Annual depreciation of real estate = [original value of real estate (net value at the time of appraisal)-residual value+cleaning expenses]/estimated useful life of real estate (usable life)
Durability of the house: usually refers to the number of years that the house can be used normally according to its design function. The building durability determined by the main structure is divided into the following four levels: first-class durability 100 is suitable for important buildings and high-rise buildings. The secondary durability is 50 ~ 100 years, which is suitable for general buildings. The third-class durability is 25 ~ 50 years, which is suitable for second-class buildings. Grade 4 durability less than 15 is suitable for temporary buildings.
House repair: refers to the demolition, renovation and maintenance of completed houses to ensure the safety of houses, and to maintain and improve the integrity and use function of houses.
Housing intact rate: refers to the proportion of the construction area of intact houses and basically intact houses to the total construction area of houses. Calculation formula: housing integrity rate = (building area of intact houses+building area of basically intact houses) ÷ total building area of houses × 100%.
Dangerous house rate: refers to the ratio of the construction area of dangerous houses to the total construction area of houses. Calculation formula: dangerous house rate = dangerous building area ÷ total building area × 100%.
Reconstruction project: refers to all projects that need to be completely dismantled, designed and reconstructed. The renovated house must meet the requirements of intact housing standards.
Overhaul project: refers to any project that involves or replaces some major components, but does not need to be completely dismantled by the real estate appraiser. After the overhaul, the house must reach the basic intact or intact standard.
Medium repair project: refers to any project that needs to move or dismantle a small number of main components, but maintains the original scale and structure of the house. After medium repair, more than 70% of the houses must meet the requirements of basic integrity or integrity.
Minor repair works: refers to daily maintenance works aimed at repairing minor damage of houses and keeping the original damage level of houses in time.
Comprehensive maintenance project: major, medium and minor repairs should be completed at one time. After comprehensive maintenance, the house must meet the requirements of basic intact or intact standards.
Housing renovation investment: refers to all kinds of housing renovation investment.
Warranty period: refers to the period during which the property development and construction unit undertakes the warranty responsibility to the owner after the property is delivered for use.
* * * Use site: refers to the main load-bearing structural parts of the house (including foundation, internal and external load-bearing walls, columns, beams, floors and roofs, etc.). ), outdoor walls, hallways, stairwells, corridors, etc.
* * * Facilities and equipment: refers to water supply and drainage pipes, downpipes, water tanks, booster pumps, elevators, antennas, power supply lines, lighting, boilers, heating lines, gas lines, fire-fighting facilities, green spaces, roads, street lamps, ditches, pools, wells and non-operating garages in residential quarters or single houses, and their construction costs have been allocated to the housing sales price.
Commodity House Maintenance Fund: refers to the maintenance fund for * * * used parts and facilities and equipment established according to the Administrative Measures for Maintenance Fund of Residential Building Facilities and Equipment of the Ministry of Construction (Jian Jian [1998] No.213) after the sale of newly-built commercial houses (including affordable houses).
Housing reform housing maintenance fund: refers to the maintenance fund for * * * parts and * * * facilities and equipment established after the sale of public housing in accordance with the Measures for the Administration of Maintenance Funds for * * * Parts of Residential Buildings promulgated by the Ministry of Construction (Jian Jian Jian [1998] No.213).
Amount of public maintenance fund: refers to the total amount of maintenance fund for residential parts and facilities and equipment established after the sale of commercial housing and public housing.
Maintenance Fund for Facilities and Equipment Used in Residential Buildings: (hereinafter referred to as Real Estate Appraiser's Maintenance Fund |) refers to the houses established after the sale of commercial houses and public houses according to the Administrative Measures for Facilities and Equipment Used in Residential Buildings (Jian Jian [1998] No.213) promulgated by the Ministry of Construction.