FANGSHUIJUANCAIZHUANYONGFANGTINGYOUNENGSHIFANGSHUIJUANCAIDIWENROUXINGHAO、NAIREXINGNENGGAO、YANSHENXINGNENG...
JIAOGUAN、DIANLANZHUANYONGFANGTINGYOUDEDEZUOYONG:(1)、HUIFAXINGXIAO;(2)JIAGONGXING、CAOZUO...
截止2011年底,我国现有城乡建筑面积约450多亿平米“十二五”期间,每年 新建建筑将达到40~50亿平方米,同时既有住房每年约有近10%建筑需要各方面维修。其中屋面、墙体、卫生间、地下室等防水失效、渗漏约占一半以上,己成为房地产投诉的 大热点,引发的各类质量和民事事件不断攀升。渗漏的主要原因是:产品质量以次充好,伪冒假劣,不符合产品标准要求;施工过程不按工艺要求,野蛮施工;施工质量验收过程中开发商、监理、施工单位、检验机构弄虚作假;缺少系统的现场检测方法和检测设备,无法现场检测评定。调研发现,目前我国屋面防水约有70%以上为沥青类防水卷材,新建建筑特别是既有建筑屋面改造维修,仅仅过了几年就开始漏水,而且多数渗漏点出现在卷材与卷材搭接处,出现搭接面积、剥离强度不够等普遍情况。
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