T/CQGBAIA 016-2025 Sealing and Seamless Operation Procedure for Assembled Construction Nodes
T/CQGBAIA 016-2025 Sealing and Seamless Operation Procedure for Assembled Construction Nodes
Basic Information
Scope
The main technical content includes: the classification of common node types in prefabricated buildings and the identification of leakage-prone weak points; the performance requirements of node sealing materials, their adaptability analysis, and usage specifications; the sealing processing workflow and construction key points for various component joints (such as wall panels, floor slabs, and column-beam connection joints); the timing of sealing treatment and operational control at different construction stages; the detailed structural treatment methods for node sealing areas; construction quality inspection standards and defect repair guidelines; and norms for real-time measurement and recording of leakage resistance performance. The standard emphasizes the operability of the process and full-process control during construction, aiming to improve the sealing quality and durability level of the project.