approved by more than half of the total number of owners in the community before it can be used. After the completion of the construction, the settlement can only be made according to the determined amount after being audited by the audit firm. Yoshiya real estate encyclopedia, buying a house needs more knowledge.