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It is committed to the full release of the policy guidance of the national precast construction industry.
Notice on further clarifying the implementation requirements of Yichun precast construction project and strengthening the supervision of precast construction (YJZ [2021] No.
43) competent departments of housing and urban rural construction, development and reform, natural resources and administrative examination and approval of counties (cities and districts) and “three districts”: in order to deeply implement the Provincial Department of housing and urban rural development, Provincial Department of industry and information technology In the spirit of several opinions on accelerating the development of precast buildings in the whole province (GaN Jian Zi [2020] No.
11) issued by the Provincial Department of natural resources and the implementation opinions on accelerating the development of precast buildings (Yi Fu Zi [2021] No.
8) issued by the municipal government, we strive to promote the development of precast construction industry and gradually increase the proportion of precast buildings, Further clarify the implementation requirements of Yichun precast construction project and strengthen the supervision of precast construction.
The relevant notices are as follows: I.
implementation requirements (I) implementation scope.
Buildings with a building height of less than 100m in Yichun must meet the following requirements for precast buildings: 1 Allocated land project.
For new projects with a capacity building area of more than 10000 square meters, the area proportion of precast buildings in the central urban area should be greater than or equal to 40%, and the area proportion of precast buildings in counties (cities) should be greater than or equal to 30%, and increase by more than 3% year by year.
2.
Land transfer project.
For commercial and residential land (including residential land) with a capacity building area of more than 50000 square meters, and for public service and commercial service facilities with a capacity building area of more than 20000 square meters, the proportion of precast building area should be greater than or equal to 30%, and increase by more than 3% year by year.
3.
Precast buildings shall be adopted for new standard industrial plants, and the area proportion of precast buildings shall be greater than or equal to 50%.
4.
Encourage schools, hospitals and gymnasiums to adopt cast steel structure buildings, give priority to the use of cast steel structure buildings for affordable housing and resettlement housing projects, and promote the pilot construction of cast steel structure houses in the city; Encourage the use of precast wood structure buildings in scenic spots, garden landscapes and antique buildings; Encourage the use of light steel structure buildings in rural housing construction.
（2） Implementation standards.
The single assembly rate of precast buildings shall not be lower than the requirements of basic level precast buildings in Jiangxi evaluation standard for precast buildings DBJ / t36-064-2021.
（3） Implementation guarantee.
The departments of development and reform, natural resources and administrative examination and approval shall implement the implementation opinions on accelerating the development of precast buildings (YFZ [2021] No.
8).
Local development and reform departments shall review the estimated total investment of construction projects based on the current quota of precast buildings in Jiangxi Province.
When approving the land supply and land use of precast construction projects, local natural resources departments shall incorporate the requirements for the proportion of precast construction area and assembly rate of construction projects into the planning and design conditions.
When the local administrative examination and approval departments handle the construction permit, the approved precast building indicators shall be indicated on the construction permit, which shall include the implementation area, building, assembly rate, etc.
2、 Regulatory requirements (I) strictly implement the commitment system for assembled buildings.
For new construction, reconstruction (expansion) civil construction projects that provide land by means of transfer or allocation, the construction unit shall submit the letter of commitment for the implementation of precast buildings (hereinafter referred to as the letter of commitment, see Annex 1) to the competent department of housing and urban rural development after signing the confirmation of land transaction or allocation.
The letter of commitment shall specify the construction time and scale of precast buildings and promise to strictly implement the relevant requirements of precast buildings.
For projects constructed by stages, the construction indicators of precast buildings must be completed in the first phase of the construction project.
（2） Strictly implement the reporting of the implementation of precast buildings.
After the construction drawing review of the precast building project is completed, the construction unit shall timely fill in the confirmation form of the implementation of the precast building (hereinafter referred to as the confirmation form, see Annex 2), and hold the implementation scheme of the precast building project, the review certificate of construction drawing design documents, the pre evaluation form of the precast building The assembly rate calculation sheet (pre evaluation form and assembly rate calculation sheet shall be prepared by the design unit and reviewed and confirmed by the drawing review organization) and the general planning plan shall be submitted to the competent department of housing and urban rural development for filing and confirmation.
The confirmation form is an effective certificate for fulfilling the requirements of assembled buildings and enjoying the preferential policies of the government.
（3） Strict supervision of key construction links 1.
Review of construction drawings.
The construction drawing review organization shall review whether the special section of precast building design and other relevant indicators meet the requirements according to the evaluation standard for precast buildings of Jiangxi Province DBJ / t36-064-2021.
The qualified documents shall be pushed to the housing and Urban Rural Development Bureau in time for the supervision of the competent department.
The competent department shall track and review the qualified documents.
2.
Project construction link.
① Clarify job responsibilities.
The construction unit shall undertake the responsibility of comprehensive management and coordination among all parties involved in precast building design, production of parts and components and construction.
The design unit shall prepare a special chapter on the design of precast buildings in accordance with the relevant standards and regulations of precast buildings, complete the connection design of parts, components and nodes, and meet the requirements of production, construction and installation.
The construction unit shall prepare the construction scheme and organize its implementation according to the reviewed and qualified construction drawing design documents.
The supervision unit shall prepare detailed rules for the implementation of precast building supervision, strengthen the inspection on the production and installation of parts and components, and implement the factory supervision system for the production of the first batch of precast components.
The production unit shall carry out production according to national and provincial technical standards, Atlas and construction drawing design documents, and provide quality certificates such as factory certificate and inspection report of parts and components.
② Strengthen daily inspection..
