For new projects that transfer or allocate land in the central urban area, the proportion of industrialized construction will not be less than 20% and will increase year by year.

According to the “green residential construction” development plan of Hunan Province (2020-2025), by 2025, the implementation rate of energy-saving standards for new buildings in cities and towns will reach more than 70%, the completed area of new green buildings in cities and towns will account for more than 60% of the completed area of new civil buildings, and the precast buildings in cities and towns will account for more than 30% of the new buildings.

Coil Insert

Among them, the newly constructed affordable housing, education, medical treatment and office complex projects with state-owned investment in Fuzhou, Zhangzhou and Quanzhou will all adopt precast buildings, and the proportion of other cities divided into districts and Pingtan Comprehensive Experimental Zone will not be less than 50%.

From the perspective of industrial policies, high-level speeches and local objectives, the development of green buildings and precast buildings is being deployed all over the country, especially in the new buildings and government invested construction projects, the proportion of precast buildings is being adjusted more, and the development of precast buildings continues to increase.

Newly started precast buildings account for 50% of the newly started construction area in the same period, finished housing accounts for 70% of the newly built housing, and precast decoration accounts for 30% of the finished housing.

The “fourteenth five year plan” for the development of the construction industry in the Tibet autonomous region accelerates the development of precast buildings and green buildings.

By the end of the “fourteenth five year plan”, the proportion of government investment projects adopting general contracting mode will exceed 50%, and all precast buildings will adopt general contracting mode.

By 2025, the proportion of newly constructed precast buildings in cities and towns in Fujian Province will account for more than 35% of the newly constructed buildings in that year.

Government investment projects, precast projects and projects applying building information models are encouraged to give priority to the use of general contracting.

By 2025, the policy system and industrial system for new building industrialization will be basically established, Precast buildings account for more than 30% of new buildings, and residential buildings in central urban areas are fully decorated.

Several opinions on accelerating the development of precast buildings in Jiangxi Province in 2025, the development level of precast buildings in Jiangxi Province will be further improved, and the new construction area of precast buildings will account for 40% of the total new construction area..

According to the implementation opinions on further developing precast buildings in Beijing, precast buildings will account for more than 40% of the new building area in 2022 and 55% of the new building area in 2025.

Shaanxi’s “several opinions on promoting the coordinated implementation and development of intelligent construction and new building industrialization” from 2021, the area of new construction projects will increase by more than 3% each year for the construction of new building industrialization demonstration projects.

Among them, in 2021, the proportion of newly started precast buildings in new buildings reached 20.5%.

According to the “fourteenth five year plan” for the development of Chongqing’s construction industry, by 2025, precast buildings will account for 30% of the city’s new construction area, including 50% in key promotion areas, 30% in active promotion areas and 20% in encouraged promotion areas.

The press conference of the opinions on promoting green development of urban and Rural Construction issued by the State Council Information Office pointed out that during the 13th Five Year Plan period, the built-up precast building area reached 1.6 billion square meters, with an average annual growth rate of 54%.

In 2020, 190million square meters of steel structure buildings will be newly constructed nationwide, an increase of 46% over 2019, accounting for 30.2% of the newly constructed precast buildings.

The fourteenth five year plan for the development of housing and urban rural development in Shandong Province (2021-2025) accelerates the innovation of construction mode, vigorously develops precast buildings and precast decoration, builds precast buildings on newly supplied construction land in proportion, and the construction projects invested or mainly invested by the government are fully constructed in accordance with the precast building standards, and continues to increase the number of interior wall panels, precast stairs Promotion and application of mature precast components such as precast floor slabs.

With the establishment of China’s “double carbon” goal in recent years, precast buildings, a lower carbon and environment-friendly industry, will have broad development prospects under the “double carbon” concept.

The 14th five year plan for the development of the construction industry in Jiangsu Province actively promotes new construction and management methods such as lean construction, digital construction, green construction and precast construction.

According to the “fourteenth five year plan” for the construction industry of Jilin Province, by 2025, more than 5 national precast construction industrial bases and more than 15 provincial precast construction industrial bases will be built.

The proportion of precast buildings in the newly built construction area of the province will reach more than 30%, and the commercial residential buildings in the central urban area will be fully decorated and delivered.

According to the “fourteenth five year plan” for the development of construction industry in Zhejiang Province, by 2025, precast buildings in the province will account for more than 35% of new buildings, and steel structure buildings will account for more than 40% of new precast buildings, and more than 35 national precast construction industrial bases will be established in total.

Local policies Tianjin “the 14th five year plan of Tianjin construction industry (2021-2025)” cultivate the market demand for precast buildings and eliminate the improper understanding of precast buildings in the market; Increase investment in research and development of precast building technology, actively promote the transformation of mature technical standards, and improve the quality of precast construction and construction quality.

With the proposal of the development goals of “carbon neutralization” and “carbon peak”, energy conservation and emission reduction will be the general trend, and the natural green environmental protection advantages of precast buildings will be further highlighted.

By 2025, the proportion of newly constructed precast buildings in cities and towns in the region will account for more than 30% of the new buildings in that year.

Among them, about 12million square meters of steel structure residential buildings were newly constructed, an increase of 33% over 2019.