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DH-814Ⅱ型(xing)聚氨酯幫助堵漏(lou)膠是(shi)遇(yu)水(shui)(shui)即(ji)反(fan)(fan)應(ying)(ying)(ying),由于(yu)水(shui)(shui)參與(yu)了反(fan)(fan)應(ying)(ying)(ying),漿(jiang)(jiang)(jiang)(jiang)液不會被(bei)水(shui)(shui)稀釋沖走,這(zhe)是(shi)其他灌(guan)(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)材料所不具備的(de)(de)(de)優點;漿(jiang)(jiang)(jiang)(jiang)液在(zai)壓力(li)作用下,灌(guan)(guan)(guan)入(ru)混凝 土(tu)裂縫,同時向裂縫周圍蔓延,當遇(yu)水(shui)(shui)時又發(fa)生反(fan)(fan)應(ying)(ying)(ying),發(fa)泡膨脹,形成二次蔓延,繼續滲(shen)入(ru)混凝土(tu)縫隙,形成網狀結構,成為密度小(xiao)、含水(shui)(shui)的(de)(de)(de)彈性體,有(you)(you)良好的(de)(de)(de) 適應(ying)(ying)(ying)變形能力(li),止水(shui)(shui)性好。灌(guan)(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)設計和布孔(kong)(kong)(kong)(kong)(kong)(kong) 灌(guan)(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)布孔(kong)(kong)(kong)(kong)(kong)(kong)有(you)(you)騎縫和斜孔(kong)(kong)(kong)(kong)(kong)(kong)兩(liang)(liang)種形式,建議根(gen)(gen)據(ju)實際情況和需要加(jia)以選擇,必(bi)要時兩(liang)(liang)者并用。(1) 灌(guan)(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)設計:灌(guan)(guan)(guan)漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)位置,應(ying)(ying)(ying)使孔(kong)(kong)(kong)(kong)(kong)(kong)和漏(lou)水(shui)(shui)裂縫孔(kong)(kong)(kong)(kong)(kong)(kong)隙相交,并選在(zai)漏(lou)水(shui)(shui)量深處(chu)。(2) 布孔(kong)(kong)(kong)(kong)(kong)(kong)原則:注漿(jiang)(jiang)(jiang)(jiang)孔(kong)(kong)(kong)(kong)(kong)(kong)眼的(de)(de)(de)位置和數量,需根(gen)(gen)據(ju)不同漏(lou)水(shui)(shui)情況進行合理(li)安排,以導出漏(lou)水(shui)(shui)為目的(de)(de)(de),在(zai)集中漏(lou)水(shui)(shui)處(chu)布孔(kong)(kong)(kong)(kong)(kong)(kong),裂縫大,水(shui)(shui)流量大,則孔(kong)(kong)(kong)(kong)(kong)(kong)距(ju)大,縫小(xiao)則孔(kong)(kong)(kong)(kong)(kong)(kong)距(ju)小(xiao)。
我們采用的聚氨酯堵漏劑屬于氰凝類材料產品,這種產品是甲苯二異氰酸酯和三羥基聚醚進行化學反應合成的單組分高分子化學堵漏材料,它比其他的材料要環保,它對人體無害無毒、無污染、親水性好,延伸性非常的良好,彈性還有抗滲性也比一般的材料高,耐低溫性,在水中長期保持原形,這就達到了防水堵漏的效果。屋面防水價格介紹另一種材料是水泥基滲透結晶型防水涂料是含有活性化學物質,通過水泥基滲透結晶型防水涂料是含有活性化學物質,和混凝土中游離子交互反應生結晶物,反應出來的結晶物吸水膨大,由疏至密,與凝土結構表層形成一個至密的抗滲區域,從而提高了防水堵漏的能力。屋面防水可以根據防(fang)水(shui)堵漏(lou)(lou)的出現(xian)的不同情況來選擇(ze)以上兩種不同的防(fang)水(shui)堵漏(lou)(lou)材料達到防(fang)水(shui)堵漏(lou)(lou)的效果。
了(le)解到屋面滲(shen)漏會(hui)(hui)給入住(zhu)的(de)(de)(de)業(ye)主(zhu)帶(dai)來(lai)(lai)直接的(de)(de)(de)經(jing)濟損失和心理(li)負(fu)擔(dan),如家具因(yin)為(wei)受潮(chao)而開裂,屋內裝修完成的(de)(de)(de)面層(ceng)脫落等。這將(jiang)會(hui)(hui)導致(zhi)小業(ye)主(zhu)和開發商(shang)、開發商(shang)和承建(jian)商(shang)之間(jian)的(de)(de)(de)一(yi)系列經(jing)濟索賠。承建(jian)商(shang),即施工(gong)單位(wei)(wei),會(hui)(hui)因(yin)為(wei)施工(gong)質(zhi)量(liang)問(wen)題(ti)名譽(yu)受損,信譽(yu)降低。在今后(hou)的(de)(de)(de)投標(biao)中,會(hui)(hui)因(yin)為(wei)這種劣跡,將(jiang)可能(neng)失去同等競(jing)爭(zheng)的(de)(de)(de)投標(biao)資(zi)格和機會(hui)(hui),因(yin)為(wei)誰也(ye)不(bu)愿意將(jiang)自(zi)己(ji)的(de)(de)(de)工(gong)程給一(yi)個(ge)毫無質(zhi)量(liang)責(ze)任可言、毫無質(zhi)量(liang)保證的(de)(de)(de)施工(gong)單位(wei)(wei)來(lai)(lai)做,誰也(ye)不(bu)想(xiang)搬起石(shi)頭去砸自(zi)己(ji)的(de)(de)(de)腳(jiao)。承監(jian)(jian)該工(gong)程的(de)(de)(de)監(jian)(jian)理(li)單位(wei)(wei)亦要背負(fu)上質(zhi)量(liang)連(lian)帶(dai)責(ze)任。因(yin)為(wei)既然業(ye)主(zhu)將(jiang)工(gong)程委托了(le)監(jian)(jian)理(li),出了(le)質(zhi)量(liang)問(wen)題(ti),監(jian)(jian)理(li)單位(wei)(wei)或多(duo)或少的(de)(de)(de)存在監(jian)(jian)理(li)失職(zhi)的(de)(de)(de)連(lian)帶(dai)責(ze)任。解釋這對監(jian)(jian)理(li)行業(ye)的(de)(de)(de)自(zi)身發展及(ji)生存是(shi)極為(wei)不(bu)利的(de)(de)(de)。
一、開(kai)放式陽(yang)(yang)(yang)臺(tai)(tai)(tai):開(kai)放式陽(yang)(yang)(yang)臺(tai)(tai)(tai)由于(yu)暴露在外部環境中(zhong),必須要做防(fang)(fang)水(shui)(shui)(shui),避免(mian)雨雪(xue)等滲入室內或樓(lou)下(xia)。封(feng)閉式陽(yang)(yang)(yang)臺(tai)(tai)(tai):由于(yu)都會把陽(yang)(yang)(yang)臺(tai)(tai)(tai)當作洗(xi)晾衣(yi)物的(de)場(chang)所,也會遇到(dao)衣(yi)物水(shui)(shui)(shui)滴(di)低到(dao)地(di)面的(de)情(qing)況,所以(yi)通常(chang)也要做防(fang)(fang)水(shui)(shui)(shui)。二、陽(yang)(yang)(yang)臺(tai)(tai)(tai)防(fang)(fang)水(shui)(shui)(shui)涂料(liao)(liao)的(de)選(xuan)擇(ze):衛(wei)浴間和(he)廚房(fang)對于(yu)防(fang)(fang)水(shui)(shui)(shui)涂料(liao)(liao)的(de)性能要求(qiu)相(xiang)差不(bu)大,因(yin)此可以(yi)選(xuan)用同(tong)一種防(fang)(fang)水(shui)(shui)(shui)涂料(liao)(liao)。但陽(yang)(yang)(yang)臺(tai)(tai)(tai)不(bu)同(tong),陽(yang)(yang)(yang)臺(tai)(tai)(tai)常(chang)受(shou)到(dao)自然(ran)環境的(de)侵襲,沒有(you)優良(liang)的(de)性能和(he)良(liang)好(hao)(hao)的(de)保護措施,難以(yi)達到(dao)要求(qiu)的(de)耐(nai)久年限。所以(yi)應(ying)選(xuan)擇(ze)抗拉強度高、延伸(shen)率大、耐(nai)老化好(hao)(hao)的(de)防(fang)(fang)水(shui)(shui)(shui)材料(liao)(liao)。三、提醒您做好(hao)(hao)陽(yang)(yang)(yang)臺(tai)(tai)(tai)門(men)窗(chuang)密封(feng):風雨來時(shi),第一道防(fang)(fang)水(shui)(shui)(shui)關是陽(yang)(yang)(yang)臺(tai)(tai)(tai)的(de)門(men)窗(chuang),在裝修時(shi),要確保陽(yang)(yang)(yang)臺(tai)(tai)(tai)門(men)窗(chuang)密封(feng)良(liang)好(hao)(hao),以(yi)保證(zheng)防(fang)(fang)水(shui)(shui)(shui)效果。如密封(feng)不(bu)好(hao)(hao),窗(chuang)與墻體接(jie)縫(feng)部位(wei)會有(you)雨水(shui)(shui)(shui)滲入,窗(chuang)框上部、四周(zhou)、底部(窗(chuang)臺(tai)(tai)(tai)部位(wei))都有(you)可能發(fa)生滲漏(lou)。