Target of Hubei Province: By 2020, the proportion of precast building area in Wuhan will reach more than 35%, that in Xiangyang, Yichang and Jingmen will reach more than 20%, and that in other cities with districts, Enshi Prefecture, directly administered cities and Shennongjia Forest District will reach more than 15%.

Target of Zhejiang Province: By 2020, the proportion of precast buildings in new buildings in Zhejiang Province will reach 30%.

The precast assembly rate of single concrete structure buildings will not be less than 40%, and the precast assembly rate of steel structure and wood structure buildings will not be less than 50%.

Category 2 projects all adopt precast buildings: First, since July 1, 2017, the newly built public rental housing in the province has been fully decorated with precast buildings.

Subsidy: When purchasing precast commercial housing with housing provident fund loan, the loan amount of housing provident fund can be increased by up to 20%; For precast construction projects, the quality deposit paid by the construction enterprise shall be calculated by multiplying the total contract price minus the total price of precast components by 2%, and the residential property warranty fund paid by the construction unit shall be calculated by multiplying the total cost of property construction and installation minus the total price of precast components by 2%; Plot ratio award, etc.

The second is the commercial housing development project that has obtained the use right of state-owned land with a construction scale of more than 50000 square meters (including) in the six urban districts and Tongzhou District through bidding, auction and listing.

The goal of Shanghai is to implement “two mandatory ratios” (precast building area ratio and precast assembly ratio of new precast single building projects) based on the source of land, that is, the proportion of precast building area in the total land supply area in 2015 shall not be less than 50%; In 2016, all qualified new civil buildings within the outer ring road were precast buildings, and more than 50% outside the outer ring road; Since 2017, the number outside the Outer Ring Road has increased year by year on the basis of 50%.

Spherical Head Anchor

Among them, the precast buildings in the Pearl River Delta urban agglomeration account for more than 15% of the newly built building area, the prefecture level central urban areas in eastern and northwestern Guangdong with a permanent population of more than 3 million account for more than 15%, and other regions in the province account for more than 10%; By 2025, precast buildings in the Pearl River Delta urban agglomeration will account for more than 35% of the newly built building area, more than 30% of the prefecture level central urban areas in eastern and northwestern Guangdong with a permanent population of more than 3 million, and more than 20% in other regions of the province.

Target of Shandong Province: by 2017, the proportion of precast building area in new building area will reach about 10%; By 2020, precast buildings in Jinan and Qingdao will account for more than 30% of new buildings, and other cities with districts and counties (cities) will account for more than 25% and 15% respectively; By 2025, precast buildings will account for more than 40% of new buildings in the province.

The amount of subsidy for each demonstration project is about 1.5 to 2.5 million yuan; The construction unit of the project can apply for indemnificatory housing projects, which will be built according to the modern way of the construction industry.

The three types of projects are all precast buildings: first, affordable housing in Beijing and new buildings invested by the government.

Source: research on concrete treatment and construction (ID: yantongzhizhu) Beijing goal: by 2018, the proportion of precast buildings in the newly built building area will reach more than 20%, and by 2020, the proportion of precast buildings in the newly built building area will reach more than 30%.

Subsidy: financial rewards will be given to non-governmental investment projects with a prefabrication rate of more than 50% and an assembly rate of more than 70% within the implementation scope; For non-governmental investment projects that are not within the scope of implementation, if they voluntarily adopt precast buildings and meet the implementation standards, a certain proportion of financial incentives will be given according to the incremental cost, and at the same time, no more than 3% of the area of the implemented projects will be awarded; VAT refund upon collection, etc.

Subsidy: In the municipal building energy conservation development fund, it focuses on supporting precast buildings and BIM applications, and grants grants to those identified as qualified.

All Category 1 projects adopt precast buildings: since October 1, 2016, all new residential buildings on the transferred or allocated land in the central urban areas of cities and counties across the province will be fully decorated and finished products delivered.

Target of Guangdong Province: By 2020, the proportion of precast buildings in new buildings will reach 15%.

Third, commercial housing development projects that have obtained the right to use state-owned land with a construction scale of more than 100000 square meters (inclusive) in other areas.

Subsidy: For precast residential projects with a total floor area of more than 30000 square meters and a precast assembly rate of 45% or more, a subsidy of 100 yuan per square meter will be given, with a maximum subsidy of 10 million yuan for a single project; For projects that voluntarily implement precast buildings, no more than 3% of the plot ratio will be awarded; If precast sandwich thermal insulation wall is adopted for external wall of precast building, a floor area ratio reward of no more than 3% will be given.

The maximum amount of individual grants exceeds 2 million yuan.

Category 2 projects all adopt precast buildings: first, new public rental housing, shantytowns reconstruction resettlement housing and other projects in the provincial urban planning area; Second, government invested projects..

Subsidy: The project construction unit can apply for demonstration projects, including residential buildings, public buildings and municipal infrastructure.

By 2025, precast buildings will account for more than 30% of the new building area in the province.

Target of Jiangsu Province: By 2020, the proportion of precast buildings in new buildings in the province will reach more than 30%.

Subsidies: preferential financial policies for house buyers; Floor area ratio award; The value of precast components, migrant workers’ wages and performance bond can be deducted from the quality bond project.

Second, by 2020, the new residential buildings in Wuhan, Xiangyang, Yichang and Jingmen will be fully decorated.

300 yuan will be awarded per square meter of building area, and the maximum subsidy for a single project will not exceed 18 million yuan.