防水(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)施工(gong)(gong)應(ying)注意的(de)質量(liang)問題，1、卷(juan)(juan)(juan)材(cai)(cai)(cai)搭接(jie)不(bu)(bu)良：接(jie)頭搭接(jie)形式以(yi)及長(chang)邊、短邊的(de)搭接(jie)寬(kuan)度偏小(xiao)，接(jie)頭處(chu)的(de)粘結不(bu)(bu)密實(shi)(shi)，接(jie)槎損(sun)壞、空(kong)鼓；施工(gong)(gong)操(cao)作(zuo)(zuo)中應(ying)按程序彈標準線，使(shi)與卷(juan)(juan)(juan)材(cai)(cai)(cai)規格相符，操(cao)作(zuo)(zuo)中齊線鋪(pu)貼(tie)，使(shi)卷(juan)(juan)(juan)材(cai)(cai)(cai)搭接(jie)長(chang)邊不(bu)(bu)小(xiao)于100mm，短邊不(bu)(bu)小(xiao)于150mm。2、空(kong)鼓：鋪(pu)貼(tie)卷(juan)(juan)(juan)材(cai)(cai)(cai)的(de)基(ji)(ji)層潮濕，不(bu)(bu)平整(zheng)、不(bu)(bu)干(gan)(gan)凈，產生基(ji)(ji)層與卷(juan)(juan)(juan)材(cai)(cai)(cai)間窩(wo)氣(qi)、空(kong)鼓；鋪(pu)設時排氣(qi)不(bu)(bu)徹底，窩(wo)住(zhu)空(kong)氣(qi)，也可(ke)使(shi)卷(juan)(juan)(juan)材(cai)(cai)(cai)間空(kong)鼓。施工(gong)(gong)時基(ji)(ji)層應(ying)干(gan)(gan)燥，卷(juan)(juan)(juan)材(cai)(cai)(cai)鋪(pu)設應(ying)均勻壓實(shi)(shi)。3、管(guan)根處(chu)粘貼(tie)不(bu)(bu)良：清(qing)理不(bu)(bu)干(gan)(gan)凈、裁剪卷(juan)(juan)(juan)材(cai)(cai)(cai)與根部形狀不(bu)(bu)符、壓邊不(bu)(bu)實(shi)(shi)造成粘貼(tie)不(bu)(bu)良；施工(gong)(gong)時應(ying)徹底清(qing)理干(gan)(gan)凈，注意操(cao)作(zuo)(zuo)，應(ying)將卷(juan)(juan)(juan)材(cai)(cai)(cai)壓實(shi)(shi)，不(bu)(bu)得有(you)張嘴、翹邊、折皺(zhou)等現象(xiang)。4、滲漏(lou)：轉角、管(guan)根、變形縫處(chu)不(bu)(bu)易(yi)操(cao)作(zuo)(zuo)而滲漏(lou)。施工(gong)(gong)時附加層應(ying)仔(zi)細操(cao)作(zuo)(zuo)；保護好接(jie)茬卷(juan)(juan)(juan)材(cai)(cai)(cai)，搭接(jie)應(ying)滿足寬(kuan)度要求，保證特殊部位的(de)施工(gong)(gong)質量(liang)。防水(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)存放時應(ying)保持通風、干(gan)(gan)燥，防止日光照射(she)。屋面(mian)防水(shui)一般多少(shao)錢(qian)

改(gai)性(xing)瀝(li)(li)青(qing)防水(shui)(shui)卷(juan)材(cai)(cai)(cai)干(gan)粘法施(shi)工(gong)(gong)(gong)要求：1）改(gai)性(xing)瀝(li)(li)青(qing)防水(shui)(shui)卷(juan)材(cai)(cai)(cai)采用冷作業施(shi)工(gong)(gong)(gong)，材(cai)(cai)(cai)料(liao)進入工(gong)(gong)(gong)作面(mian)后不得以任何形(xing)式(shi)動用明火(huo)，施(shi)工(gong)(gong)(gong)現場及(ji)材(cai)(cai)(cai)料(liao)倉(cang)庫均嚴禁吸煙(yan)。?2）相鄰兩排卷(juan)材(cai)(cai)(cai)的(de)(de)短邊接頭應相互錯開300mm以上(shang)，以免多層(ceng)接頭重(zhong)疊而(er)使 得卷(juan)材(cai)(cai)(cai)粘貼不平服。?3）改(gai)性(xing)瀝(li)(li)青(qing)防水(shui)(shui)卷(juan)材(cai)(cai)(cai)及(ji)其配套產品應貯存于(yu)陰涼干(gan)燥、通風(feng)良好的(de)(de)室內，避(bi)免陽光(guang)直射(she)，避(bi)免受(shou)潮，且應配備必要的(de)(de)消防設備。?4）卷(juan)材(cai)(cai)(cai)應為臥式(shi)碼(ma)放(fang)，其下架空防潮，碼(ma)放(fang)層(ceng)次較(jiao)多不超(chao)過五(wu)層(ceng)。?5）各類(lei)材(cai)(cai)(cai)料(liao)的(de)(de)堆放(fang)、標志(zhi)和(he)使用過程必須(xu)嚴格(ge)區(qu)分和(he)控制，避(bi)免混放(fang)誤用。防水(shui)(shui)材(cai)(cai)(cai)料(liao)止水(shui)(shui)帶改(gai)性(xing)瀝(li)(li)青(qing)防水(shui)(shui)卷(juan)材(cai)(cai)(cai)的(de)(de)性(xing)能：改(gai)性(xing)瀝(li)(li)青(qing)防水(shui)(shui)卷(juan)材(cai)(cai)(cai)粘結強度(du)強。

現(xian)(xian)在(zai)裝修施工(gong)中常用到pvc防水(shui)(shui)(shui)(shui)(shui)卷(juan)材，但是(shi)為什么(me)(me)很多地方用了(le)(le)防水(shui)(shui)(shui)(shui)(shui)卷(juan)材卻(que)出現(xian)(xian)漏(lou)(lou)水(shui)(shui)(shui)(shui)(shui)的現(xian)(xian)象(xiang)呢？怎么(me)(me)防止這(zhe)一(yi)(yi)現(xian)(xian)象(xiang)的發(fa)生(sheng)呢？這(zhe)要(yao)(yao)(yao)考慮防水(shui)(shui)(shui)(shui)(shui)卷(juan)材的質量問題，但是(shi)也要(yao)(yao)(yao)從施工(gong)方面(mian)找原因。建議完(wan)工(gong)后(hou)都(dou)要(yao)(yao)(yao)做(zuo)防水(shui)(shui)(shui)(shui)(shui)實驗(yan)。首先(xian)將(jiang)地面(mian)清理干凈，如(ru)果用水(shui)(shui)(shui)(shui)(shui)清洗了(le)(le)的，要(yao)(yao)(yao)等水(shui)(shui)(shui)(shui)(shui)干了(le)(le)才(cai)能刷，在(zai)防水(shui)(shui)(shui)(shui)(shui)工(gong)程(cheng)做(zuo)完(wan)后(hou)，封好下水(shui)(shui)(shui)(shui)(shui)口，在(zai)衛生(sheng)間(jian)地面(mian)放滿(man)水(shui)(shui)(shui)(shui)(shui)達到一(yi)(yi)定高度，并做(zuo)上記號，48小時(shi)內水(shui)(shui)(shui)(shui)(shui)面(mian)若無明顯下降，特別樓下住家的房頂沒有發(fa)生(sheng)滲漏(lou)(lou)，看(kan)有沒有水(shui)(shui)(shui)(shui)(shui)印，如(ru)果沒有的話，防水(shui)(shui)(shui)(shui)(shui)就(jiu)合格了(le)(le)。如(ru)果有滲漏(lou)(lou)現(xian)(xian)象(xiang)驗(yan)收(shou)就(jiu)不合格，防水(shui)(shui)(shui)(shui)(shui)工(gong)程(cheng)一(yi)(yi)定要(yao)(yao)(yao)整體重(zhong)做(zuo)，重(zhong)新(xin)進(jin)行驗(yan)收(shou)。千萬(wan)別忽視(shi)這(zhe)一(yi)(yi)環節，一(yi)(yi)定要(yao)(yao)(yao)做(zuo)試水(shui)(shui)(shui)(shui)(shui)試驗(yan)哦，要(yao)(yao)(yao)不然一(yi)(yi)旦(dan)事后(hou)漏(lou)(lou)水(shui)(shui)(shui)(shui)(shui)，再(zai)(zai)補救就(jiu)來不及。在(zai)確認無滲漏(lou)(lou)點后(hou)，再(zai)(zai)鋪設(she)地磚。

屋(wu)面防(fang)(fang)(fang)水(shui)(shui)卷(juan)材(cai)(cai)漏(lou)水(shui)(shui)的(de)原(yuan)因(yin)(yin)：防(fang)(fang)(fang)水(shui)(shui)卷(juan)材(cai)(cai)作(zuo)為主流防(fang)(fang)(fang)水(shui)(shui)材(cai)(cai)料(liao)而(er)普遍用于(yu)屋(wu)面防(fang)(fang)(fang)水(shui)(shui)。然而(er)長期(qi)(qi)處(chu)于(yu)露天環(huan)境、太(tai)陽(yang)的(de)輻射，氣溫(wen)的(de)變(bian)化(hua)(hua)不(bu)利因(yin)(yin)素等都會影響普通防(fang)(fang)(fang)水(shui)(shui)卷(juan)材(cai)(cai)的(de)正常使用，如今小編(bian)就從這幾個方面和(he)(he)大家(jia)聊(liao)一聊(liao)屋(wu)面防(fang)(fang)(fang)水(shui)(shui)卷(juan)材(cai)(cai)漏(lou)水(shui)(shui)的(de)原(yuan)因(yin)(yin)有哪些。長期(qi)(qi)處(chu)于(yu)露天之(zhi)中(zhong)，太(tai)陽(yang)光的(de)照射溫(wen)度(du)升高并且(qie)誘(you)發化(hua)(hua)學反應，從而(er)加(jia)速防(fang)(fang)(fang)水(shui)(shui)材(cai)(cai)料(liao)的(de)氧(yang)化(hua)(hua)老化(hua)(hua)。在普通防(fang)(fang)(fang)水(shui)(shui)卷(juan)材(cai)(cai)的(de)應用初期(qi)(qi)，陽(yang)光的(de)照射是的(de)防(fang)(fang)(fang)水(shui)(shui)卷(juan)材(cai)(cai)粘接的(de)更加(jia)牢固，材(cai)(cai)料(liao)的(de)強度(du)和(he)(he)彈性有可能(neng)改(gai)善；但是隨著時間的(de)拉長，光照能(neng)量會導致并加(jia)速防(fang)(fang)(fang)水(shui)(shui)卷(juan)材(cai)(cai)的(de)老化(hua)(hua)和(he)(he)斷裂。防(fang)(fang)(fang)水(shui)(shui)卷(juan)材(cai)(cai)就是由瀝青(qing)、橡膠或其他有機材(cai)(cai)料(liao)制成的(de)成卷(juan)防(fang)(fang)(fang)水(shui)(shui)材(cai)(cai)料(liao)。

卷(juan)(juan)材(cai)防(fang)水施工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)主要(yao)(yao)有(you)熱(re)(re)(re)(re)(re)(re)施工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)、冷施工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)和機械固(gu)定工(gong)(gong)(gong)藝(yi)(yi)3種，施工(gong)(gong)(gong)時應根據不同的(de)設(she)計要(yao)(yao)求(qiu)、材(cai)料(liao)(liao)和工(gong)(gong)(gong)程的(de)具體(ti)情況選用(yong)(yong)合適的(de)施工(gong)(gong)(gong)方法。熱(re)(re)(re)(re)(re)(re)施工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)一般分(fen)(fen)為熱(re)(re)(re)(re)(re)(re)熔(rong)法、熱(re)(re)(re)(re)(re)(re)瑪蹄(ti)(ti)脂(zhi)粘貼法和熱(re)(re)(re)(re)(re)(re)風焊(han)(han)接(jie)(jie)。熱(re)(re)(re)(re)(re)(re)熔(rong)法是(shi)采用(yong)(yong)火焰加(jia)熱(re)(re)(re)(re)(re)(re)器(qi)將熱(re)(re)(re)(re)(re)(re)熔(rong)型防(fang)水卷(juan)(juan)材(cai)底部的(de)熱(re)(re)(re)(re)(re)(re)熔(rong)膠熔(rong)化(hua)，并(bing)進(jin)(jin)行粘貼，主要(yao)(yao)用(yong)(yong)于(yu)熱(re)(re)(re)(re)(re)(re)塑(su)性(xing)合成(cheng)高(gao)分(fen)(fen)子防(fang)水卷(juan)(juan)材(cai)搭接(jie)(jie)縫(feng)焊(han)(han)，而卷(juan)(juan)材(cai)的(de)厚度(du)小(xiao)于(yu)3mm或覆面(mian)材(cai)料(liao)(liao)為鋁膜時不宜采用(yong)(yong)熱(re)(re)(re)(re)(re)(re)熔(rong)施工(gong)(gong)(gong)法；熱(re)(re)(re)(re)(re)(re)瑪蹄(ti)(ti)脂(zhi)粘貼法是(shi)采用(yong)(yong)邊(bian)澆熱(re)(re)(re)(re)(re)(re)瑪蹄(ti)(ti)脂(zhi)邊(bian)滾鋪油氈(zhan)(zhan)的(de)形(xing)式逐層(ceng)鋪貼，是(shi)一種傳統施工(gong)(gong)(gong)方法，主要(yao)(yao)用(yong)(yong)于(yu)石油瀝青油氈(zhan)(zhan)三氈(zhan)(zhan)四油或二氈(zhan)(zhan)三油的(de)疊層(ceng)鋪貼；熱(re)(re)(re)(re)(re)(re)風焊(han)(han)接(jie)(jie)是(shi)采用(yong)(yong)熱(re)(re)(re)(re)(re)(re)空氣焊(han)(han)槍加(jia)熱(re)(re)(re)(re)(re)(re)防(fang)水卷(juan)(juan)材(cai)搭接(jie)(jie)縫(feng)，并(bing)進(jin)(jin)行粘結，主要(yao)(yao)用(yong)(yong)于(yu)熱(re)(re)(re)(re)(re)(re)塑(su)性(xing)合成(cheng)高(gao)分(fen)(fen)子防(fang)水卷(juan)(juan)材(cai)搭接(jie)(jie)縫(feng)焊(han)(han)接(jie)(jie)。卷(juan)(juan)材(cai)防(fang)水施工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)主要(yao)(yao)有(you)熱(re)(re)(re)(re)(re)(re)施工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)、冷施工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)(yi)和機械固(gu)定工(gong)(gong)(gong)藝(yi)(yi)3種。屋(wu)頂防(fang)水材(cai)料(liao)(liao)廠家

防水卷材是建筑工程防水材料中的(de)重要品種(zhong)之(zhi)一。屋面防水一般多少(shao)錢

拼接(jie)防(fang)(fang)水(shui)卷(juan)材(cai)(cai)(cai)(cai)時(shi)，還(huan)(huan)應注意以(yi)(yi)下幾點： (1)相鄰(lin)兩盤卷(juan)材(cai)(cai)(cai)(cai)同層(ceng)敷(fu)設(she)(she)時(shi)，水(shui)平(ping)搭接(jie)邊(bian)應錯開1500mm以(yi)(yi)上(shang)，，上(shang)下層(ceng)卷(juan)材(cai)(cai)(cai)(cai)不得相互垂直敷(fu)設(she)(she)； (2)搭接(jie)頁巖板卷(juan)短邊(bian)時(shi)應消除頁巖層(ceng)。方法(fa)是用(yong)(yong)火焰加(jia)熱，用(yong)(yong)鏝(man)刀刮(gua)去頁巖部分；也可采(cai)用(yong)(yong)對接(jie)接(jie)頭(tou)，方法(fa)是在接(jie)頭(tou)下墊300mm線圈。帶材(cai)(cai)(cai)(cai)和卷(juan)材(cai)(cai)(cai)(cai)水(shui)平(ping)對接(jie)，接(jie)頭(tou)處(chu)(chu)用(yong)(yong)密(mi)(mi)(mi)封(feng)(feng)(feng)材(cai)(cai)(cai)(cai)料處(chu)(chu)理。 (3)拼接(jie)防(fang)(fang)水(shui)卷(juan)材(cai)(cai)(cai)(cai)時(shi)，還(huan)(huan)應注意轉(zhuan)角位(wei)置，如(ru)轉(zhuan)角位(wei)置、天溝(gou)位(wei)置、水(shui)槽、屋脊等，以(yi)(yi)免因疏忽而影響防(fang)(fang)水(shui)效果。 (4)防(fang)(fang)水(shui)卷(juan)材(cai)(cai)(cai)(cai)鋪設(she)(she)后，需要(yao)對搭接(jie)部位(wei)、端部和纏繞頭(tou)部分進行密(mi)(mi)(mi)封(feng)(feng)(feng)，貴(gui)州防(fang)(fang)水(shui)卷(juan)材(cai)(cai)(cai)(cai)，如(ru)插入密(mi)(mi)(mi)封(feng)(feng)(feng)材(cai)(cai)(cai)(cai)料、密(mi)(mi)(mi)封(feng)(feng)(feng)膠(jiao)或(huo)冷膠(jiao)。然后將其平(ping)滑以(yi)(yi)形成明(ming)顯的瀝青條。屋面防(fang)(fang)水(shui)一般多少錢

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