GB/T 44546-2024 “General Technical Requirements for Precast Integrated Ceiling in Buildings” is a national standard proposed by the Ministry of Housing and Urban Rural Development of the People’s Republic of China and managed by the National Standardization Technical Committee for Building Components (SAC/TC 454).

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This standard was released on September 29, 2024 and officially implemented on April 1, 2025.

It was jointly drafted by Zhejiang Youbang Integrated Ceiling Co.

, Ltd.

and many other units, with the participation of industry experts in its development.

The standard focuses on precast integrated ceilings for construction, comprehensively specifying requirements and testing methods for design, materials, performance, and other aspects, which is of great significance for regulating industry development and ensuring product quality.

.