汕头市科技中心工程，建筑面积3万多平方米，是以政府为实现“科教兴市”的重点工程，也是全省较为高级的科技文化活动场所。广东省二建第一工程处防水防渗QC小组在承建这项工程中，抓住外墙面砖镶贴接缝高低差、接缝不均匀等质量通病，从不合格外墙釉面砖存在的质量缺陷中，找 Shantou City Science and Technology Center Project, with a building area of ​​more than 30,000 square meters, is a key project for the government to achieve “science and education to develop the city,” and is also a relatively advanced venue for scientific and technological activities in the province. The Waterproof and Impervious QC Team of the Second Engineering Department of the Second Construction Department of Guangdong Province, in the construction of this project, seized the common problems of poor quality of joints, uneven joints, and uneven joint quality of external wall tiles, and the existence of unqualified external wall glazed tiles. In quality defects, find