2、 Key work (V) strengthen the support of scientific and technological innovation, support the scientific and technological breakthrough of precast buildings, and establish a database of major scientific and technological achievements of precast buildings.

（4） The project whose implementation standard adopts precast buildings shall comply with the relevant national and municipal standards, and its assembly rate shall meet the requirements of the evaluation standard for precast buildings (DB11 / t1831).

Actively promote the demonstration application of steel structure housing, and carry out the pilot work, promotion and application of steel structure rural housing..

Others: gradually increase the proportion of precast decoration of indemnificatory housing, commercial housing and public buildings, and encourage existing buildings to adopt precast decoration.

Work objective: by 2025, the proportion of precast buildings in the new construction area will reach 55%.

71), With the consent of the municipal government, the following implementation opinions are put forward to further promote the development of precast buildings and improve the construction level and quality.

Within the above implementation scope, the structures and supporting auxiliary facilities (garbage room, power distribution room, etc.) separately constructed in the project may not adopt precast buildings.

The assembly rate of each single building shall not be less than 50% for new buildings invested by the government with an aboveground construction area of more than 3000 square meters, new public construction projects with an aboveground construction area of more than 20000 square meters, new plants and warehouses on industrial land, etc.

Scope of implementation: the newly approved government invested new buildings with an aboveground building area of more than 3000 square meters shall adopt cast buildings, of which the new public buildings with a single aboveground building area of more than 10000 square meters shall adopt steel structure buildings.

Further improve the technical standard system, evaluation system and pricing basis of precast buildings, study and formulate the standardized Atlas of precast buildings, and regularly publish the catalogue and guide for the promotion of applicable technologies of precast buildings.

Precast buildings shall be adopted for commercial housing development projects, new public construction projects with a floor area of more than 20000 square meters, and new plants and warehouses on industrial land.

（3） Scope of implementation 1 The newly approved government invested new buildings with an aboveground building area of more than 3000 square meters shall adopt cast buildings, of which the new public buildings with a single aboveground building area of more than 10000 square meters shall adopt steel structure buildings.

Relevant requirements shall be set by means of bidding, auction and hanging documents.

（2） The work goal is to achieve that the proportion of precast buildings in the newly-built building area will reach 55% by 2025, and basically build a modern building industry system characterized by standardized design, industrialized production, assembled construction, integrated decoration, information management and intelligent application; The industrialization of new buildings will drive the design, construction and parts manufacturing enterprises to improve the level of innovation and development, and cultivate a number of general contracting enterprises with intelligent construction ability and corresponding professional high-level skilled teams.

16) District People’s governments, municipal government committees, offices and bureaus, and municipal institutions: in order to implement the opinions of the general office of the CPC Central Committee and the General Office of the State Council on promoting green development of urban and rural construction and the guiding opinions of the general office of the State Council on vigorously developing precast buildings (GBF [2016] No.

Within the above implementation scope, the structures and supporting auxiliary facilities (garbage room, power distribution room, etc.) separately constructed in the project may not adopt precast buildings.

The assembly rate of each single building shall not be less than 50% for new buildings with an above ground construction area of more than 3000 square meters, new public construction projects with an above ground construction area of more than 20000 square meters, and new plants and warehouses on industrial land invested by the government.

2.

Relevant requirements shall be set by means of bidding, auction and listing documents.

The newly-built indemnificatory housing projects with an aboveground construction area of more than 20000 square meters (including public rental housing, common property right housing and resettlement housing, the same below) shall adopt precast buildings.

Promote the application of general contracting mode in precast buildings, and the general contracting mode is adopted for government investment projects in principle.

Strengthen the R & D and application of new structural system, quality inspection technology and efficient connection technology of precast buildings, tackle the integration technology of sustainable and high-quality precast building design and construction, accelerate the integration and demonstration application of technologies such as precast buildings, green buildings and ultra-low energy consumption buildings, study the integrated application of precast buildings and photovoltaic technology, and study the application of precast building technology in urban renewal.

Precast buildings shall be adopted for commercial housing development projects, new public construction projects with a floor area of more than 20000 square meters, and new plants and warehouses on industrial land.

2.

1.

Move forward in the direction of intelligence, effectively improve the industrialization level of new buildings represented by precast buildings, and accelerate the transformation and upgrading of the construction industry.

The newly-built indemnificatory housing projects with an aboveground construction area of more than 20000 square meters (including public rental housing, common property right housing and resettlement housing, the same below) shall adopt precast buildings.

Attached original text: Implementation Opinions of the general office of the Beijing Municipal People’s Government on further developing precast buildings (jzbf [2022] No.

For newly-built affordable housing projects and commercial housing development projects with an aboveground construction area of more than 20000 square meters, the assembly rate of each single building shall not be less than 60%.

Recently, the general office of the Beijing Municipal People’s government issued the implementation opinions on the further development of precast buildings, which will go into effect as of the date of printing and distributing.

Double Ended Ferrule

The construction area of newly-built housing projects and assembly projects shall not be less than 600000 square meters, and the construction area of each commercial housing project shall not be less than 600000 square meters.