防水(shui)(shui)卷材(cai)(cai)(cai)施(shi)工(gong)应(ying)注(zhu)(zhu)意(yi)的质(zhi)量(liang)问题，1、卷材(cai)(cai)(cai)搭接不(bu)(bu)(bu)(bu)(bu)良：接头(tou)搭接形(xing)(xing)式以及(ji)长(zhang)边(bian)、短(duan)(duan)边(bian)的搭接宽(kuan)(kuan)度(du)偏小(xiao)，接头(tou)处的粘结不(bu)(bu)(bu)(bu)(bu)密实，接槎损(sun)坏、空鼓；施(shi)工(gong)操作(zuo)中(zhong)应(ying)按程序弹标准(zhun)线(xian)，使与(yu)卷材(cai)(cai)(cai)规格相符，操作(zuo)中(zhong)齐线(xian)铺(pu)(pu)贴(tie)(tie)，使卷材(cai)(cai)(cai)搭接长(zhang)边(bian)不(bu)(bu)(bu)(bu)(bu)小(xiao)于100mm，短(duan)(duan)边(bian)不(bu)(bu)(bu)(bu)(bu)小(xiao)于150mm。2、空鼓：铺(pu)(pu)贴(tie)(tie)卷材(cai)(cai)(cai)的基(ji)层潮湿，不(bu)(bu)(bu)(bu)(bu)平(ping)整(zheng)、不(bu)(bu)(bu)(bu)(bu)干净，产生基(ji)层与(yu)卷材(cai)(cai)(cai)间(jian)(jian)窝气(qi)、空鼓；铺(pu)(pu)设(she)时排气(qi)不(bu)(bu)(bu)(bu)(bu)彻底，窝住空气(qi)，也可使卷材(cai)(cai)(cai)间(jian)(jian)空鼓。施(shi)工(gong)时基(ji)层应(ying)干燥(zao)，卷材(cai)(cai)(cai)铺(pu)(pu)设(she)应(ying)均(jun)匀压(ya)实。3、管根处粘贴(tie)(tie)不(bu)(bu)(bu)(bu)(bu)良：清理不(bu)(bu)(bu)(bu)(bu)干净、裁剪卷材(cai)(cai)(cai)与(yu)根部形(xing)(xing)状不(bu)(bu)(bu)(bu)(bu)符、压(ya)边(bian)不(bu)(bu)(bu)(bu)(bu)实造成粘贴(tie)(tie)不(bu)(bu)(bu)(bu)(bu)良；施(shi)工(gong)时应(ying)彻底清理干净，注(zhu)(zhu)意(yi)操作(zuo)，应(ying)将卷材(cai)(cai)(cai)压(ya)实，不(bu)(bu)(bu)(bu)(bu)得(de)有(you)张(zhang)嘴、翘边(bian)、折皱等现(xian)象(xiang)。4、渗(shen)漏(lou)：转角、管根、变形(xing)(xing)缝(feng)处不(bu)(bu)(bu)(bu)(bu)易操作(zuo)而渗(shen)漏(lou)。施(shi)工(gong)时附加层应(ying)仔细操作(zuo)；保护(hu)好接茬(cha)卷材(cai)(cai)(cai)，搭接应(ying)满(man)足宽(kuan)(kuan)度(du)要求，保证(zheng)特殊部位的施(shi)工(gong)质(zhi)量(liang)。防水(shui)(shui)卷材(cai)(cai)(cai)存放时应(ying)保持通风、干燥(zao)，防止日光(guang)照(zhao)射。屋面防水(shui)(shui)一般多少(shao)钱

改(gai)性沥(li)青防水(shui)卷(juan)(juan)材(cai)干粘法施工要(yao)求(qiu)：1）改(gai)性沥(li)青防水(shui)卷(juan)(juan)材(cai)采用冷作业施工，材(cai)料进入工作面后不(bu)(bu)得以任(ren)何形式(shi)(shi)动(dong)用明火(huo)，施工现(xian)场及材(cai)料仓库均严(yan)禁吸烟。 2）相邻两排卷(juan)(juan)材(cai)的(de)短边接头应(ying)相互错开300mm以上，以免多层(ceng)接头重叠而(er)使 得卷(juan)(juan)材(cai)粘贴(tie)不(bu)(bu)平服(fu)。 3）改(gai)性沥(li)青防水(shui)卷(juan)(juan)材(cai)及其配(pei)套产(chan)品应(ying)贮存于阴凉干燥、通风良好的(de)室内，避(bi)免阳光(guang)直(zhi)射(she)，避(bi)免受潮，且应(ying)配(pei)备必(bi)要(yao)的(de)消(xiao)防设(she)备。 4）卷(juan)(juan)材(cai)应(ying)为卧(wo)式(shi)(shi)码(ma)放，其下架空防潮，码(ma)放层(ceng)次较多不(bu)(bu)超过五层(ceng)。 5）各类材(cai)料的(de)堆(dui)放、标志和使用过程必(bi)须严(yan)格区分和控(kong)制，避(bi)免混放误用。防水(shui)材(cai)料止(zhi)水(shui)带改(gai)性沥(li)青防水(shui)卷(juan)(juan)材(cai)的(de)性能(neng)：改(gai)性沥(li)青防水(shui)卷(juan)(juan)材(cai)粘结(jie)强(qiang)度强(qiang)。

现(xian)在(zai)装修(xiu)施(shi)工中常(chang)用(yong)到(dao)(dao)pvc防(fang)(fang)水(shui)(shui)卷(juan)材，但是为什(shen)么(me)很多地(di)方用(yong)了(le)防(fang)(fang)水(shui)(shui)卷(juan)材却出现(xian)漏(lou)(lou)(lou)水(shui)(shui)的现(xian)象呢(ni)？怎(zen)么(me)防(fang)(fang)止这一(yi)(yi)现(xian)象的发生呢(ni)？这要(yao)考虑防(fang)(fang)水(shui)(shui)卷(juan)材的质量问题，但是也要(yao)从(cong)施(shi)工方面(mian)(mian)找原因。建议完工后(hou)都要(yao)做(zuo)(zuo)防(fang)(fang)水(shui)(shui)实验。首先(xian)将地(di)面(mian)(mian)清理干(gan)净，如(ru)(ru)果用(yong)水(shui)(shui)清洗了(le)的，要(yao)等(deng)水(shui)(shui)干(gan)了(le)才能刷，在(zai)防(fang)(fang)水(shui)(shui)工程做(zuo)(zuo)完后(hou)，封好下水(shui)(shui)口，在(zai)卫生间(jian)地(di)面(mian)(mian)放满水(shui)(shui)达到(dao)(dao)一(yi)(yi)定高度(du)，并做(zuo)(zuo)上记号，48小时内水(shui)(shui)面(mian)(mian)若无(wu)明显下降，特(te)别(bie)楼下住家的房顶(ding)没(mei)(mei)有(you)发生渗漏(lou)(lou)(lou)，看有(you)没(mei)(mei)有(you)水(shui)(shui)印，如(ru)(ru)果没(mei)(mei)有(you)的话(hua)，防(fang)(fang)水(shui)(shui)就(jiu)合格了(le)。如(ru)(ru)果有(you)渗漏(lou)(lou)(lou)现(xian)象验收就(jiu)不(bu)(bu)合格，防(fang)(fang)水(shui)(shui)工程一(yi)(yi)定要(yao)整体重(zhong)(zhong)做(zuo)(zuo)，重(zhong)(zhong)新进行验收。千(qian)万别(bie)忽视这一(yi)(yi)环节(jie)，一(yi)(yi)定要(yao)做(zuo)(zuo)试水(shui)(shui)试验哦，要(yao)不(bu)(bu)然一(yi)(yi)旦(dan)事后(hou)漏(lou)(lou)(lou)水(shui)(shui)，再(zai)补(bu)救就(jiu)来不(bu)(bu)及。在(zai)确认无(wu)渗漏(lou)(lou)(lou)点后(hou)，再(zai)铺设地(di)砖(zhuan)。

屋(wu)面防(fang)(fang)(fang)水(shui)(shui)(shui)卷材(cai)(cai)漏水(shui)(shui)(shui)的(de)(de)(de)(de)原因：防(fang)(fang)(fang)水(shui)(shui)(shui)卷材(cai)(cai)作为主流防(fang)(fang)(fang)水(shui)(shui)(shui)材(cai)(cai)料而普(pu)遍用(yong)(yong)于(yu)(yu)屋(wu)面防(fang)(fang)(fang)水(shui)(shui)(shui)。然而长(zhang)期(qi)处(chu)(chu)于(yu)(yu)露天环(huan)境(jing)、太阳(yang)(yang)(yang)的(de)(de)(de)(de)辐射(she)，气温的(de)(de)(de)(de)变化(hua)(hua)不利因素(su)等都会影(ying)响普(pu)通(tong)防(fang)(fang)(fang)水(shui)(shui)(shui)卷材(cai)(cai)的(de)(de)(de)(de)正常使用(yong)(yong)，如今小编就从(cong)这几个方面和(he)大家聊一(yi)聊屋(wu)面防(fang)(fang)(fang)水(shui)(shui)(shui)卷材(cai)(cai)漏水(shui)(shui)(shui)的(de)(de)(de)(de)原因有哪些(xie)。长(zhang)期(qi)处(chu)(chu)于(yu)(yu)露天之(zhi)中，太阳(yang)(yang)(yang)光的(de)(de)(de)(de)照射(she)温度(du)升高并(bing)且诱发化(hua)(hua)学反应，从(cong)而加(jia)(jia)速(su)防(fang)(fang)(fang)水(shui)(shui)(shui)材(cai)(cai)料的(de)(de)(de)(de)氧化(hua)(hua)老化(hua)(hua)。在普(pu)通(tong)防(fang)(fang)(fang)水(shui)(shui)(shui)卷材(cai)(cai)的(de)(de)(de)(de)应用(yong)(yong)初期(qi)，阳(yang)(yang)(yang)光的(de)(de)(de)(de)照射(she)是的(de)(de)(de)(de)防(fang)(fang)(fang)水(shui)(shui)(shui)卷材(cai)(cai)粘接(jie)的(de)(de)(de)(de)更加(jia)(jia)牢固，材(cai)(cai)料的(de)(de)(de)(de)强度(du)和(he)弹性(xing)有可能改善；但是随着时间的(de)(de)(de)(de)拉长(zhang)，光照能量会导(dao)致并(bing)加(jia)(jia)速(su)防(fang)(fang)(fang)水(shui)(shui)(shui)卷材(cai)(cai)的(de)(de)(de)(de)老化(hua)(hua)和(he)断裂。防(fang)(fang)(fang)水(shui)(shui)(shui)卷材(cai)(cai)就是由沥青、橡胶或其他(ta)有机材(cai)(cai)料制(zhi)成的(de)(de)(de)(de)成卷防(fang)(fang)(fang)水(shui)(shui)(shui)材(cai)(cai)料。

卷(juan)材(cai)防(fang)水(shui)(shui)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)主(zhu)(zhu)(zhu)要有热(re)(re)(re)(re)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)、冷施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)和(he)机(ji)械固定(ding)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)3种，施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)时应根(gen)据(ju)不同(tong)的设计要求、材(cai)料和(he)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程的具体情况选用合(he)适(shi)的施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)方法(fa)(fa)(fa)(fa)。热(re)(re)(re)(re)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)一般(ban)分(fen)(fen)为热(re)(re)(re)(re)熔(rong)(rong)(rong)法(fa)(fa)(fa)(fa)、热(re)(re)(re)(re)玛蹄脂粘贴法(fa)(fa)(fa)(fa)和(he)热(re)(re)(re)(re)风焊(han)接。热(re)(re)(re)(re)熔(rong)(rong)(rong)法(fa)(fa)(fa)(fa)是(shi)(shi)采(cai)用火焰加(jia)热(re)(re)(re)(re)器将热(re)(re)(re)(re)熔(rong)(rong)(rong)型防(fang)水(shui)(shui)卷(juan)材(cai)底部的热(re)(re)(re)(re)熔(rong)(rong)(rong)胶熔(rong)(rong)(rong)化(hua)，并(bing)进(jin)行(xing)(xing)粘贴，主(zhu)(zhu)(zhu)要用于热(re)(re)(re)(re)塑性合(he)成高分(fen)(fen)子(zi)(zi)防(fang)水(shui)(shui)卷(juan)材(cai)搭(da)接缝焊(han)，而(er)卷(juan)材(cai)的厚度(du)小于3mm或覆面材(cai)料为铝膜时不宜采(cai)用热(re)(re)(re)(re)熔(rong)(rong)(rong)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)法(fa)(fa)(fa)(fa)；热(re)(re)(re)(re)玛蹄脂粘贴法(fa)(fa)(fa)(fa)是(shi)(shi)采(cai)用边浇热(re)(re)(re)(re)玛蹄脂边滚铺(pu)(pu)油(you)(you)(you)毡的形式(shi)逐层铺(pu)(pu)贴，是(shi)(shi)一种传统施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)方法(fa)(fa)(fa)(fa)，主(zhu)(zhu)(zhu)要用于石油(you)(you)(you)沥青油(you)(you)(you)毡三(san)毡四油(you)(you)(you)或二毡三(san)油(you)(you)(you)的叠层铺(pu)(pu)贴；热(re)(re)(re)(re)风焊(han)接是(shi)(shi)采(cai)用热(re)(re)(re)(re)空气焊(han)枪加(jia)热(re)(re)(re)(re)防(fang)水(shui)(shui)卷(juan)材(cai)搭(da)接缝，并(bing)进(jin)行(xing)(xing)粘结，主(zhu)(zhu)(zhu)要用于热(re)(re)(re)(re)塑性合(he)成高分(fen)(fen)子(zi)(zi)防(fang)水(shui)(shui)卷(juan)材(cai)搭(da)接缝焊(han)接。卷(juan)材(cai)防(fang)水(shui)(shui)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)主(zhu)(zhu)(zhu)要有热(re)(re)(re)(re)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)、冷施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)和(he)机(ji)械固定(ding)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)3种。屋(wu)顶防(fang)水(shui)(shui)材(cai)料厂(chang)家

防(fang)水卷(juan)材(cai)是建(jian)筑工程(cheng)防(fang)水材(cai)料中的重要品种之一。屋(wu)面防(fang)水一般多少钱

拼接(jie)防(fang)水(shui)(shui)卷(juan)材(cai)(cai)时(shi)，还(hai)应(ying)注(zhu)意以(yi)下(xia)几点： (1)相邻(lin)两盘卷(juan)材(cai)(cai)同(tong)层(ceng)敷设(she)时(shi)，水(shui)(shui)平搭接(jie)边(bian)应(ying)错(cuo)开(kai)1500mm以(yi)上(shang)，，上(shang)下(xia)层(ceng)卷(juan)材(cai)(cai)不(bu)得相互(hu)垂直敷设(she)； (2)搭接(jie)页(ye)岩板卷(juan)短边(bian)时(shi)应(ying)消除页(ye)岩层(ceng)。方法是用(yong)火焰加热，用(yong)镘(man)刀刮去页(ye)岩部(bu)(bu)分(fen)；也(ye)可采用(yong)对接(jie)接(jie)头，方法是在接(jie)头下(xia)垫300mm线圈。带材(cai)(cai)和(he)卷(juan)材(cai)(cai)水(shui)(shui)平对接(jie)，接(jie)头处用(yong)密封材(cai)(cai)料处理。 (3)拼接(jie)防(fang)水(shui)(shui)卷(juan)材(cai)(cai)时(shi)，还(hai)应(ying)注(zhu)意转角位置(zhi)(zhi)，如转角位置(zhi)(zhi)、天沟位置(zhi)(zhi)、水(shui)(shui)槽(cao)、屋脊等，以(yi)免因疏(shu)忽而影响防(fang)水(shui)(shui)效果。 (4)防(fang)水(shui)(shui)卷(juan)材(cai)(cai)铺设(she)后(hou)，需要对搭接(jie)部(bu)(bu)位、端部(bu)(bu)和(he)缠绕头部(bu)(bu)分(fen)进行密封，贵州防(fang)水(shui)(shui)卷(juan)材(cai)(cai)，如插入密封材(cai)(cai)料、密封胶(jiao)或冷胶(jiao)。然后(hou)将其平滑以(yi)形成明显(xian)的(de)沥青条。屋面防(fang)水(shui)(shui)一般多(duo)少钱(qian)

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