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地址(zhi):南寧市西鄉塘區明秀(xiu)路154-82、83號
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注意基(ji)(ji)層(ceng)(ceng)(ceng)含(han)水(shui)(shui)(shui)(shui)(shui)量。一般(ban)而(er)言(yan),基(ji)(ji)層(ceng)(ceng)(ceng)的(de)含(han)水(shui)(shui)(shui)(shui)(shui)量不應超過6%。如果不符合要(yao)(yao)求,將(jiang)對后期施工產生很大影響。打火機具有(you)隔離效(xiao)果,破壞粘接(jie),重的(de)打火機會使空心(xin)滾(gun)筒破裂,破壞防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)效(xiao)果。為了確(que)保(bao)防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)效(xiao)果,必須有(you)效(xiao)地控制(zhi)基(ji)(ji)層(ceng)(ceng)(ceng)的(de)含(han)水(shui)(shui)(shui)(shui)(shui)量。如果你(ni)需(xu)要(yao)(yao)做防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)的(de)時候(hou),那么需(xu)要(yao)(yao)認認真(zhen)真(zhen)去做一些對比(bi)哦。不僅(jin)僅(jin)可(ke)(ke)以(yi)用(yong)CPC防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)材(cai)(cai)料(liao)去做防(fang)(fang)水(shui)(shui)(shui)(shui)(shui),也可(ke)(ke)以(yi)使用(yong)CH-108ZYY這一種防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)材(cai)(cai)料(liao)。在(zai)涂(tu)防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)材(cai)(cai)料(liao)之前,為了可(ke)(ke)以(yi)粘的(de)住則(ze)需(xu)要(yao)(yao)把基(ji)(ji)層(ceng)(ceng)(ceng)情(qing)操干凈。留在(zai)間隙和角落的(de)灰塵需(xu)要(yao)(yao)用(yong)氣槍吹走哦。對于油漬、焊接(jie)污漬、刷子、銹斑應擦洗(xi)和打磨(mo),只(zhi)是為了保(bao)持表面清(qing)潔。為了確(que)保(bao)防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)涂(tu)層(ceng)(ceng)(ceng)有(you)效(xiao)滲透到水(shui)(shui)(shui)(shui)(shui)泥砂漿中,增強(qiang)了防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)涂(tu)層(ceng)(ceng)(ceng)和基(ji)(ji)層(ceng)(ceng)(ceng),以(yi)提高防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)能力。當(dang)然了也可(ke)(ke)以(yi)購買一些品牌的(de)防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)層(ceng)(ceng)(ceng),才比(bi)較好。
這對于(yu)大部分人來說就很難解(jie)釋(shi)清楚了(le),介(jie)紹防水(shui)(shui)補漏機理(li)是(shi)以其(qi)特有的(de)(de)活(huo)性(xing)化學物質,利(li)(li)用(yong)(yong)混(hun)(hun)凝(ning)(ning)土(tu)本身固有的(de)(de)化學性(xing)及(ji)多孔性(xing),以水(shui)(shui)為(wei)載體(ti),借助水(shui)(shui)的(de)(de)滲透作(zuo)用(yong)(yong)與混(hun)(hun)凝(ning)(ning)土(tu)內的(de)(de)化學物質產生(sheng)反(fan)應,順(shun)著或(huo)逆著水(shui)(shui)壓(ya)方(fang)向產生(sheng)作(zuo)用(yong)(yong),在(zai)混(hun)(hun)凝(ning)(ning)土(tu)微(wei)孔及(ji)毛(mao)細管中傳輸、充(chong)盈、催化混(hun)(hun)凝(ning)(ning)土(tu)內未(wei)完全水(shui)(shui)化的(de)(de)成(cheng)份(fen)再次發生(sheng)化學作(zuo)用(yong)(yong),形成(cheng)不(bu)溶性(xing)的(de)(de)枝蔓(man)狀(zhuang)(zhuang)結晶并(bing)與混(hun)(hun)凝(ning)(ning)土(tu)結合為(wei)整體(ti),使(shi)任(ren)何方(fang)向來的(de)(de)水(shui)(shui)及(ji)其(qi)他液體(ti)被堵塞。解(jie)釋(shi)當(dang)結構沒有水(shui)(shui)份(fen)時,晶威的(de)(de)活(huo)性(xing)成(cheng)份(fen)會(hui)保(bao)持靜止(zhi)狀(zhuang)(zhuang)態,但當(dang)與水(shui)(shui)份(fen)再次接觸時,上(shang)述的(de)(de)化學作(zuo)用(yong)(yong)及(ji)封(feng)閉過程便會(hui)重復(fu)發生(sheng),而且會(hui)更深(shen)入到(dao)混(hun)(hun)凝(ning)(ning)土(tu)內,從而達(da)到(dao)長期性(xing)的(de)(de)防水(shui)(shui)、防潮、耐化學腐(fu)蝕的(de)(de)目(mu)的(de)(de),同時也(ye)起到(dao)保(bao)護鋼筋、增(zeng)強混(hun)(hun)凝(ning)(ning)土(tu)結構強度的(de)(de)作(zuo)用(yong)(yong),可自我修復(fu)小于(yu)0.41mm的(de)(de)裂(lie)縫。且對人體(ti)無(wu)害(hai)、易于(yu)施工等(deng)(deng)特點,廣泛(fan)應用(yong)(yong)于(yu)工業與民用(yong)(yong)建(jian)筑的(de)(de)地下結構、地鐵、橋(qiao)梁(liang)、路(lu)面、飲用(yong)(yong)水(shui)(shui)廠、污水(shui)(shui)處(chu)理(li)廠、電站(zhan)、水(shui)(shui)利(li)(li)等(deng)(deng)工程。
如果(guo)是(shi)(shi)露天(tian)陽(yang)臺,要(yao)進(jin)行(xing)(xing)補漏可以用(yong)柏油跟(gen)防水布雙重結合的(de)(de)方式來進(jin)行(xing)(xing),如果(guo)是(shi)(shi)封閉式或者半(ban)封閉式陽(yang)臺,這樣的(de)(de)隱蔽工(gong)程是(shi)(shi)可以找來進(jin)行(xing)(xing)補漏處理,個人施工(gong)還(huan)是(shi)(shi)有一定的(de)(de)難度(du)。為了避(bi)免(mian)底(di)板和外墻轉(zhuan)角處出(chu)(chu)現(xian)(xian)滲(shen)漏現(xian)(xian)象(xiang),在300mm高砼(tong)導(dao)墻施工(gong)嚴(yan)格把直把質(zhi)量關,先把底(di)板砼(tong)澆(jiao)筑(zhu)到吊模下口處的(de)(de)位(wei)置,等到砼(tong)即將補凝時再澆(jiao)筑(zhu)導(dao)墻砼(tong)。導(dao)墻砼(tong)澆(jiao)筑(zhu)時必須振(zhen)(zhen)搗密實,吊模下口翻出(chu)(chu)的(de)(de)砼(tong)不能(neng)急于刮除,要(yao)特(te)別注意在這個時候導(dao)墻根部的(de)(de)砼(tong)不能(neng)再振(zhen)(zhen),以免(mian)出(chu)(chu)現(xian)(xian)吊腳,導(dao)致滲(shen)漏故(gu)障的(de)(de)發生。為了控制外墻蜂窩(wo)及裂縫(feng)的(de)(de)產生,砼(tong)施工(gong)時要(yao)把握振(zhen)(zhen)搗和養護關。加強砼(tong)振(zhen)(zhen)搗,執行(xing)(xing)“快(kuai)插慢(man)拔”,嚴(yan)禁出(chu)(chu)現(xian)(xian)漏振(zhen)(zhen)或過振(zhen)(zhen)而引起蜂窩(wo)。
合山市涵洞漏水堵漏混凝土澆筑正值7~8月份高溫季節,易造成混凝土坍落度損失加大,降低混凝土工作度方面的要求,加之可能出現的運輸途中堵車或施工中出現臨時需處理的問題,使澆搗速度減緩,延誤了混凝土的入模時間,因時間延長造成混凝土坍落度損失加大,致使不能滿足泵送要求,此時應嚴禁加入生水,而應采取二次摻少量的FDN2I減水劑的后摻法,補償和恢復混凝土的坍落度損失。新型涵洞漏水堵漏在(zai)配合比(bi)中(zhong)FDN2I減(jian)(jian)水(shui)劑(ji)量(liang)為0.8%,地般該減(jian)(jian)水(shui)劑(ji)的摻(chan)量(liang)地高為1%,在(zai)后(hou)摻(chan)減(jian)(jian)水(shui)劑(ji)時(shi)只考慮(lv)在(zai)0.2%以內。后(hou)摻(chan)法比(bi)先摻(chan)法或(huo)同(tong)摻(chan)法在(zai)相同(tong)摻(chan)量(liang)下減(jian)(jian)水(shui)作用顯著提高,是能(neng)補償坍落度損失的。但(dan)應(ying)注意凡(fan)后(hou)摻(chan)減(jian)(jian)水(shui)劑(ji)的運輸車,應(ying)快速攪(jiao)拌(ban)30轉或(huo)1秒以上。其摻(chan)量(liang)和攪(jiao)拌(ban)時(shi)間由(you)專人負責實施。
防水(shui)(shui)(shui)一直(zhi)是(shi)(shi)(shi)(shi)一個困擾廣大(da)(da)業(ye)(ye)主的(de)(de)重(zhong)要問(wen)題(ti)(ti),建(jian)(jian)筑的(de)(de)質量是(shi)(shi)(shi)(shi)否過關(guan),主要看建(jian)(jian)筑的(de)(de)防水(shui)(shui)(shui)工程(cheng)(cheng)是(shi)(shi)(shi)(shi)否合(he)格。雖然很多業(ye)(ye)主在住進房(fang)(fang)屋(wu)時,沒有發(fa)現(xian)(xian)房(fang)(fang)屋(wu)漏(lou)(lou)水(shui)(shui)(shui)的(de)(de)情況,但(dan)是(shi)(shi)(shi)(shi)發(fa)現(xian)(xian),房(fang)(fang)屋(wu)的(de)(de)后期使用可能會(hui)(hui)由(you)于(yu)(yu)防水(shui)(shui)(shui)材(cai)料(liao)(liao)失(shi)效(xiao),而導(dao)致房(fang)(fang)屋(wu)漏(lou)(lou)水(shui)(shui)(shui)。那么,防水(shui)(shui)(shui)材(cai)料(liao)(liao)為何會(hui)(hui)失(shi)效(xiao)呢?1、有時候(hou),房(fang)(fang)屋(wu)漏(lou)(lou)水(shui)(shui)(shui)并不是(shi)(shi)(shi)(shi)因為防水(shui)(shui)(shui)材(cai)料(liao)(liao)失(shi)效(xiao)了,而是(shi)(shi)(shi)(shi)在防水(shui)(shui)(shui)工程(cheng)(cheng)施(shi)(shi)(shi)工時,沒有做(zuo)好(hao)完善的(de)(de)防水(shui)(shui)(shui)設(she)計,導(dao)致建(jian)(jian)筑外(wai)墻(qiang)(qiang)出(chu)現(xian)(xian)滲漏(lou)(lou)情況。2、建(jian)(jian)筑商在選擇建(jian)(jian)筑材(cai)料(liao)(liao)時,由(you)于(yu)(yu)材(cai)料(liao)(liao)本身(shen)就存在一定(ding)的(de)(de)質量問(wen)題(ti)(ti),建(jian)(jian)筑材(cai)料(liao)(liao)的(de)(de)孔隙(xi)率大(da)(da)、抗滲漏(lou)(lou)性能較差(cha),導(dao)致防水(shui)(shui)(shui)工程(cheng)(cheng)失(shi)效(xiao),也(ye)(ye)是(shi)(shi)(shi)(shi)比較常見的(de)(de)情況。3、在施(shi)(shi)(shi)工過程(cheng)(cheng)中,如(ru)(ru)果對(dui)于(yu)(yu)建(jian)(jian)筑的(de)(de)框架結構沒有做(zuo)好(hao),或者墻(qiang)(qiang)體施(shi)(shi)(shi)工不符合(he)標準,也(ye)(ye)會(hui)(hui)影(ying)響防水(shui)(shui)(shui)施(shi)(shi)(shi)工和(he)防水(shui)(shui)(shui)效(xiao)果。解釋(shi)如(ru)(ru)果使用外(wai)墻(qiang)(qiang)施(shi)(shi)(shi)工砂漿的(de)(de)粘結性太差(cha),無法與墻(qiang)(qiang)面基層粘貼,也(ye)(ye)會(hui)(hui)導(dao)致建(jian)(jian)筑外(wai)墻(qiang)(qiang)滲漏(lou)(lou)情況發(fa)生。