防(fang)水卷(juan)(juan)(juan)(juan)(juan)材(cai)施(shi)工(gong)(gong)应(ying)(ying)注意(yi)的质量问题，1、卷(juan)(juan)(juan)(juan)(juan)材(cai)搭接(jie)不(bu)(bu)(bu)良：接(jie)头搭接(jie)形(xing)(xing)式以及长边(bian)、短边(bian)的搭接(jie)宽(kuan)(kuan)度(du)偏小(xiao)，接(jie)头处的粘(zhan)结不(bu)(bu)(bu)密(mi)实(shi)，接(jie)槎损(sun)坏、空(kong)(kong)(kong)鼓；施(shi)工(gong)(gong)操(cao)(cao)作(zuo)中应(ying)(ying)按(an)程(cheng)序弹标准线(xian)，使与卷(juan)(juan)(juan)(juan)(juan)材(cai)规(gui)格(ge)相符(fu)，操(cao)(cao)作(zuo)中齐线(xian)铺(pu)贴(tie)，使卷(juan)(juan)(juan)(juan)(juan)材(cai)搭接(jie)长边(bian)不(bu)(bu)(bu)小(xiao)于(yu)100mm，短边(bian)不(bu)(bu)(bu)小(xiao)于(yu)150mm。2、空(kong)(kong)(kong)鼓：铺(pu)贴(tie)卷(juan)(juan)(juan)(juan)(juan)材(cai)的基(ji)层(ceng)潮(chao)湿(shi)，不(bu)(bu)(bu)平整、不(bu)(bu)(bu)干(gan)净，产生基(ji)层(ceng)与卷(juan)(juan)(juan)(juan)(juan)材(cai)间窝(wo)气、空(kong)(kong)(kong)鼓；铺(pu)设(she)时(shi)(shi)排(pai)气不(bu)(bu)(bu)彻底(di)，窝(wo)住空(kong)(kong)(kong)气，也可使卷(juan)(juan)(juan)(juan)(juan)材(cai)间空(kong)(kong)(kong)鼓。施(shi)工(gong)(gong)时(shi)(shi)基(ji)层(ceng)应(ying)(ying)干(gan)燥(zao)，卷(juan)(juan)(juan)(juan)(juan)材(cai)铺(pu)设(she)应(ying)(ying)均匀压(ya)实(shi)。3、管根(gen)处粘(zhan)贴(tie)不(bu)(bu)(bu)良：清理不(bu)(bu)(bu)干(gan)净、裁(cai)剪(jian)卷(juan)(juan)(juan)(juan)(juan)材(cai)与根(gen)部形(xing)(xing)状不(bu)(bu)(bu)符(fu)、压(ya)边(bian)不(bu)(bu)(bu)实(shi)造成粘(zhan)贴(tie)不(bu)(bu)(bu)良；施(shi)工(gong)(gong)时(shi)(shi)应(ying)(ying)彻底(di)清理干(gan)净，注意(yi)操(cao)(cao)作(zuo)，应(ying)(ying)将卷(juan)(juan)(juan)(juan)(juan)材(cai)压(ya)实(shi)，不(bu)(bu)(bu)得(de)有(you)张(zhang)嘴、翘边(bian)、折皱等(deng)现(xian)象。4、渗漏(lou)：转角(jiao)、管根(gen)、变形(xing)(xing)缝(feng)处不(bu)(bu)(bu)易(yi)操(cao)(cao)作(zuo)而渗漏(lou)。施(shi)工(gong)(gong)时(shi)(shi)附(fu)加层(ceng)应(ying)(ying)仔(zi)细操(cao)(cao)作(zuo)；保(bao)护(hu)好接(jie)茬卷(juan)(juan)(juan)(juan)(juan)材(cai)，搭接(jie)应(ying)(ying)满足宽(kuan)(kuan)度(du)要求，保(bao)证特殊部位的施(shi)工(gong)(gong)质量。防(fang)水卷(juan)(juan)(juan)(juan)(juan)材(cai)存放(fang)时(shi)(shi)应(ying)(ying)保(bao)持通风、干(gan)燥(zao)，防(fang)止日光(guang)照射。屋面(mian)防(fang)水一(yi)般多(duo)少钱

改(gai)(gai)性(xing)(xing)沥(li)(li)青(qing)(qing)防(fang)水卷(juan)(juan)材(cai)(cai)干(gan)粘(zhan)法施工(gong)(gong)要求(qiu)：1）改(gai)(gai)性(xing)(xing)沥(li)(li)青(qing)(qing)防(fang)水卷(juan)(juan)材(cai)(cai)采用冷作业施工(gong)(gong)，材(cai)(cai)料(liao)进入工(gong)(gong)作面后不(bu)得(de)以(yi)任(ren)何形式(shi)动用明火，施工(gong)(gong)现场(chang)及材(cai)(cai)料(liao)仓库均严(yan)禁(jin)吸烟。 2）相(xiang)邻两排卷(juan)(juan)材(cai)(cai)的短边接头应相(xiang)互错开(kai)300mm以(yi)上，以(yi)免多(duo)层(ceng)(ceng)接头重叠而使(shi) 得(de)卷(juan)(juan)材(cai)(cai)粘(zhan)贴(tie)不(bu)平(ping)服。 3）改(gai)(gai)性(xing)(xing)沥(li)(li)青(qing)(qing)防(fang)水卷(juan)(juan)材(cai)(cai)及其(qi)(qi)配套产品应贮存(cun)于阴(yin)凉干(gan)燥、通(tong)风良(liang)好(hao)的室内，避免阳光直射，避免受潮(chao)，且(qie)应配备(bei)必(bi)要的消(xiao)防(fang)设(she)备(bei)。 4）卷(juan)(juan)材(cai)(cai)应为卧式(shi)码(ma)(ma)放，其(qi)(qi)下架空(kong)防(fang)潮(chao)，码(ma)(ma)放层(ceng)(ceng)次(ci)较多(duo)不(bu)超(chao)过五(wu)层(ceng)(ceng)。 5）各类材(cai)(cai)料(liao)的堆(dui)放、标志(zhi)和(he)使(shi)用过程必(bi)须严(yan)格区分和(he)控制，避免混放误用。防(fang)水材(cai)(cai)料(liao)止水带改(gai)(gai)性(xing)(xing)沥(li)(li)青(qing)(qing)防(fang)水卷(juan)(juan)材(cai)(cai)的性(xing)(xing)能：改(gai)(gai)性(xing)(xing)沥(li)(li)青(qing)(qing)防(fang)水卷(juan)(juan)材(cai)(cai)粘(zhan)结强(qiang)度强(qiang)。

现(xian)(xian)在装修(xiu)施(shi)工(gong)中常用(yong)到pvc防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)材，但(dan)是为什么很多地方用(yong)了防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)材却(que)出(chu)现(xian)(xian)漏(lou)(lou)(lou)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)现(xian)(xian)象呢？怎么防(fang)(fang)止这(zhei)(zhei)一(yi)(yi)现(xian)(xian)象的(de)(de)(de)(de)发生(sheng)呢？这(zhei)(zhei)要(yao)(yao)考虑(lv)防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)材的(de)(de)(de)(de)质量问(wen)题，但(dan)是也要(yao)(yao)从(cong)施(shi)工(gong)方面(mian)找(zhao)原因。建议完工(gong)后(hou)(hou)都要(yao)(yao)做防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)实验(yan)(yan)(yan)。首先将地面(mian)清理干净，如果(guo)用(yong)水(shui)(shui)(shui)(shui)(shui)清洗了的(de)(de)(de)(de)，要(yao)(yao)等(deng)水(shui)(shui)(shui)(shui)(shui)干了才(cai)能刷，在防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)工(gong)程(cheng)做完后(hou)(hou)，封好(hao)下水(shui)(shui)(shui)(shui)(shui)口，在卫生(sheng)间地面(mian)放满水(shui)(shui)(shui)(shui)(shui)达到一(yi)(yi)定高度(du)，并做上记号，48小时内水(shui)(shui)(shui)(shui)(shui)面(mian)若无明显下降，特别楼下住家(jia)的(de)(de)(de)(de)房顶没有(you)(you)发生(sheng)渗漏(lou)(lou)(lou)，看有(you)(you)没有(you)(you)水(shui)(shui)(shui)(shui)(shui)印，如果(guo)没有(you)(you)的(de)(de)(de)(de)话，防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)就合(he)格(ge)了。如果(guo)有(you)(you)渗漏(lou)(lou)(lou)现(xian)(xian)象验(yan)(yan)(yan)收就不合(he)格(ge)，防(fang)(fang)水(shui)(shui)(shui)(shui)(shui)工(gong)程(cheng)一(yi)(yi)定要(yao)(yao)整体(ti)重做，重新(xin)进行验(yan)(yan)(yan)收。千(qian)万别忽视这(zhei)(zhei)一(yi)(yi)环(huan)节，一(yi)(yi)定要(yao)(yao)做试水(shui)(shui)(shui)(shui)(shui)试验(yan)(yan)(yan)哦，要(yao)(yao)不然(ran)一(yi)(yi)旦事后(hou)(hou)漏(lou)(lou)(lou)水(shui)(shui)(shui)(shui)(shui)，再(zai)补救就来不及。在确认无渗漏(lou)(lou)(lou)点后(hou)(hou)，再(zai)铺设(she)地砖。

屋(wu)(wu)面(mian)防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)漏水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)原(yuan)因：防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)作为(wei)主流(liu)防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)材(cai)(cai)(cai)料(liao)(liao)而(er)普(pu)遍(bian)用于屋(wu)(wu)面(mian)防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)。然而(er)长期(qi)处(chu)于露天环(huan)境、太阳的(de)(de)(de)(de)辐(fu)射，气温的(de)(de)(de)(de)变化(hua)(hua)不利因素等都会影响普(pu)通(tong)防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)的(de)(de)(de)(de)正常(chang)使用，如今小(xiao)编就(jiu)从这(zhei)几(ji)个方面(mian)和大(da)家(jia)聊一聊屋(wu)(wu)面(mian)防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)漏水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)原(yuan)因有(you)哪些(xie)。长期(qi)处(chu)于露天之中，太阳光的(de)(de)(de)(de)照射温度(du)升高并且诱发化(hua)(hua)学反应，从而(er)加速防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)材(cai)(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)氧(yang)化(hua)(hua)老化(hua)(hua)。在普(pu)通(tong)防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)的(de)(de)(de)(de)应用初期(qi)，阳光的(de)(de)(de)(de)照射是(shi)的(de)(de)(de)(de)防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)粘接的(de)(de)(de)(de)更加牢固，材(cai)(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)强度(du)和弹性(xing)有(you)可能(neng)改(gai)善；但是(shi)随着时间的(de)(de)(de)(de)拉长，光照能(neng)量会导致(zhi)并加速防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)的(de)(de)(de)(de)老化(hua)(hua)和断(duan)裂。防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)卷(juan)(juan)(juan)材(cai)(cai)(cai)就(jiu)是(shi)由沥(li)青、橡胶(jiao)或其他(ta)有(you)机材(cai)(cai)(cai)料(liao)(liao)制(zhi)成(cheng)的(de)(de)(de)(de)成(cheng)卷(juan)(juan)(juan)防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)材(cai)(cai)(cai)料(liao)(liao)。

卷材(cai)(cai)(cai)(cai)防(fang)水施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)主要有(you)热(re)(re)(re)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)、冷(leng)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)和(he)机械(xie)固(gu)定工(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)3种(zhong)，施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)时(shi)应根据不同的(de)(de)(de)设计要求、材(cai)(cai)(cai)(cai)料和(he)工(gong)(gong)(gong)(gong)(gong)程(cheng)的(de)(de)(de)具(ju)体情况选用(yong)(yong)(yong)合适的(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方法(fa)(fa)(fa)。热(re)(re)(re)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)一般分为(wei)热(re)(re)(re)熔(rong)(rong)(rong)(rong)法(fa)(fa)(fa)、热(re)(re)(re)玛(ma)蹄(ti)脂粘贴(tie)(tie)法(fa)(fa)(fa)和(he)热(re)(re)(re)风(feng)焊(han)接。热(re)(re)(re)熔(rong)(rong)(rong)(rong)法(fa)(fa)(fa)是(shi)采用(yong)(yong)(yong)火焰(yan)加热(re)(re)(re)器将热(re)(re)(re)熔(rong)(rong)(rong)(rong)型防(fang)水卷材(cai)(cai)(cai)(cai)底部(bu)的(de)(de)(de)热(re)(re)(re)熔(rong)(rong)(rong)(rong)胶熔(rong)(rong)(rong)(rong)化，并(bing)(bing)进(jin)行(xing)粘贴(tie)(tie)，主要用(yong)(yong)(yong)于(yu)热(re)(re)(re)塑(su)性合成高(gao)分子(zi)防(fang)水卷材(cai)(cai)(cai)(cai)搭接缝(feng)焊(han)，而卷材(cai)(cai)(cai)(cai)的(de)(de)(de)厚度(du)小于(yu)3mm或(huo)覆面(mian)材(cai)(cai)(cai)(cai)料为(wei)铝膜(mo)时(shi)不宜采用(yong)(yong)(yong)热(re)(re)(re)熔(rong)(rong)(rong)(rong)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)法(fa)(fa)(fa)；热(re)(re)(re)玛(ma)蹄(ti)脂粘贴(tie)(tie)法(fa)(fa)(fa)是(shi)采用(yong)(yong)(yong)边(bian)浇热(re)(re)(re)玛(ma)蹄(ti)脂边(bian)滚铺油(you)(you)毡的(de)(de)(de)形式逐层铺贴(tie)(tie)，是(shi)一种(zhong)传统施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方法(fa)(fa)(fa)，主要用(yong)(yong)(yong)于(yu)石油(you)(you)沥青(qing)油(you)(you)毡三毡四油(you)(you)或(huo)二毡三油(you)(you)的(de)(de)(de)叠层铺贴(tie)(tie)；热(re)(re)(re)风(feng)焊(han)接是(shi)采用(yong)(yong)(yong)热(re)(re)(re)空气焊(han)枪(qiang)加热(re)(re)(re)防(fang)水卷材(cai)(cai)(cai)(cai)搭接缝(feng)，并(bing)(bing)进(jin)行(xing)粘结，主要用(yong)(yong)(yong)于(yu)热(re)(re)(re)塑(su)性合成高(gao)分子(zi)防(fang)水卷材(cai)(cai)(cai)(cai)搭接缝(feng)焊(han)接。卷材(cai)(cai)(cai)(cai)防(fang)水施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)主要有(you)热(re)(re)(re)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)、冷(leng)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)和(he)机械(xie)固(gu)定工(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)(yi)3种(zhong)。屋(wu)顶防(fang)水材(cai)(cai)(cai)(cai)料厂家

防水(shui)(shui)卷材(cai)是建筑工程防水(shui)(shui)材(cai)料中的重(zhong)要品种之一。屋面防水(shui)(shui)一般多少钱

拼(pin)(pin)接(jie)(jie)防(fang)(fang)水(shui)卷材(cai)时，还应(ying)注(zhu)意以(yi)下几(ji)点(dian)： (1)相邻两盘(pan)卷材(cai)同层敷(fu)设时，水(shui)平搭(da)接(jie)(jie)边应(ying)错(cuo)开1500mm以(yi)上(shang)(shang)，，上(shang)(shang)下层卷材(cai)不得(de)相互垂直敷(fu)设； (2)搭(da)接(jie)(jie)页(ye)岩(yan)板卷短边时应(ying)消除页(ye)岩(yan)层。方法是用火焰加(jia)热(re)，用镘刀刮去(qu)页(ye)岩(yan)部(bu)分(fen)；也可采用对接(jie)(jie)接(jie)(jie)头，方法是在接(jie)(jie)头下垫300mm线圈。带材(cai)和(he)卷材(cai)水(shui)平对接(jie)(jie)，接(jie)(jie)头处用密(mi)封(feng)材(cai)料处理。 (3)拼(pin)(pin)接(jie)(jie)防(fang)(fang)水(shui)卷材(cai)时，还应(ying)注(zhu)意转角(jiao)位置(zhi)，如(ru)转角(jiao)位置(zhi)、天沟位置(zhi)、水(shui)槽(cao)、屋(wu)脊等，以(yi)免因(yin)疏忽(hu)而影响防(fang)(fang)水(shui)效果。 (4)防(fang)(fang)水(shui)卷材(cai)铺设后(hou)，需(xu)要(yao)对搭(da)接(jie)(jie)部(bu)位、端部(bu)和(he)缠绕头部(bu)分(fen)进行密(mi)封(feng)，贵州防(fang)(fang)水(shui)卷材(cai)，如(ru)插(cha)入密(mi)封(feng)材(cai)料、密(mi)封(feng)胶或冷胶。然后(hou)将其平滑(hua)以(yi)形成明显的沥(li)青条。屋(wu)面防(fang)(fang)水(shui)一般多少(shao)钱(qian)

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