（1）稱重(zhong)量(liang)。目前市(shi)場上(shang)(shang)的(de)很(hen)(hen)多(duo)在(zai)重(zhong)量(liang)上(shang)(shang)跟桶上(shang)(shang)標明(ming)的(de)重(zhong)量(liang)會(hui)有些(xie)差距(ju)，消費(fei)者在(zai)購(gou)買時(shi)可以(yi)現場進(jin)行稱量(liang)，以(yi)免被(bei)蒙。（2）查(cha)(cha)詢(xun)防偽碼(ma)。現在(zai)造假(jia)者也會(hui)自(zi)設查(cha)(cha)詢(xun)電話(hua)和查(cha)(cha)詢(xun)條碼(ma)，消費(fei)者可上(shang)(shang)網(wang)站(zhan)查(cha)(cha)找正品(pin)(pin)(pin)商標生產(chan)企業的(de)網(wang)站(zhan)，根據網(wang)站(zhan)上(shang)(shang)提示(shi)的(de)查(cha)(cha)詢(xun)電話(hua)查(cha)(cha)詢(xun)。（3）檢查(cha)(cha)防水效果。以(yi)聚合物(wu)防水材料(liao)為例，正品(pin)(pin)(pin)產(chan)品(pin)(pin)(pin)可以(yi)從墻(qiang)壁、地板(ban)上(shang)(shang)用小刀取下(xia)膠皮，對折不(bu)會(hui)破，有延伸性。許多(duo)偽劣、假(jia)冒產(chan)品(pin)(pin)(pin)呈粉狀，很(hen)(hen)難從墻(qiang)上(shang)(shang)取下(xia)，對折會(hui)破。

外墻清洗項目崗位素質要求、分工及職責:項目經理:具有多年各類型大廈外墻清洗作業的管理與實施經驗,對項目的實施進度及質量負責;負責協調解決項目實施過程中出現的各種問題;負責與客戶及相關人員的協調工作。專業涵洞漏水堵漏介紹現場主管:具有多年各類型大廈高空作業的管理與實施經驗,配合項目經理對作業現場人員進行調度,并進行作業指導。來賓市涵洞漏水堵漏介紹(shao)高空作業人員及現(xian)場安(an)全(quan)監督員:具(ju)有多年(nian)各類型高空作業的(de)(de)豐富經驗(yan)及良好的(de)(de)個人綜合素(su)質。

1.成(cheng)(cheng)品保(bao)護(hu)(hu)(hu)不(bu)(bu)善(shan)。解釋購置的(de)地(di)下(xia)堵(du)漏(lou)(lou)材料或已完工(gong)的(de)地(di)下(xia)堵(du)漏(lou)(lou)層,由(you)于保(bao)管不(bu)(bu)善(shan),施(shi)工(gong)不(bu)(bu)慎造(zao)成(cheng)(cheng)破壞且未及(ji)時修補而造(zao)成(cheng)(cheng)滲漏(lou)(lou)。2.混(hun)凝(ning)土(tu)(tu)保(bao)護(hu)(hu)(hu)層厚度不(bu)(bu)夠(gou)。介紹(shao)混(hun)凝(ning)土(tu)(tu)保(bao)護(hu)(hu)(hu)層按規范要求應為厚, 但施(shi)工(gong)時常常由(you)于不(bu)(bu)能保(bao)證而出現裂(lie)縫(feng), 造(zao)成(cheng)(cheng)滲漏(lou)(lou)。3.不(bu)(bu)重視細部的(de)構(gou)造(zao)處理,對(dui)變形縫(feng)、施(shi)工(gong)縫(feng)、后澆帶(dai)、預留(liu)接口(kou)、混(hun)凝(ning)土(tu)(tu)主體結構(gou)等部位采取(qu)的(de)地(di)下(xia)堵(du)漏(lou)(lou)措(cuo)施(shi)不(bu)(bu)當。4.地(di)下(xia)堵(du)漏(lou)(lou)混(hun)凝(ning)土(tu)(tu)配(pei)合比在(zai)現場施(shi)工(gong)時配(pei)制(zhi)不(bu)(bu)準確,特別是水(shui)灰比增大,使混(hun)凝(ning)土(tu)(tu)收縮大,出現裂(lie)縫(feng)引起滲漏(lou)(lou)。5.混(hun)凝(ning)土(tu)(tu)養護(hu)(hu)(hu)不(bu)(bu)良(liang)造(zao)成(cheng)(cheng)早期失水(shui)嚴(yan)重,形成(cheng)(cheng)滲漏(lou)(lou)。6.對(dui)混(hun)凝(ning)土(tu)(tu)圍護(hu)(hu)(hu)結構(gou)不(bu)(bu)采用地(di)下(xia)堵(du)漏(lou)(lou)混(hun)凝(ning)土(tu)(tu),而只(zhi)做(zuo)柔性(xing)地(di)下(xia)堵(du)漏(lou)(lou)層。

單一的(de)(de)(de)建筑(zhu)材料雖然(ran)具有一定(ding)的(de)(de)(de)防(fang)(fang)(fang)水(shui)性能，但必(bi)須通(tong)過(guo)(guo)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)操作與(yu)組合，才能構成(cheng)土木建筑(zhu)的(de)(de)(de)防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)程(cheng)(cheng)，并(bing)獲得相(xiang)應(ying)的(de)(de)(de)防(fang)(fang)(fang)水(shui)功能。因此歷來(lai)把施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)操作與(yu)組合的(de)(de)(de)完美性，視為(wei)防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)程(cheng)(cheng)成(cheng)敗的(de)(de)(de)關(guan)(guan)鍵(jian)。無論是(shi)(shi)各類防(fang)(fang)(fang)水(shui)卷(juan)材還是(shi)(shi)防(fang)(fang)(fang)水(shui)涂(tu)料，均(jun)(jun)必(bi)須與(yu)防(fang)(fang)(fang)水(shui)基(ji)層緊密(mi)粘(zhan)貼或黏(nian)結，并(bing)使兩者(zhe)成(cheng)為(wei)整體(ti)后(hou)，才能有可靠的(de)(de)(de)防(fang)(fang)(fang)水(shui)屏(ping)障。通(tong)過(guo)(guo)長(chang)期(qi)的(de)(de)(de)工(gong)(gong)(gong)(gong)程(cheng)(cheng)實踐和研究后(hou)認(ren)為(wei)，防(fang)(fang)(fang)水(shui)基(ji)層表面(即施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)面)必(bi)須具備(bei)“干燥、清(qing)潔和適當(dang)溫度”這(zhe)一防(fang)(fang)(fang)水(shui)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)的(de)(de)(de)三(san)大先決條件后(hou)，方可進行柔性防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)程(cheng)(cheng)的(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，這(zhe)在中外建筑(zhu)規(gui)范(fan)和相(xiang)關(guan)(guan)的(de)(de)(de)教材、理論書籍(ji)中均(jun)(jun)有論述(shu)。多年(nian)來(lai)隨著科學技術的(de)(de)(de)不斷(duan)發展，防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)法(fa)也有了(le)很(hen)大改進，諸如為(wei)了(le)減(jian)少卷(juan)材起(qi)鼓與(yu)開裂，可采用空(kong)鋪法(fa)、條(點)粘(zhan)法(fa)、熱(re)熔法(fa)、冷粘(zhan)法(fa)等措(cuo)(cuo)施(shi)(shi)(shi)。應(ying)指(zhi)出，上(shang)述(shu)工(gong)(gong)(gong)(gong)法(fa)與(yu)措(cuo)(cuo)施(shi)(shi)(shi)均(jun)(jun)有一定(ding)的(de)(de)(de)局限性，而要使防(fang)(fang)(fang)水(shui)工(gong)(gong)(gong)(gong)程(cheng)(cheng)做到(dao)滴水(shui)不漏，仍(reng)應(ying)全(quan)面遵(zun)守有關(guan)(guan)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)條件的(de)(de)(de)要求。