A review meeting of the CCPA standard Technical Requirements of Water-reducer for Ultra-high Performance Concrete was held by CCPA and CBMF on January 9, 2025. 24 representatives from scientific research and architectural design institutes, industry associations, inspection bodies, laboratories, production enterprises, and users attended the meeting, of which 16 were members of the review committee.

The main drafter introduced the standard preparation process, the collection of comments, and the test data that support the main technical requirements in the standard. The review committee reviewed all the documents, examined the standard text word by word, and put forward revisions. The review committee made conclusions that the content of this standard is systematic and comprehensive, and the technical indexes are advanced and applicable. Finally, the CCPA standard was approved with unanimous approval.

Technical Requirements of Water-reducer for Ultra-high Performance Concrete stipulates the technical requirements for water reducers used in UHPC and innovatively proposes a performance evaluation method for water reducers used in UHPC. The implementation of this standard is conducive to enhancing the market competitiveness of water reducers for UHPC in China.