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防(fang)(fang)水一(yi)直是(shi)一(yi)個困擾廣大業主(zhu)的(de)(de)(de)(de)重要問題,建(jian)(jian)(jian)(jian)(jian)筑(zhu)的(de)(de)(de)(de)質量是(shi)否(fou)過關,主(zhu)要看建(jian)(jian)(jian)(jian)(jian)筑(zhu)的(de)(de)(de)(de)防(fang)(fang)水工(gong)(gong)程是(shi)否(fou)合格(ge)。雖(sui)然(ran)很多(duo)業主(zhu)在(zai)(zai)住進(jin)房(fang)(fang)屋(wu)時(shi),沒有(you)發現房(fang)(fang)屋(wu)漏(lou)(lou)水的(de)(de)(de)(de)情(qing)況,但是(shi)發現,房(fang)(fang)屋(wu)的(de)(de)(de)(de)后(hou)期使(shi)用(yong)(yong)可能(neng)會(hui)由(you)于(yu)防(fang)(fang)水材(cai)料(liao)失效(xiao)(xiao),而(er)導(dao)致(zhi)房(fang)(fang)屋(wu)漏(lou)(lou)水。那么,防(fang)(fang)水材(cai)料(liao)為何會(hui)失效(xiao)(xiao)呢?1、有(you)時(shi)候,房(fang)(fang)屋(wu)漏(lou)(lou)水并不是(shi)因為防(fang)(fang)水材(cai)料(liao)失效(xiao)(xiao)了,而(er)是(shi)在(zai)(zai)防(fang)(fang)水工(gong)(gong)程施(shi)工(gong)(gong)時(shi),沒有(you)做好完善的(de)(de)(de)(de)防(fang)(fang)水設計(ji),導(dao)致(zhi)建(jian)(jian)(jian)(jian)(jian)筑(zhu)外墻(qiang)(qiang)出現滲漏(lou)(lou)情(qing)況。2、建(jian)(jian)(jian)(jian)(jian)筑(zhu)商在(zai)(zai)選擇(ze)建(jian)(jian)(jian)(jian)(jian)筑(zhu)材(cai)料(liao)時(shi),由(you)于(yu)材(cai)料(liao)本身就(jiu)存在(zai)(zai)一(yi)定的(de)(de)(de)(de)質量問題,建(jian)(jian)(jian)(jian)(jian)筑(zhu)材(cai)料(liao)的(de)(de)(de)(de)孔隙率大、抗滲漏(lou)(lou)性(xing)能(neng)較差,導(dao)致(zhi)防(fang)(fang)水工(gong)(gong)程失效(xiao)(xiao),也(ye)是(shi)比較常見的(de)(de)(de)(de)情(qing)況。3、在(zai)(zai)施(shi)工(gong)(gong)過程中(zhong),如果對于(yu)建(jian)(jian)(jian)(jian)(jian)筑(zhu)的(de)(de)(de)(de)框架結構沒有(you)做好,或者墻(qiang)(qiang)體施(shi)工(gong)(gong)不符合標準,也(ye)會(hui)影響防(fang)(fang)水施(shi)工(gong)(gong)和防(fang)(fang)水效(xiao)(xiao)果。解釋如果使(shi)用(yong)(yong)外墻(qiang)(qiang)施(shi)工(gong)(gong)砂漿的(de)(de)(de)(de)粘(zhan)結性(xing)太(tai)差,無法與墻(qiang)(qiang)面基層粘(zhan)貼(tie),也(ye)會(hui)導(dao)致(zhi)建(jian)(jian)(jian)(jian)(jian)筑(zhu)外墻(qiang)(qiang)滲漏(lou)(lou)情(qing)況發生。
1、專業建筑防水公司必須請求施工人員完全信守公司與客戶商定的各項條款按標準施職業;作業過程中必須嚴格執行各項安全操作規范及質量標準,保質保量的實現任務。2、作業人員在與客戶交流時必要客氣、周到、親善,不頂撞客戶,禮貌交流。3、作業現場應信守客戶或相干管理的規定,文明施工,不得影響他人辦公或生活。4、作業施工人員應積極配合客戶對施工質量的監督,接受客戶的領導與檢查。建筑防水公司廠家說明對不合格項目(mu)即時整改,不能有不良情感,必(bi)須(xu)始終堅(jian)持殼戶(hu)是(shi)上帝的(de)職(zhi)業(ye)態度。5、施職(zhi)業(ye)業(ye)過(guo)程中必(bi)須(xu)注意保護客戶(hu)的(de)一切設備、設施。
注意基(ji)層(ceng)(ceng)(ceng)含水(shui)(shui)(shui)量(liang)。一般而言(yan),基(ji)層(ceng)(ceng)(ceng)的含水(shui)(shui)(shui)量(liang)不應超過6%。如果(guo)(guo)(guo)不符合要(yao)求,將對(dui)后(hou)期施工產生很大影響(xiang)。打火(huo)機(ji)具有(you)隔(ge)離效果(guo)(guo)(guo),破壞(huai)粘接(jie),重的打火(huo)機(ji)會(hui)使空心滾筒(tong)破裂,破壞(huai)防(fang)(fang)(fang)水(shui)(shui)(shui)效果(guo)(guo)(guo)。為了(le)(le)確保防(fang)(fang)(fang)水(shui)(shui)(shui)效果(guo)(guo)(guo),必須(xu)有(you)效地控制基(ji)層(ceng)(ceng)(ceng)的含水(shui)(shui)(shui)量(liang)。如果(guo)(guo)(guo)你需(xu)要(yao)做(zuo)防(fang)(fang)(fang)水(shui)(shui)(shui)的時候,那么(me)需(xu)要(yao)認(ren)認(ren)真(zhen)真(zhen)去做(zuo)一些(xie)對(dui)比哦。不僅僅可(ke)以(yi)用CPC防(fang)(fang)(fang)水(shui)(shui)(shui)材料(liao)去做(zuo)防(fang)(fang)(fang)水(shui)(shui)(shui),也(ye)可(ke)以(yi)使用CH-108ZYY這一種防(fang)(fang)(fang)水(shui)(shui)(shui)材料(liao)。在涂(tu)防(fang)(fang)(fang)水(shui)(shui)(shui)材料(liao)之前,為了(le)(le)可(ke)以(yi)粘的住則需(xu)要(yao)把基(ji)層(ceng)(ceng)(ceng)情操(cao)干凈。留(liu)在間隙和(he)角(jiao)落的灰塵需(xu)要(yao)用氣槍吹走哦。對(dui)于油(you)漬、焊接(jie)污漬、刷(shua)子、銹(xiu)斑應擦洗(xi)和(he)打磨,只是為了(le)(le)保持表(biao)面清潔。為了(le)(le)確保防(fang)(fang)(fang)水(shui)(shui)(shui)涂(tu)層(ceng)(ceng)(ceng)有(you)效滲透到水(shui)(shui)(shui)泥砂漿中(zhong),增強了(le)(le)防(fang)(fang)(fang)水(shui)(shui)(shui)涂(tu)層(ceng)(ceng)(ceng)和(he)基(ji)層(ceng)(ceng)(ceng),以(yi)提(ti)高(gao)防(fang)(fang)(fang)水(shui)(shui)(shui)能力。當然了(le)(le)也(ye)可(ke)以(yi)購(gou)買(mai)一些(xie)品牌的防(fang)(fang)(fang)水(shui)(shui)(shui)層(ceng)(ceng)(ceng),才(cai)比較(jiao)好。
1.成品保(bao)護不(bu)(bu)(bu)善(shan)。解釋購(gou)置的地(di)下(xia)堵漏(lou)材(cai)料或已完工的地(di)下(xia)堵漏(lou)層(ceng),由于(yu)保(bao)管(guan)不(bu)(bu)(bu)善(shan),施工不(bu)(bu)(bu)慎造(zao)成破(po)壞(huai)且未及時修補而(er)造(zao)成滲漏(lou)。2.混凝(ning)(ning)土(tu)保(bao)護層(ceng)厚(hou)(hou)度不(bu)(bu)(bu)夠。介紹(shao)混凝(ning)(ning)土(tu)保(bao)護層(ceng)按規范要求應(ying)為厚(hou)(hou), 但施工時常(chang)常(chang)由于(yu)不(bu)(bu)(bu)能保(bao)證(zheng)而(er)出現(xian)裂(lie)縫(feng), 造(zao)成滲漏(lou)。3.不(bu)(bu)(bu)重視細部的構造(zao)處理,對變(bian)形縫(feng)、施工縫(feng)、后澆(jiao)帶(dai)、預留接口(kou)、混凝(ning)(ning)土(tu)主體結構等部位采(cai)取的地(di)下(xia)堵漏(lou)措施不(bu)(bu)(bu)當。4.地(di)下(xia)堵漏(lou)混凝(ning)(ning)土(tu)配合(he)比在現(xian)場(chang)施工時配制(zhi)不(bu)(bu)(bu)準確,特(te)別是水灰比增大,使混凝(ning)(ning)土(tu)收縮(suo)大,出現(xian)裂(lie)縫(feng)引起滲漏(lou)。5.混凝(ning)(ning)土(tu)養護不(bu)(bu)(bu)良造(zao)成早(zao)期(qi)失水嚴重,形成滲漏(lou)。6.對混凝(ning)(ning)土(tu)圍護結構不(bu)(bu)(bu)采(cai)用地(di)下(xia)堵漏(lou)混凝(ning)(ning)土(tu),而(er)只做柔性地(di)下(xia)堵漏(lou)層(ceng)。
DH-814Ⅱ型(xing)聚氨酯幫助堵漏(lou)膠是遇水(shui)(shui)即反(fan)應(ying)(ying)(ying),由于水(shui)(shui)參與了反(fan)應(ying)(ying)(ying),漿液不(bu)會被水(shui)(shui)稀釋沖走,這是其他灌(guan)(guan)漿材料(liao)所不(bu)具備的(de)優點;漿液在壓力(li)作用下,灌(guan)(guan)入混(hun)凝(ning) 土裂縫(feng)(feng)(feng)(feng)(feng),同時向裂縫(feng)(feng)(feng)(feng)(feng)周圍蔓(man)延(yan),當遇水(shui)(shui)時又發生(sheng)反(fan)應(ying)(ying)(ying),發泡膨脹(zhang),形(xing)成(cheng)二次蔓(man)延(yan),繼續滲入混(hun)凝(ning)土縫(feng)(feng)(feng)(feng)(feng)隙,形(xing)成(cheng)網狀結構,成(cheng)為密度小(xiao)(xiao)、含水(shui)(shui)的(de)彈性體(ti),有良好的(de) 適(shi)應(ying)(ying)(ying)變形(xing)能力(li),止水(shui)(shui)性好。灌(guan)(guan)漿孔(kong)(kong)(kong)的(de)設(she)計和(he)(he)布孔(kong)(kong)(kong) 灌(guan)(guan)漿孔(kong)(kong)(kong)的(de)布孔(kong)(kong)(kong)有騎縫(feng)(feng)(feng)(feng)(feng)和(he)(he)斜孔(kong)(kong)(kong)兩種形(xing)式,建議根(gen)據實際情況和(he)(he)需要加以(yi)(yi)選擇,必要時兩者并用。(1) 灌(guan)(guan)漿孔(kong)(kong)(kong)的(de)設(she)計:灌(guan)(guan)漿孔(kong)(kong)(kong)的(de)位(wei)置(zhi),應(ying)(ying)(ying)使孔(kong)(kong)(kong)和(he)(he)漏(lou)水(shui)(shui)裂縫(feng)(feng)(feng)(feng)(feng)孔(kong)(kong)(kong)隙相交,并選在漏(lou)水(shui)(shui)量深處。(2) 布孔(kong)(kong)(kong)原則(ze):注漿孔(kong)(kong)(kong)眼的(de)位(wei)置(zhi)和(he)(he)數量,需根(gen)據不(bu)同漏(lou)水(shui)(shui)情況進行合理(li)安排,以(yi)(yi)導出漏(lou)水(shui)(shui)為目的(de),在集中漏(lou)水(shui)(shui)處布孔(kong)(kong)(kong),裂縫(feng)(feng)(feng)(feng)(feng)大(da),水(shui)(shui)流量大(da),則(ze)孔(kong)(kong)(kong)距(ju)大(da),縫(feng)(feng)(feng)(feng)(feng)小(xiao)(xiao)則(ze)孔(kong)(kong)(kong)距(ju)小(xiao)(xiao)。