電話(hua):
手機:
地址:南寧市西鄉塘區明秀路154-82、83號
網址: luyuchajing.cn
事(shi)實上(shang),防(fang)水(shui)材(cai)(cai)(cai)料(liao)與基層粘貼(黏(nian)(nian)結(jie))好壞,是決定防(fang)水(shui)工(gong)程(cheng)(cheng)質量(liang)的(de)重要因素。發(fa)現,大量(liang)工(gong)程(cheng)(cheng)實踐(jian)證明,如(ru)防(fang)水(shui)施工(gong)的(de)三(san)大先決條(tiao)件完全做到.則使用防(fang)水(shui)材(cai)(cai)(cai)料(liao)檔(dang)次雖低一些(xie),亦可盡其發(fa)揮所具備(bei)的(de)性(xing)能,而(er)獲得較好的(de)防(fang)水(shui)效果。如(ru)先決條(tiao)件未能滿(man)足至(zhi)適當程(cheng)(cheng)度,雖使用高檔(dang)的(de)防(fang)水(shui)材(cai)(cai)(cai)料(liao),亦不(bu)能達到應有(you)的(de)功(gong)效。分析,由于防(fang)水(shui)材(cai)(cai)(cai)料(liao)與基層表面(mian)不(bu)能粘貼或黏(nian)(nian)結(jie)完好,此時附著于表面(mian)的(de)卷材(cai)(cai)(cai)或涂膜,一旦被(bei)雨水(shui)浸入,即可由混凝土(tu)基層的(de)裂縫或空隙(xi)(縫隙(xi))等處進(jin)入室內,為此而(er)造成滲(shen)漏的(de)實例亦不(bu)勝枚舉。
了解到屋(wu)面滲漏會給入住的(de)(de)(de)(de)業(ye)主帶(dai)來(lai)直(zhi)接的(de)(de)(de)(de)經(jing)濟損失和(he)心理(li)(li)負擔(dan),如家具因(yin)(yin)為(wei)受潮而開裂,屋(wu)內裝(zhuang)修完成的(de)(de)(de)(de)面層脫落等(deng)。這將(jiang)會導致小業(ye)主和(he)開發(fa)商、開發(fa)商和(he)承(cheng)建(jian)(jian)商之間(jian)的(de)(de)(de)(de)一系列經(jing)濟索賠。承(cheng)建(jian)(jian)商,即施工(gong)(gong)(gong)單(dan)位,會因(yin)(yin)為(wei)施工(gong)(gong)(gong)質量(liang)問題(ti)名(ming)譽受損,信(xin)譽降低。在(zai)今后(hou)的(de)(de)(de)(de)投標(biao)中,會因(yin)(yin)為(wei)這種劣跡,將(jiang)可能失去(qu)同等(deng)競爭的(de)(de)(de)(de)投標(biao)資格(ge)和(he)機(ji)會,因(yin)(yin)為(wei)誰也(ye)不(bu)(bu)愿意將(jiang)自己的(de)(de)(de)(de)工(gong)(gong)(gong)程(cheng)給一個毫無(wu)質量(liang)責(ze)(ze)任可言、毫無(wu)質量(liang)保證(zheng)的(de)(de)(de)(de)施工(gong)(gong)(gong)單(dan)位來(lai)做(zuo),誰也(ye)不(bu)(bu)想搬起石頭去(qu)砸自己的(de)(de)(de)(de)腳。承(cheng)監(jian)該工(gong)(gong)(gong)程(cheng)的(de)(de)(de)(de)監(jian)理(li)(li)單(dan)位亦(yi)要背負上質量(liang)連帶(dai)責(ze)(ze)任。因(yin)(yin)為(wei)既然業(ye)主將(jiang)工(gong)(gong)(gong)程(cheng)委托了監(jian)理(li)(li),出了質量(liang)問題(ti),監(jian)理(li)(li)單(dan)位或多或少的(de)(de)(de)(de)存在(zai)監(jian)理(li)(li)失職的(de)(de)(de)(de)連帶(dai)責(ze)(ze)任。解釋這對監(jian)理(li)(li)行(xing)業(ye)的(de)(de)(de)(de)自身發(fa)展(zhan)及生存是極為(wei)不(bu)(bu)利的(de)(de)(de)(de)。
單(dan)一的(de)(de)(de)(de)(de)建(jian)筑材(cai)(cai)料(liao)雖然具有(you)一定的(de)(de)(de)(de)(de)防(fang)(fang)(fang)水(shui)性能,但必(bi)須通過(guo)施(shi)工(gong)(gong)(gong)(gong)操(cao)作與(yu)(yu)組合,才(cai)能構成(cheng)土木建(jian)筑的(de)(de)(de)(de)(de)防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)程(cheng),并(bing)獲得相(xiang)應的(de)(de)(de)(de)(de)防(fang)(fang)(fang)水(shui)功能。因此歷(li)來(lai)把施(shi)工(gong)(gong)(gong)(gong)操(cao)作與(yu)(yu)組合的(de)(de)(de)(de)(de)完美性,視為防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)程(cheng)成(cheng)敗(bai)的(de)(de)(de)(de)(de)關(guan)鍵(jian)。無論(lun)是各類防(fang)(fang)(fang)水(shui)卷材(cai)(cai)還是防(fang)(fang)(fang)水(shui)涂料(liao),均必(bi)須與(yu)(yu)防(fang)(fang)(fang)水(shui)基層緊密粘貼或黏(nian)結,并(bing)使(shi)兩者成(cheng)為整(zheng)體后,才(cai)能有(you)可(ke)(ke)靠的(de)(de)(de)(de)(de)防(fang)(fang)(fang)水(shui)屏(ping)障。通過(guo)長期的(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)程(cheng)實(shi)踐和研究后認為,防(fang)(fang)(fang)水(shui)基層表面(mian)(即施(shi)工(gong)(gong)(gong)(gong)面(mian))必(bi)須具備“干燥(zao)、清潔(jie)和適(shi)當(dang)溫度”這(zhe)一防(fang)(fang)(fang)水(shui)施(shi)工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)三大先決(jue)條件后,方可(ke)(ke)進行柔(rou)性防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)程(cheng)的(de)(de)(de)(de)(de)施(shi)工(gong)(gong)(gong)(gong),這(zhe)在中外建(jian)筑規范(fan)和相(xiang)關(guan)的(de)(de)(de)(de)(de)教(jiao)材(cai)(cai)、理(li)論(lun)書籍中均有(you)論(lun)述(shu)。多(duo)年(nian)來(lai)隨著科學技術的(de)(de)(de)(de)(de)不斷發展,防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)法(fa)也有(you)了很大改(gai)進,諸如(ru)為了減少(shao)卷材(cai)(cai)起鼓與(yu)(yu)開裂,可(ke)(ke)采用空鋪法(fa)、條(點(dian))粘法(fa)、熱熔法(fa)、冷粘法(fa)等措(cuo)施(shi)。應指(zhi)出,上述(shu)工(gong)(gong)(gong)(gong)法(fa)與(yu)(yu)措(cuo)施(shi)均有(you)一定的(de)(de)(de)(de)(de)局限性,而要使(shi)防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)程(cheng)做到滴水(shui)不漏,仍應全面(mian)遵守(shou)有(you)關(guan)施(shi)工(gong)(gong)(gong)(gong)條件的(de)(de)(de)(de)(de)要求。
1、從事建(jian)筑防(fang)(fang)水(shui)工(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)的(de)(de)企業必(bi)須(xu)具有防(fang)(fang)水(shui)專(zhuan)業施(shi)(shi)工(gong)(gong)資(zi)質證(zheng)(zheng)書,監理應(ying)對(dui)其企業資(zi)格(ge)(ge)及(ji)人員資(zi)格(ge)(ge)進(jin)(jin)行(xing)審查(cha)確(que)認。2、防(fang)(fang)水(shui)層(ceng)(ceng)(ceng)(ceng)的(de)(de)基層(ceng)(ceng)(ceng)(ceng)必(bi)須(xu)堅固、平(ping)整、干凈、不起(qi)砂、不起(qi)皮。涂膠防(fang)(fang)水(shui)層(ceng)(ceng)(ceng)(ceng)及(ji)嵌填密封材(cai)(cai)料的(de)(de)基層(ceng)(ceng)(ceng)(ceng)必(bi)須(xu)干燥。3、嚴格(ge)(ge)防(fang)(fang)水(shui)材(cai)(cai)料的(de)(de)進(jin)(jin)場報驗程(cheng)(cheng)(cheng)序和見(jian)證(zheng)(zheng)送檢(jian)(jian)制度(du),經檢(jian)(jian)驗合格(ge)(ge)的(de)(de)防(fang)(fang)水(shui)材(cai)(cai)料才(cai)準予用于工(gong)(gong)程(cheng)(cheng)(cheng)。4、柔(rou)性(xing)防(fang)(fang)水(shui)層(ceng)(ceng)(ceng)(ceng)完成(cheng)后必(bi)須(xu)及(ji)時(shi)做(zuo)好保(bao)(bao)(bao)(bao)護(hu)層(ceng)(ceng)(ceng)(ceng)。保(bao)(bao)(bao)(bao)護(hu)層(ceng)(ceng)(ceng)(ceng)施(shi)(shi)工(gong)(gong)時(shi),應(ying)采(cai)取有效的(de)(de)保(bao)(bao)(bao)(bao)護(hu)措施(shi)(shi),避免破(po)壞防(fang)(fang)水(shui)層(ceng)(ceng)(ceng)(ceng)。5、防(fang)(fang)水(shui)工(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)過程(cheng)(cheng)(cheng)中應(ying)執行(xing)自檢(jian)(jian)、互(hu)檢(jian)(jian)、交(jiao)接檢(jian)(jian)及(ji)工(gong)(gong)序檢(jian)(jian)查(cha)等制度(du),嚴格(ge)(ge)執行(xing)從基層(ceng)(ceng)(ceng)(ceng)、防(fang)(fang)水(shui)層(ceng)(ceng)(ceng)(ceng)到保(bao)(bao)(bao)(bao)護(hu)層(ceng)(ceng)(ceng)(ceng)的(de)(de)逐層(ceng)(ceng)(ceng)(ceng)隱蔽檢(jian)(jian)查(cha)驗收制度(du)。6、已施(shi)(shi)工(gong)(gong)的(de)(de)柔(rou)性(xing)防(fang)(fang)水(shui)層(ceng)(ceng)(ceng)(ceng)進(jin)(jin)行(xing)抽檢(jian)(jian)取樣實測(ce)檢(jian)(jian)查(cha),確(que)認其厚度(du)(便數)是否符(fu)合設計和規范要求。
專業屋面堵漏在鋪貼高分子防水卷材時,一般都會在施工前將驗收合格的基層清理干凈,并測定基層干燥度是否符合施工要求,按設計要求及卷材鋪貼方向、搭接寬度放線定位,并在基層彈上粉線;然后在涂刷膠粘劑。那么如何使用平鋪法鋪貼高分子卷材呢?1、將高分子防水卷材拆去包裝紙后開卷鋪在基層上并對準粉線;2、先鋪離上料點遠處,后鋪近處;3、卷材與基層表面涂刷膠粘劑,涂刷方法有(1)條粘法: 將試鋪好的卷材在1/3幅寬沿長邊對折,用油刷沿長向分別往卷材、基層表面均勻涂刷膠粘劑,呈長條形,寬度為150mm;(2)貴港市屋面堵漏滿粘(zhan)(zhan)法:將卷(juan)材鋪展在干凈的基層(ceng)(ceng)(ceng)上,將卷(juan)材沿1/2幅(fu)寬(kuan)對折,用長把滾刷蘸基層(ceng)(ceng)(ceng)膠(jiao)(jiao)粘(zhan)(zhan)劑滾涂卷(juan)材粘(zhan)(zhan)結面(mian)與基層(ceng)(ceng)(ceng)表面(mian),應留出搭接部(bu)位(wei)不涂膠(jiao)(jiao),長短邊部(bu)位(wei)空出80mm,作搭接用。
對于目前(qian)的(de)(de)(de)(de)(de)施(shi)工技術工藝(yi)來說,建筑(zhu)物的(de)(de)(de)(de)(de)外(wai)墻(qiang)通常不(bu)會(hui)出現(xian)大面積的(de)(de)(de)(de)(de)滲漏現(xian)象,然(ran)而,這(zhe)部(bu)分極易(yi)被(bei)人疏忽,外(wai)墻(qiang)的(de)(de)(de)(de)(de)滲水會(hui)對建筑(zhu)的(de)(de)(de)(de)(de)正常使用造成更嚴重的(de)(de)(de)(de)(de)影響。建筑(zhu)外(wai)墻(qiang)滲水現(xian)象的(de)(de)(de)(de)(de)起因多(duo)(duo)樣(yang)(yang)(yang),除了人為原因,一般(ban)多(duo)(duo)因為建筑(zhu)結構的(de)(de)(de)(de)(de)變形,接縫不(bu)嚴密(mi),外(wai)墻(qiang)中的(de)(de)(de)(de)(de)管道季節性(xing)的(de)(de)(de)(de)(de)破裂等等,由于原因多(duo)(duo)樣(yang)(yang)(yang),并且伴有連鎖反應(ying),要(yao)求施(shi)工與維修(xiu)人員(yuan)在對外(wai)墻(qiang)滲水事故(gu)的(de)(de)(de)(de)(de)治(zhi)理中應(ying)根據實地實際(ji),查明原因,找(zhao)出根源,細(xi)致分析采(cai)取具有針對性(xing)的(de)(de)(de)(de)(de)、能(neng)夠治(zhi)根的(de)(de)(de)(de)(de)辦法進(jin)行維修(xiu)。發現(xian)施(shi)工材料(liao)對于外(wai)墻(qiang)滲水漏水仍然(ran)是事故(gu)的(de)(de)(de)(de)(de)主(zhu)(zhu)要(yao)原因,建筑(zhu)材料(liao)主(zhu)(zhu)要(yao)采(cai)用普通混凝土,雖(sui)然(ran)不(bu)易(yi)產生(sheng)滲水事故(gu),但這(zhe)樣(yang)(yang)(yang)材質發生(sheng)的(de)(de)(de)(de)(de)外(wai)墻(qiang)滲漏事故(gu)的(de)(de)(de)(de)(de)出現(xian)比率高達百分之(zhi)九十以上,如何在建筑(zhu)材料(liao)的(de)(de)(de)(de)(de)升級與技術革新上,解決滲水的(de)(de)(de)(de)(de)頑疾,需要(yao)引起土建工作者(zhe)高度關注。