You have to ask: When is the maintenance fund generated and when can it be used? After paying the down payment, maintenance fees will be paid, which is when the maintenance fund is generated.

It can be used when the house roof, exterior wall insulation, etc. are damaged or damaged.

Conditions for using the maintenance fund: (1) The roof waterproofing and insulation layer are damaged or leaking.

(2) Rainwater leaks from the exterior wall of the building, causing the inner surface of the exterior wall to become wet.

(3) There is leakage or water accumulation in the basement.

(4) The decorative layer on the exterior wall of the building has cracks, falls off or a hollowing rate exceeding the prescribed value of the corresponding national standards and regulations.

(5) The building insulation layer is damaged or peeled off, or poor building insulation causes moisture, condensation, frost or mildew on the inner surface of the exterior wall.

(6) The coating layer of exterior walls, stairwells, and public corridors appears to be cracked, rusted, blistered, warped, peeled off, or contaminated.

(7) Window sills, porch eaves, stair steps and handrails, maintenance walls, courtyard doors, etc. in public areas are damaged.

(8) Doors, windows or window screens in public areas are generally damaged, etc.