外墻對(duì)拉螺桿洞處理方案

1、中國(guó)建筑第四工程局有限公司CHINACONSTRUCTIONFOURTHENGINEERINGDIVISION.CP.清遠(yuǎn)萬(wàn)科城清遠(yuǎn)萬(wàn)科城2.22.2期外墻對(duì)拉螺桿洞處理方案期外墻對(duì)拉螺桿洞處理方案第1頁(yè)共4頁(yè)清遠(yuǎn)萬(wàn)科城B37B40棟、K1、K2棟外墻對(duì)拉螺桿洞處理方案目錄一、工程概況一、工程概況.......................................................................

2、.....................................................................2二、編制依據(jù)和原則二、編制依據(jù)和原則................................................................................................................................2三、施

3、工工藝流程三、施工工藝流程....................................................................................................................................2四、節(jié)點(diǎn)圖：四、節(jié)點(diǎn)圖：..............................................................

4、..............................................................................3五、施工要點(diǎn)及質(zhì)量要求五、施工要點(diǎn)及質(zhì)量要求.......................................................................................................................

5、.3六、施工質(zhì)量保證措施六、施工質(zhì)量保證措施............................................................................................................................4七、施工安全措施七、施工安全措施.........................................................

6、...........................................................................4中國(guó)建筑第四工程局有限公司CHINACONSTRUCTIONFOURTHENGINEERINGDIVISION.CP.清遠(yuǎn)萬(wàn)科城清遠(yuǎn)萬(wàn)科城2.22.2期外墻對(duì)拉螺桿洞處理方案期外墻對(duì)拉螺桿洞處理方案第3頁(yè)共4頁(yè)清遠(yuǎn)萬(wàn)科城B37B40棟、K1、K2棟外墻對(duì)拉螺桿洞處理方案3.5、內(nèi)側(cè)用RP

7、20水泥砂漿堵塞剩余孔道并壓實(shí)。3.6、外側(cè)刷JS防水涂料，待外側(cè)水泥砂漿干燥后（約24小時(shí)），在外側(cè)孔洞及周邊分多遍涂刷1.0mm厚JS防水涂料，涂刷范圍為6060mm。四、節(jié)點(diǎn)圖：、節(jié)點(diǎn)圖：RP20水泥砂漿發(fā)泡劑室外室內(nèi)1mm厚JS防水涂料面積60mm60mm外墻螺桿洞填補(bǔ)節(jié)點(diǎn)示意圖RP20防水水泥砂漿五、施工要點(diǎn)及質(zhì)量要求、施工要點(diǎn)及質(zhì)量要求5.1、孔邊松散混凝土必須鑿除。5.2、在封堵螺桿洞前應(yīng)該注意螺桿洞的清理，不能留有木屑等