線(xian)圈。pvc防(fang)(fang)(fang)水(shui)(shui)卷(juan)(juan)材由多層聚合(he)物合(he)成板材制成，并采用(yong)(yong)新(xin)技(ji)術和(he)(he)(he)新(xin)工(gong)(gong)藝加工(gong)(gong)而成。基于對(dui)現有(you)防(fang)(fang)(fang)水(shui)(shui)?防(fang)(fang)(fang)滲(shen)產品的(de)研究(jiu)，基于現代防(fang)(fang)(fang)水(shui)(shui)工(gong)(gong)程、防(fang)(fang)(fang)水(shui)(shui)、開發出對(dui)阻(zu)隔材料的(de)新(xin)要(yao)求。工(gong)(gong)業和(he)(he)(he)民用(yong)(yong)建筑屋頂(ding)防(fang)(fang)(fang)水(shui)(shui)、地(di)面(mian)防(fang)(fang)(fang)水(shui)(shui)、防(fang)(fang)(fang)潮等。自粘pvc防(fang)(fang)(fang)水(shui)(shui)卷(juan)(juan)材生產廠(chang)家pvc防(fang)(fang)(fang)水(shui)(shui)卷(juan)(juan)材和(he)(he)(he)火(huo)烤(kao)卷(juan)(juan)材性(xing)能(neng)不同。火(huo)烤(kao)型防(fang)(fang)(fang)水(shui)(shui)卷(juan)(juan)材具有(you)良(liang)好的(de)耐腐蝕性(xing)和(he)(he)(he)耐用(yong)(yong)性(xing)，彈性(xing)和(he)(he)(he)低(di)溫(wen)防(fang)(fang)(fang)水(shui)(shui)性(xing)也(ye)很好，同時(shi)還具有(you)優良(liang)的(de)性(xing)和(he)(he)(he)抗裂(lie)性(xing)。而pvc防(fang)(fang)(fang)水(shui)(shui)卷(juan)(juan)材具有(you)良(liang)好的(de)低(di)溫(wen)柔韌性(xing)、自愈合(he)性(xing)和(he)(he)(he)粘結性(xing)，施(shi)工(gong)(gong)速度快，符合(he)綠(lv)色環保(bao)要(yao)求。

原(yuan)因(yin)分(fen)析：盲目使用(yong)延(yan)伸率低(di)的卷(juan)(juan)(juan)(juan)材(cai)，板端頭和節(jie)點(dian)細部沒(mei)有(you)做附加緩沖(chong)層(ceng)和增強層(ceng)，施(shi)(shi)工(gong)(gong)(gong)(gong)方法錯誤(wu)，如在鋪(pu)貼(tie)卷(juan)(juan)(juan)(juan)材(cai)時(shi)拉得過緊。3、防(fang)(fang)治措施(shi)(shi)：1)、選用(yong)延(yan)伸率大，耐用(yong)年(nian)限要(yao)高于(yu)(yu)15年(nian)的卷(juan)(juan)(juan)(juan)材(cai);2)、在預制屋面(mian)板端頭縫(feng)處設緩沖(chong)層(ceng)，干鋪(pu)卷(juan)(juan)(juan)(juan)材(cai)條(tiao)(tiao)寬(kuan)300mm。鋪(pu)卷(juan)(juan)(juan)(juan)材(cai)時(shi)不宜拉得太緊。夏天施(shi)(shi)工(gong)(gong)(gong)(gong)要(yao)放(fang)松后(hou)鋪(pu)貼(tie)。在自粘防(fang)(fang)水(shui)(shui)卷(juan)(juan)(juan)(juan)材(cai)已出(chu)現裂(lie)(lie)縫(feng)時(shi)，沿規則的裂(lie)(lie)縫(feng)彈線(xian)，金三(san)角改(gai)(gai)性(xing)(xing)(xing)瀝青防(fang)(fang)水(shui)(shui)涂料(liao)，用(yong)切割(ge)機切割(ge)。如基層(ceng)沒(mei)有(you)留分(fen)格縫(feng)，改(gai)(gai)性(xing)(xing)(xing)瀝青防(fang)(fang)水(shui)(shui)涂料(liao)哪(na)家好，則要(yao)切縫(feng)，縫(feng)寬(kuan)20mm，縫(feng)內嵌填(tian)柔性(xing)(xing)(xing)密封膏，面(mian)上(shang)沿縫(feng)空鋪(pu)一(yi)條(tiao)(tiao)寬(kuan)200mm的卷(juan)(juan)(juan)(juan)材(cai)條(tiao)(tiao)作(zuo)緩沖(chong)層(ceng)，再滿(man)粘一(yi)條(tiao)(tiao)350mm寬(kuan)的卷(juan)(juan)(juan)(juan)材(cai)防(fang)(fang)水(shui)(shui)層(ceng)，節(jie)點(dian)細部裂(lie)(lie)縫(feng)的處理方法同上(shang)。高分(fen)子(zi)自粘防(fang)(fang)水(shui)(shui)卷(juan)(juan)(juan)(juan)材(cai)品(pin)牌自粘防(fang)(fang)水(shui)(shui)卷(juan)(juan)(juan)(juan)材(cai)施(shi)(shi)工(gong)(gong)(gong)(gong)前要(yao)做哪(na)些準備(bei)呢?勞動力準備(bei)：根據(ju)施(shi)(shi)工(gong)(gong)(gong)(gong)項(xiang)目的工(gong)(gong)(gong)(gong)程(cheng)量，合理安(an)排的施(shi)(shi)工(gong)(gong)(gong)(gong)人員。2、施(shi)(shi)工(gong)(gong)(gong)(gong)用(yong)具準備(bei)：鏟刀、鑿子(zi)、錘子(zi)、鋼(gang)絲(si)刷、掃(sao)帚、抹(mo)布、水(shui)(shui)桶(tong)、秤、攪拌器、刮(gua)板、刷子(zi)、滾桶(tong)。3、施(shi)(shi)工(gong)(gong)(gong)(gong)技術準：組(zu)織操作(zuo)班(ban)組(zu)學設計(ji)圖紙，改(gai)(gai)性(xing)(xing)(xing)瀝青防(fang)(fang)水(shui)(shui)涂料(liao)廠(chang)價，熟(shu)悉(xi)構造、細部節(jie)點(dian)要(yao)求、使用(yong)材(cai)料(liao)的性(xing)(xing)(xing)能及(ji)施(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝、技術及(ji)注意事項(xiang)。高分(fen)子(zi)自粘防(fang)(fang)水(shui)(shui)卷(juan)(juan)(juan)(juan)材(cai)自粘防(fang)(fang)水(shui)(shui)卷(juan)(juan)(juan)(juan)材(cai)冬(dong)(dong)季(ji)施(shi)(shi)工(gong)(gong)(gong)(gong)的含義。如果平(ping)均氣溫連續5天低(di)于(yu)(yu)5°C，改(gai)(gai)性(xing)(xing)(xing)瀝青防(fang)(fang)水(shui)(shui)涂料(liao)供應，或者氣溫低(di)于(yu)(yu)-3°C，就代表著進入了(le)‘冬(dong)(dong)季(ji)施(shi)(shi)工(gong)(gong)(gong)(gong)’，

SBS防(fang)水(shui)(shui)卷材是以(yi)聚(ju)酯氈、玻纖(xian)氈、玻纖(xian)增強(qiang)氈為胎基(ji)，以(yi)-丁二烯-（SBS）熱塑性(xing)(xing)彈性(xing)(xing)體改性(xing)(xing)瀝(li)青做浸(jin)漬(zi)和(he)涂蓋材料，兩面覆以(yi)隔離材料所制成的(de)防(fang)水(shui)(shui)卷材。該卷材綜合(he)性(xing)(xing)能優(you)良，特別是延伸率大(da)。根據地區及用(yong)(yong)戶的(de)需求，產品可在-25 ℃— 105 ℃范圍內保持良好的(de)工作狀(zhuang)態。??適用(yong)(yong)于工業與(yu)民用(yong)(yong)建(jian)(jian)筑(zhu)的(de)屋面和(he)地下防(fang)水(shui)(shui)工程、防(fang)護工程、隧道(dao)、地鐵以(yi)及道(dao)路、橋梁(liang)等建(jian)(jian)筑(zhu)物的(de)防(fang)水(shui)(shui)。尤其適用(yong)(yong)于較低氣溫(wen)環境的(de)建(jian)(jian)筑(zhu)防(fang)水(shui)(shui)。方法步驟：（一）基(ji)層(ceng)處理：??（1）防(fang)水(shui)(shui)層(ceng)鋪貼之前(qian)，所有其它工程須(xu)施工完畢，然后(hou)清理基(ji)層(ceng)。