by Notice of Chongqing Municipal Commission of housing and urban rural development on strictly implementing the requirements for the implementation of precast buildings yujianke [2021] No.
23 housing and urban rural construction commissions of districts and counties (autonomous counties), construction administration of Liangjiang New Area, economic development zone, high tech Zone, Wansheng economic development zone and Shuangqiao Economic Development Zone, survey and design units and construction drawing review institutions, All relevant units: in order to implement the relevant requirements of the notice of the general office of Chongqing Municipal People’s Government on printing and Distributing Several Policies and measures of Chongqing to promote the modernization of construction industry and promote the high-quality development of construction industry (yfbf [2020] No.
107) and accelerate the modernization of construction industry, the matters related to the implementation of precast buildings are hereby notified as follows: I.
construction, design, construction The supervision and other units shall strictly implement the implementation requirements of precast buildings to ensure that the government invested construction projects (excluding industrial and logistics warehousing projects) and social investment projects that have defined the implementation requirements of precast buildings in the link of land transfer strictly implement the relevant provisions on the implementation of precast buildings, Except for buildings with a capacity building area of 500 square meters and below, precast buildings shall be adopted.
2、 The competent department of housing and urban rural construction shall strictly examine and approve the preliminary design of government investment projects.
Those who fail to meet the implementation requirements of assembled buildings from now on shall not pass the preliminary design examination and approval.
3、 The construction drawing review organization shall strengthen the check of construction drawing review.
If the implementation requirements of assembled buildings are not implemented as required, the construction drawing review certificate shall not be issued.
4、 The construction unit shall organize the construction in strict accordance with the construction drawing design documents to ensure that the implementation contents such as full decoration and application of information technology, as well as the process standards such as high-precision formwork and floor thin pasting meet the design requirements.
The supervision unit shall strengthen project supervision, and the project quality acceptance shall meet the requirements of design documents and relevant acceptance specifications.
5、 The construction, design, construction units and component manufacturers shall not change the reviewed and qualified construction drawing design documents without authorization.
The design change involving the reduction of assembly rate index shall be recognized as a major design change, and the reduction of assembly rate from 65% and above to less than 65%, or from 50% and above to less than 50% shall be avoided.
6、 If the government investment project does not meet the conditions for the implementation of precast buildings due to industrial supporting and other reasons, the municipal housing and urban rural construction commission shall report the relevant information to the construction drawing review organization after filing, verification and confirmation by the municipal housing and urban rural construction commission.
7、 The competent department of housing and urban rural construction shall strengthen the supervision of the implementation requirements of precast buildings during and after the event and the supervision of construction quality and safety, urge all participating units to strictly implement the implementation requirements of precast buildings and earnestly fulfill the main responsibility for quality and safety.
Chongqing Municipal Commission of housing and urban rural development, April 20, 2021 (responsible editor: he Wenli)..
