71), further promote the development of precast buildings and improve the construction level and quality, The general office of the Beijing Municipal People’s government issued the implementation opinions of the general office of the Beijing Municipal People’s Government on the further development of precast buildings (hereinafter referred to as the Implementation Opinions).

The “implementation opinions” pointed out that the newly established new buildings with an above ground building area of more than 3000 square meters invested by the government should adopt precast buildings, and the new public buildings with a single above ground building area of more than 10000 square meters should adopt steel structure buildings.

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Gradually increase the proportion of precast decoration of affordable housing, commercial housing and public buildings, and encourage existing buildings to adopt precast decoration; Improve the application level of informatization, vigorously promote the application of building information model (BIM) technology in the whole life cycle of design, production, construction and operation and maintenance, and apply BIM Technology in the whole life cycle of new buildings and public rental housing projects invested by the government.

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The newly-built indemnificatory housing projects (including public rental housing, common property housing and resettlement housing, the same below) with a construction area of more than 20000 square meters above the ground should adopt precast buildings; Relevant requirements are set through bidding, auction and listing documents.

Precast buildings should be used in commercial housing development projects, new public building projects with a floor area of more than 20000 square meters, and new plants and warehouses on industrial land.

The implementation opinions defines nine key tasks, including: strengthening the support of scientific and technological innovation, supporting the scientific and technological research of precast buildings, and establishing a library of major scientific and technological achievements of precast buildings; Strengthen systematic integrated design, give play to the leading role of design, implement the architect responsibility system, implement the whole process engineering consultation led by design, and promote the coordination of the whole industrial chain; Strengthen systematic integrated design, give play to the leading role of design, implement the architect responsibility system, implement the whole process engineering consultation led by design, and promote the coordination of the whole industrial chain; Promote the delivery of fully decorated finished houses, promote the new precast buildings, implement the delivery of fully decorated finished houses, and include them in the housing sales contract.

The implementation opinions shows that by 2025, the proportion of precast buildings in the newly-built building area will reach 55%, and a modern building industry system characterized by standardized design, industrialized production, precast construction, integrated decoration, information management and intelligent application will be basically built; The industrialization of new-type buildings will drive the design, construction and component manufacturing enterprises to improve the level of innovation and development, and cultivate a number of general contracting enterprises with intelligent construction capabilities and corresponding professional high-level skilled teams.

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

According to the website of Beijing Municipal Commission of housing and urban rural development, 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 the 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.