合成高分子类预铺防水卷材搭接边通病探析  

Analysis of Common Defects in Overlapping Joints of Pre-applied Polymer Waterproofing Membranes

作　　者：杨朝 彭方灵 崔莹 王盈莹 Yang Zhao;Peng Fangling;Cui Ying;Wang Yingying(Beijing Oriental Yuhong Waterproof Technology Co.,Ltd.,Beijing 101111,China)

机构地区：[1]北京东方雨虹防水技术股份有限公司,北京101111

出　　处：《中国建筑防水》2025年第4期45-48,52,共5页China Building Waterproofing

基　　金：北京市科技计划“新建地铁工程渗漏防控新型技术研究与示范”Z221100005222033。

摘　　要：详细介绍了合成高分子类预铺防水卷材在施工中存在的连接问题、缺陷及应对措施,主要针对双缝焊飞边、双缝焊空腔、对接缝等容易出现渗漏问题的部位,提出了切除飞边、满焊接、封堵空腔、包裹对接缝等措施,为合成高分子类预铺防水卷材的施工应用和质量验收提供参考。This paper detailed introduces connection issues,defects and countermeasures during the installation of pre-applied polymer waterproofing membranes,mainly focuses on the areas prone to leakage such as double-welded flash edges,unwelded cavities in double seams and butt joints.The paper proposes techniques including flash edge trimming,full-length welding,cavity sealing and joint wrapping,providing practical references for construction practices and quality acceptance of polymer-based pre-applied waterproofing membranes.

关 键 词：合成高分子类预铺防水卷材 搭接 对接 焊接 双缝焊 

分 类 号：TU573[建筑科学—建筑技术科学] TU502