外墙渗漏水维修施工方案.pdf

外墙渗漏水维修施工方案--＊＊小区维修工程施工方案外墙渗漏水维修施工方案--外墙渗漏水维修施工方案--目录一、工程概况·························································································1二、产生渗漏水的原因···········································································1三、维修材料的选用···············································································1四、材料的性能特点···············································································2五、具体施工方法···················································································3六、施工人员·························································································4七、施工质量保证措施···········································································4八、施工工期保证措施···········································································4九、安全保证及文明施工······································································5十、维修工程的验收及回访保修··························································5外墙渗漏水维修施工方案--外墙渗漏水维修施工方案--一、工程概况＊＊＊小区位于大港区，现因多面的原因外墙、屋顶出现了渗漏水。影响居民的正常生活，影响建筑物的正常使用二、产生渗漏水的原因外墙面：因该工程墙体为红砖砌筑，外墙饰面抹灰涂料不严实，出现空鼓裂痕，腰线由于风化出现裂缝，下雨时雨水便从这些虚弱部位渗进墙体而出现了渗漏水。因屋面防水层设计时选材不合理，已失去防水效果，雨水穿过防水层，渗到珍珠岩隔热层，再从楼板和女儿墙接合处渗到顶屋住户的窗户顶板和墙体出现渗水。三、维修材料的选用经我公司技术人员现场查勘，根据渗漏水的实际情况，结合我公司在其它项目中的类似情况及处理方法。建议：1、外墙面及窗边饰面砖缝不密实，有空洞的采用聚合物防水涂料（该材料用于卫生间防水和外墙防水效果好，但不适用于屋面防水）掺水泥制成的腻子填补，饰面砖较小的裂缝与女儿墙压顶及交接处用透明外墙防水胶刷补，然后喷淋一道无痕迹外墙防水剂；2、屋面女儿墙角部位渗水的打掉原有隔热层、找平层及面层，用无机铝盐防水砂浆将转角处批成圆弧阴角，然后做好防水层，经闭水试验不渗水后还原屋面隔热层及面层（由屋面防水维修班配合施工）。四、材料的性能特点1、聚合物防水涂料是采用进口建筑专用聚合物胶为主要原料以多种助外墙渗漏水维修施工方案--外墙渗漏水维修施工方案--剂制成的一种环保性防水材料。用该材料制成的腻子具有优异的粘结性、抗渗性，用该材料补好的孔洞强度胜过原有的砂浆。2、无色透明防水胶是以共聚物乳液为基料，掺加合成橡胶乳液改性剂，表面活性剂、增塑剂制成的高分子柔性透明无色外墙防水涂料，该材料无色、透明、涂覆后不会破坏原墙面装饰效果，不会出变黄、而且耐热、耐紫外线、使用寿命长。3、无痕迹外墙防水剂属有机硅憎水性防水材料，喷淋到墙面干燥后，即起憎水效果，雨水落在上面好象落在荷叶上的水珠一样即自行滑落。由于该材料无色，喷淋到墙面后能保持原有的色泽。建筑物在雨中犹于穿了一件看不见的雨衣。4、环氧树脂具有高粘度和高强度，固化后的树脂性能远远超过水泥材料。因此环氧树脂加稀释剂后，掺入一定比例的水泥配制的浆液通过压力灌入窗框与墙体结合处的空隙后能够起到粘连充填缝隙和补强、防水防渗的作用。五、具体施工方法1、铝合金窗框与墙体有空隙须灌浆处理的，在窗框的四周用电钻钻直径6mm的孔洞。安上灌浆咀用手压灌浆机压入环氧树脂加水泥配制的浆液，浆液压满后用木楔子或速凝水泥封住灌浆咀，经七十二小时固化后切掉木楔子，还原灌浆打眼处的内墙涂料。2、墙面及窗边维修，将用于外墙施工的尼龙吊绳固定在屋