How to define large, medium and small repairs in property management

The maintenance cost of related parts accounts for more than 25% of the new construction cost of this part. General building overhaul involves structural repair, and equipment maintenance involves the replacement of major components or equipment renewal; The cost of medium repair is generally above 1%, which is lower than 20% of the new construction cost, such as large-area roof leakage; Minor repairs are generally urgent or sporadic, and the cost is below 1% of the new construction cost.