外墙防渗漏节点做法集团工程采购与成本管理部二○○九年十月三十日外墙防渗漏节点做法目录1 外墙孔洞防渗漏...................................................................................................................................11。1 穿墙对拉螺杆.............................................................................................................................11。1.1 水泥砂浆封堵.........................................................................................................................11。1。2 聚氨酯发泡胶封堵...............................................................................................................11。1。3 橡胶塞封堵...........................................................................................................................31。1。4 一次性对拉螺杆...................................................................................................................31.2 外墙孔洞.......................................................................................................................................41.2.1 混凝土外墙...............................................................................................................................41.2。2 砌体外墙.................................................................................................................................52 外墙散水防渗漏...................................................................................................................................63 外墙凸出线条防渗漏...........................................................................................................................74 穿外墙管道防渗漏...............................................................................................................................84。1 混凝土外墙.................................................................................................................................84.1。1 无外保温混凝土外墙.........
