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DH-814Ⅱ型聚氨酯幫助堵漏膠是(shi)遇水(shui)(shui)(shui)(shui)(shui)(shui)即反應,由(you)于水(shui)(shui)(shui)(shui)(shui)(shui)參與了反應,漿(jiang)(jiang)(jiang)(jiang)液(ye)(ye)不(bu)(bu)會被水(shui)(shui)(shui)(shui)(shui)(shui)稀(xi)釋沖走,這是(shi)其(qi)他(ta)灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)材料(liao)所不(bu)(bu)具備的(de)(de)優(you)點;漿(jiang)(jiang)(jiang)(jiang)液(ye)(ye)在(zai)壓(ya)力作(zuo)用(yong)下,灌(guan)(guan)入混凝(ning) 土裂(lie)縫(feng)(feng),同時向裂(lie)縫(feng)(feng)周圍蔓延,當遇水(shui)(shui)(shui)(shui)(shui)(shui)時又發(fa)生反應,發(fa)泡膨脹(zhang),形成二次蔓延,繼續(xu)滲入混凝(ning)土縫(feng)(feng)隙,形成網(wang)狀結(jie)構,成為密度小、含水(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)彈性體,有(you)良(liang)好(hao)的(de)(de) 適應變(bian)形能力,止水(shui)(shui)(shui)(shui)(shui)(shui)性好(hao)。灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)的(de)(de)設計(ji)和(he)布孔(kong)(kong)(kong)(kong)(kong) 灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)的(de)(de)布孔(kong)(kong)(kong)(kong)(kong)有(you)騎縫(feng)(feng)和(he)斜(xie)孔(kong)(kong)(kong)(kong)(kong)兩(liang)種形式,建(jian)議根(gen)(gen)據(ju)實(shi)際情況(kuang)和(he)需要加以選擇(ze),必要時兩(liang)者(zhe)并用(yong)。(1) 灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)的(de)(de)設計(ji):灌(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)的(de)(de)位置,應使孔(kong)(kong)(kong)(kong)(kong)和(he)漏水(shui)(shui)(shui)(shui)(shui)(shui)裂(lie)縫(feng)(feng)孔(kong)(kong)(kong)(kong)(kong)隙相(xiang)交,并選在(zai)漏水(shui)(shui)(shui)(shui)(shui)(shui)量深處。(2) 布孔(kong)(kong)(kong)(kong)(kong)原(yuan)則(ze)(ze):注(zhu)漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)眼的(de)(de)位置和(he)數(shu)量,需根(gen)(gen)據(ju)不(bu)(bu)同漏水(shui)(shui)(shui)(shui)(shui)(shui)情況(kuang)進行(xing)合理安排,以導出(chu)漏水(shui)(shui)(shui)(shui)(shui)(shui)為目的(de)(de),在(zai)集中(zhong)漏水(shui)(shui)(shui)(shui)(shui)(shui)處布孔(kong)(kong)(kong)(kong)(kong),裂(lie)縫(feng)(feng)大,水(shui)(shui)(shui)(shui)(shui)(shui)流量大,則(ze)(ze)孔(kong)(kong)(kong)(kong)(kong)距大,縫(feng)(feng)小則(ze)(ze)孔(kong)(kong)(kong)(kong)(kong)距小。
傳(chuan)統(tong)型的防(fang)(fang)水(shui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)往往是指石油胎油氈、油膏(gao)等(deng)防(fang)(fang)水(shui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao),這(zhe)(zhe)些防(fang)(fang)水(shui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)時至今日,再農村地區仍然有(you)相當數量的房子使用(yong)這(zhe)(zhe)種防(fang)(fang)水(shui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)。傳(chuan)統(tong)防(fang)(fang)水(shui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)有(you)著不少缺點(dian):拉伸率(lv)低(di)、不耐(nai)老(lao)化、防(fang)(fang)水(shui)性(xing)能差等(deng)缺點(dian);新(xin)型防(fang)(fang)水(shui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)其(qi)防(fang)(fang)水(shui)效(xiao)果更(geng)(geng)好(hao),耐(nai)候性(xing)更(geng)(geng)佳(jia),環保(bao)、安全方面(mian)更(geng)(geng)好(hao),施(shi)工更(geng)(geng)加方便高效(xiao)。解釋傳(chuan)統(tong)型防(fang)(fang)水(shui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)油毛氈施(shi)工現場。這(zhe)(zhe)類(lei)(lei)傳(chuan)統(tong)防(fang)(fang)水(shui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)有(you)著不少缺點(dian):拉伸率(lv)低(di)、不耐(nai)老(lao)化、防(fang)(fang)水(shui)性(xing)能差等(deng)缺點(dian),所以(yi)我(wo)們常常遇到這(zhe)(zhe)類(lei)(lei)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)做的屋(wu)頂防(fang)(fang)水(shui),幾年后(hou)就要(yao)開始進行(xing)維修了,不到十年就要(yao)進行(xing)一次徹底翻修。另外,這(zhe)(zhe)類(lei)(lei)防(fang)(fang)水(shui)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)高溫易變形(xing)、遇火易燃,也可能成為(wei)火災的來(lai)源。其(qi)施(shi)工方式是附在(zai)斜坡(po)屋(wu)面(mian)的瓦下面(mian),也決定其(qi)防(fang)(fang)水(shui)效(xiao)果較差。
1. 應對廚房、衛生間的標高復核正確,特別注意地漏的標高位置正確。2. 對地漏、管道根部墻洞質量要仔細檢查,墻洞要密實合格,找平層施工時管道根部必須按要求作嵌縫處理。3. 陰陽角應作成圓弧形,并順直、平光。4. 找平層施工:基面有空隙、裂縫、不平等缺陷的,用水泥砂漿修補抹平。使基面必須堅固、平整、干凈,無灰塵、油膩、蠟、脫模劑等以及其他碎屑物質。新型高壓灌漿解釋衛生間的滲漏多因衛生間內部通水管道等的大量鋪設與水的使用頻率大等原因,無論是墻面還是地面容易出現滲水與漏水現象,滲水漏水的處理不當一定會給用戶帶來困擾,嚴重的還會給建筑的穩定與使用壽命帶來威脅。而在欽州市高壓灌漿維(wei)護(hu)(hu)中鑒于(yu)其(qi)復雜瑣碎的(de)原因應配備(bei)專業人員(yuan)對其(qi)進行(xing)修(xiu)繕與維(wei)護(hu)(hu)。
防(fang)水(shui)(shui)(shui)(shui)處(chu)理應(ying)該先清除窗(chuang)縫(feng)的(de)填(tian)充物,然(ran)后再注(zhu)入防(fang)水(shui)(shui)(shui)(shui)堵(du)漏(lou)材料。另(ling)外窗(chuang)框的(de)四周應(ying)該涂上2mm厚的(de)防(fang)水(shui)(shui)(shui)(shui)材料地(di)(di)面(mian)和(he)墻面(mian)的(de)交(jiao)角以及陰陽角部分(fen)常由于混(hun)凝(ning)土和(he)砂漿的(de)熱(re)脹冷縮(suo)導致開裂,這部分(fen)適合使(shi)用(yong)防(fang)水(shui)(shui)(shui)(shui)卷(juan)(juan)材進(jin)行防(fang)水(shui)(shui)(shui)(shui)處(chu)理;過石門下面(mian)也是滲漏(lou)情(qing)況出現較多(duo)的(de)地(di)(di)方(fang),施工時,在(zai)過石門下面(mian)要(yao)(yao)先做(zuo)一個地(di)(di)帶(dai),防(fang)水(shui)(shui)(shui)(shui)一定要(yao)(yao)卷(juan)(juan)到(dao)地(di)(di)帶(dai)之(zhi)上,形成一個盆狀,才能發揮蓄水(shui)(shui)(shui)(shui)、擋(dang)水(shui)(shui)(shui)(shui)的(de)功(gong)能;地(di)(di)漏(lou)處(chu)屬于水(shui)(shui)(shui)(shui)流的(de)出口,接觸水(shui)(shui)(shui)(shui)最多(duo),在(zai)裝修時地(di)(di)漏(lou)就是需要(yao)(yao)重點處(chu)理的(de)地(di)(di)方(fang),不僅所處(chu)坡(po)度要(yao)(yao)低于其他區域,而(er)且防(fang)水(shui)(shui)(shui)(shui)材料也需要(yao)(yao)多(duo)刷(shua)幾次。