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1.成(cheng)品保護不(bu)(bu)(bu)(bu)(bu)善(shan)。解(jie)釋購(gou)置的地(di)(di)下(xia)(xia)堵漏(lou)(lou)材(cai)料或(huo)已完工(gong)的地(di)(di)下(xia)(xia)堵漏(lou)(lou)層(ceng)(ceng),由于保管不(bu)(bu)(bu)(bu)(bu)善(shan),施工(gong)不(bu)(bu)(bu)(bu)(bu)慎(shen)造成(cheng)破壞且未及時(shi)修(xiu)補而(er)造成(cheng)滲(shen)漏(lou)(lou)。2.混(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)保護層(ceng)(ceng)厚度不(bu)(bu)(bu)(bu)(bu)夠。介紹混(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)保護層(ceng)(ceng)按規范要求應為(wei)厚, 但施工(gong)時(shi)常(chang)(chang)常(chang)(chang)由于不(bu)(bu)(bu)(bu)(bu)能保證而(er)出(chu)現(xian)(xian)裂(lie)縫(feng), 造成(cheng)滲(shen)漏(lou)(lou)。3.不(bu)(bu)(bu)(bu)(bu)重視(shi)細部的構(gou)造處理,對變形縫(feng)、施工(gong)縫(feng)、后澆(jiao)帶、預留接(jie)口、混(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)主體結構(gou)等部位(wei)采取的地(di)(di)下(xia)(xia)堵漏(lou)(lou)措(cuo)施不(bu)(bu)(bu)(bu)(bu)當。4.地(di)(di)下(xia)(xia)堵漏(lou)(lou)混(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)配(pei)合比(bi)在現(xian)(xian)場施工(gong)時(shi)配(pei)制(zhi)不(bu)(bu)(bu)(bu)(bu)準確,特別是水灰比(bi)增大(da),使混(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)收縮大(da),出(chu)現(xian)(xian)裂(lie)縫(feng)引起滲(shen)漏(lou)(lou)。5.混(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)養護不(bu)(bu)(bu)(bu)(bu)良(liang)造成(cheng)早期失水嚴重,形成(cheng)滲(shen)漏(lou)(lou)。6.對混(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)圍護結構(gou)不(bu)(bu)(bu)(bu)(bu)采用地(di)(di)下(xia)(xia)堵漏(lou)(lou)混(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu),而(er)只做柔性地(di)(di)下(xia)(xia)堵漏(lou)(lou)層(ceng)(ceng)。
隨著建(jian)(jian)筑事業(ye)在(zai)我國(guo)的(de)(de)(de)(de)(de)發展(zhan),建(jian)(jian)筑施(shi)工(gong)(gong)問(wen)題(ti)(ti)受到(dao)了廣泛的(de)(de)(de)(de)(de)關注,根(gen)據(ju)調查顯示,建(jian)(jian)筑施(shi)工(gong)(gong)過(guo)程(cheng)(cheng)中(zhong)的(de)(de)(de)(de)(de)水滲漏問(wen)題(ti)(ti)一(yi)(yi)直是建(jian)(jian)筑質量(liang)提高(gao)的(de)(de)(de)(de)(de)難點(dian),想(xiang)要解決這一(yi)(yi)問(wen)題(ti)(ti)需要投入大量(liang)的(de)(de)(de)(de)(de)人力(li)物(wu)力(li),增加建(jian)(jian)設成本(ben),同(tong)時還(huan)(huan)會(hui)嚴重影(ying)響(xiang)建(jian)(jian)筑工(gong)(gong)程(cheng)(cheng)的(de)(de)(de)(de)(de)建(jian)(jian)設速(su)度和(he)質量(liang)。如果在(zai)建(jian)(jian)設過(guo)程(cheng)(cheng)中(zhong)不能(neng)徹底(di)解決,還(huan)(huan)會(hui)影(ying)響(xiang)到(dao)住(zhu)宅用(yong)戶的(de)(de)(de)(de)(de)生(sheng)(sheng)活,水滲透(tou)問(wen)題(ti)(ti)會(hui)出現(xian)在(zai)不同(tong)的(de)(de)(de)(de)(de)建(jian)(jian)筑類(lei)型中(zhong),產(chan)生(sheng)(sheng)問(wen)題(ti)(ti)的(de)(de)(de)(de)(de)原因受環境和(he)員工(gong)(gong)的(de)(de)(de)(de)(de)影(ying)響(xiang)也存在(zai)著多種(zhong)可能(neng),因此,在(zai)進行建(jian)(jian)筑施(shi)工(gong)(gong)的(de)(de)(de)(de)(de)過(guo)程(cheng)(cheng)中(zhong),員工(gong)(gong)要提高(gao)自己的(de)(de)(de)(de)(de)工(gong)(gong)作素養,防(fang)止滲漏問(wen)題(ti)(ti)的(de)(de)(de)(de)(de)出現(xian)。
建(jian)(jian)(jian)筑(zhu)施工(gong)發生漏水(shui)滲水(shui)的(de)(de)(de)(de)現象,一(yi)(yi)方面(mian)(mian)(mian)是(shi)(shi)阻礙建(jian)(jian)(jian)筑(zhu)業(ye)與(yu)(yu)(yu)土建(jian)(jian)(jian)技術(shu)(shu)水(shui)平發展(zhan)的(de)(de)(de)(de)難題(ti),從多(duo)方面(mian)(mian)(mian)損害著(zhu)(zhu)建(jian)(jian)(jian)筑(zhu)物(wu)的(de)(de)(de)(de)性能,進而(er)影(ying)響(xiang)著(zhu)(zhu)建(jian)(jian)(jian)筑(zhu)企(qi)業(ye)的(de)(de)(de)(de)形象與(yu)(yu)(yu)收(shou)益;另(ling)一(yi)(yi)方面(mian)(mian)(mian)對(dui)(dui)使(shi)用(yong)者的(de)(de)(de)(de)正常使(shi)用(yong)帶來(lai)了很大(da)的(de)(de)(de)(de)困擾,使(shi)人身及財產安全受到(dao)很大(da)的(de)(de)(de)(de)威脅。因此,為了提高建(jian)(jian)(jian)筑(zhu)物(wu)施工(gong)質(zhi)量,改善防(fang)(fang)(fang)水(shui)防(fang)(fang)(fang)滲漏的(de)(de)(de)(de)技術(shu)(shu)與(yu)(yu)(yu)措施,國家(jia)和建(jian)(jian)(jian)筑(zhu)單位都(dou)進行(xing)了技術(shu)(shu)與(yu)(yu)(yu)理論(lun)的(de)(de)(de)(de)很多(duo)探(tan)索(suo)。對(dui)(dui)于國家(jia)來(lai)說,對(dui)(dui)于施工(gong)的(de)(de)(de)(de)標(biao)準(zhun)與(yu)(yu)(yu)驗收(shou)等(deng)都(dou)作出了一(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)規(gui)(gui)定(ding)(ding),對(dui)(dui)于防(fang)(fang)(fang)水(shui)的(de)(de)(de)(de)施工(gong)水(shui)平與(yu)(yu)(yu)規(gui)(gui)范、質(zhi)量驗收(shou)標(biao)準(zhun)以及防(fang)(fang)(fang)水(shui)工(gong)程(cheng)(cheng)的(de)(de)(de)(de)設(she)計等(deng)等(deng)方面(mian)(mian)(mian)都(dou)進行(xing)了明確(que)的(de)(de)(de)(de)限制與(yu)(yu)(yu)界定(ding)(ding)。而(er)對(dui)(dui)于建(jian)(jian)(jian)筑(zhu)企(qi)業(ye)來(lai)講,防(fang)(fang)(fang)水(shui)防(fang)(fang)(fang)滲漏技術(shu)(shu)的(de)(de)(de)(de)改善一(yi)(yi)直都(dou)沒(mei)有(you)(you)(you)(you)停止過,對(dui)(dui)于從大(da)到(dao)小(xiao)防(fang)(fang)(fang)滲防(fang)(fang)(fang)漏方面(mian)(mian)(mian),都(dou)有(you)(you)(you)(you)一(yi)(yi)些行(xing)之有(you)(you)(you)(you)效的(de)(de)(de)(de)辦法措施。對(dui)(dui)于建(jian)(jian)(jian)筑(zhu)企(qi)業(ye)與(yu)(yu)(yu)工(gong)程(cheng)(cheng)師行(xing)業(ye)無論(lun)在工(gong)藝技術(shu)(shu)上,還是(shi)(shi)在資格上,都(dou)有(you)(you)(you)(you)明確(que)的(de)(de)(de)(de)規(gui)(gui)定(ding)(ding)與(yu)(yu)(yu)規(gui)(gui)范,并(bing)且對(dui)(dui)操作要求、測試手段以及在方法等(deng)方面(mian)(mian)(mian)也在不(bu)斷(duan)的(de)(de)(de)(de)探(tan)索(suo)完善,有(you)(you)(you)(you)一(yi)(yi)整(zheng)套的(de)(de)(de)(de)措施與(yu)(yu)(yu)保障體(ti)系(xi)。
如(ru)果(guo)陽臺(tai)的(de)地面上(shang)出現(xian)了(le)積水(shui)或者陽臺(tai)漏(lou)水(shui),這個時候就要對(dui)陽臺(tai)進(jin)行設計(ji)了(le)。陽臺(tai)補漏(lou)完成(cheng)之后,要注意加(jia)強(qiang)抗滲砼(tong)(tong)的(de)養(yang)護,派(pai)專人完成(cheng),保(bao)(bao)證(zheng)砼(tong)(tong)表面保(bao)(bao)持濕潤狀(zhuang)態,養(yang)護時間不少于14天。最(zui)后進(jin)行外墻防(fang)(fang)水(shui)施工的(de)時候,先進(jin)行結構外墻蓄水(shui)試驗確保(bao)(bao)無滲漏(lou)現(xian)象(xiang),對(dui)有(you)濕澤的(de)地方(fang)增加(jia)一道(dao)防(fang)(fang)水(shui)涂料,對(dui)螺(luo)栓(shuan)孔處,鑿(zao)除小木塊用1:2水(shui)泥砂漿修(xiu)補,對(dui)陽角(jiao)及施工縫處在大面防(fang)(fang)水(shui)前必須做一道(dao)防(fang)(fang)水(shui)附加(jia)層。
涂(tu)刷(shua)防(fang)水(shui)(shui)(shui)層(ceng)(ceng):衛生(sheng)(sheng)間是(shi)家庭(ting)防(fang)水(shui)(shui)(shui)的(de)(de)重點位置,裝修時一(yi)定(ding)要(yao)做(zuo)防(fang)水(shui)(shui)(shui),以聚(ju)(ju)合物(wu)水(shui)(shui)(shui)泥基防(fang)水(shui)(shui)(shui)材(cai)料為例,有通用型GS防(fang)水(shui)(shui)(shui)材(cai)料和(he)柔韌(ren)型JS防(fang)水(shui)(shui)(shui)材(cai)料,將(jiang)材(cai)料涂(tu)刷(shua)兩(liang)遍(bian),前(qian)后垂直交叉,單(dan)層(ceng)(ceng)厚度為0.8~1mm,兩(liang)層(ceng)(ceng)厚度不超過2mm。陰(yin)陽(yang)角、上下水(shui)(shui)(shui)管(guan)與地(di)(di)面的(de)(de)接(jie)縫(feng)處:滲(shen)漏(lou)多發(fa)生(sheng)(sheng)在(zai)(zai)穿過樓(lou)層(ceng)(ceng)的(de)(de)管(guan)根、地(di)(di)漏(lou)、衛生(sheng)(sheng)潔(jie)具及陰(yin)陽(yang)角等部(bu)位,原因是(shi)管(guan)根、地(di)(di)漏(lou)等部(bu)位松動(dong)、黏結不牢、涂(tu)刷(shua)不嚴密(mi)或防(fang)水(shui)(shui)(shui)層(ceng)(ceng)局部(bu)損(sun)壞、部(bu)件(jian)搭接(jie)長度不夠。這些邊邊角角是(shi)最容易(yi)出現(xian)滲(shen)漏(lou)的(de)(de)地(di)(di)方,要(yao)注意(yi)細節(jie)的(de)(de)施工,防(fang)水(shui)(shui)(shui)材(cai)料一(yi)定(ding)要(yao)涂(tu)刷(shua)到位。管(guan)道、地(di)(di)漏(lou)等穿越(yue)樓(lou)板時,其孔洞周邊的(de)(de)防(fang)水(shui)(shui)(shui)層(ceng)(ceng)必須認真施工。上下水(shui)(shui)(shui)管(guan)一(yi)律要(yao)做(zuo)好水(shui)(shui)(shui)泥護(hu)根,從(cong)地(di)(di)面起向上刷(shua)10~20cm的(de)(de)聚(ju)(ju)氨(an)酯(zhi)防(fang)水(shui)(shui)(shui)材(cai)料,然后在(zai)(zai)地(di)(di)面再做(zuo)聚(ju)(ju)氨(an)酯(zhi)防(fang)水(shui)(shui)(shui)層(ceng)(ceng),加上原防(fang)水(shui)(shui)(shui)層(ceng)(ceng),組成復(fu)合型防(fang)水(shui)(shui)(shui)層(ceng)(ceng),以增強防(fang)水(shui)(shui)(shui)性能。
選用緩膨型遇水膨脹橡膠條作為樁頭根部施工材料時,必須將相應寬度的凹槽剔鑿在橡膠條放置的墊層表面,并通過無齒鋸切割凹槽外邊線,以此為橡膠條放置提供便利。正規伸縮縫堵漏在做防水施工時,應保證沒有雜物附著于凹槽內混凝土面層,確保施工的干燥性。橡膠條在樁側、鋼筋根部鋪設時,應確保鋪設的完整性與連續性,將橡膠條閉合位置進行45度斜角的切割,提高橡膠條的設置的穩固性。伸縮縫堵漏哪家好聚(ju)合(he)(he)物水泥防水砂漿(jiang)應在(zai)完(wan)成橡(xiang)膠條施工后進(jin)(jin)行(xing)(xing),砂漿(jiang)涂(tu)抹前必(bi)須將基面清理干凈(jing),隨后在(zai)砂漿(jiang)攪拌機內(nei)對(dui)聚(ju)合(he)(he)物進(jin)(jin)行(xing)(xing)拌和、壓實抹平施工。防水砂漿(jiang)終凝后,應進(jin)(jin)行(xing)(xing)7天養護,如將防火(huo)草(cao)簾(lian)覆蓋(gai)在(zai)其(qi)表面。