一个工程施工质量的好坏,很大一部分取决于防治渗漏质量通病的控制,而外墙面渗水,逐渐成为业主关注的重点。笔者根据工程施工经验就地上与地下外墙面施工封堵方法进行总结,希望对地上与地下外墙面封堵施工有一定帮助。一、地上结构外墙面封堵地上结构外立面剪力墙、柱模板安装穿墙对拉螺栓孔洞的堵塞可采取如下方法。(1)使用锥形塑料垫块(喇叭形胶圈)和PVC-U套管的对拉螺栓,先剔除对拉螺 A project construction quality is good or bad, a large part depends on the prevention and treatment of common problems of leakage quality control, and the external wall seepage, has gradually become the focus of the owners. According to the construction experience, the author summarizes the construction and sealing methods of on-site and off-site external wall construction, hoping to help the construction of the block on the ground and underground walls. First, the ground structure of the outer wall of the block wall structure of the ground shear wall, column template installed through the wall bolt pull bolt hole can be taken as follows. (1) Use a tapered plastic spacer (horn apron) and PVC-U casing of the pull-bolt, remove the first screw