建筑防水工程中刮涂防水層應遵循什么原則?
建筑防水工程是一個系統工程,只有指導思想端正(不搞低價中標、不搞奇特異新、不拖期、按客觀規律辦事),設計合理(形成全封閉的防水層),選材得當(因地制宜按需選料),施工精心(不偷工減料),監理到位(對細部構造施工實旁站監理等),實現我國無滲漏工程是完全可能的。
防(fang)(fang)水(shui)工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)規(gui)(gui)(gui)(gui)范(fan)(fan)及技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)大概可分為:地(di)下工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)防(fang)(fang)水(shui)技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)范(fan)(fan),地(di)下防(fang)(fang)水(shui)工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)質量(liang)驗收規(gui)(gui)(gui)(gui)范(fan)(fan),屋(wu)(wu)(wu)面工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)范(fan)(fan),屋(wu)(wu)(wu)面工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)質量(liang)驗收規(gui)(gui)(gui)(gui)范(fan)(fan),種植屋(wu)(wu)(wu)面工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),建筑(zhu)室內防(fang)(fang)水(shui)工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),建筑(zhu)外墻防(fang)(fang)水(shui)工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),聚乙烯丙綸卷材復合(he)防(fang)(fang)水(shui)工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),聚合(he)物水(shui)泥、滲(shen)透結晶型防(fang)(fang)水(shui)材料應用技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),房屋(wu)(wu)(wu)滲(shen)漏修繕技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),地(di)下工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)滲(shen)漏治理技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),坡屋(wu)(wu)(wu)面工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)范(fan)(fan),倒置式屋(wu)(wu)(wu)面工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)技(ji)術(shu)(shu)規(gui)(gui)(gui)(gui)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)等。
建筑防(fang)水工程中刮涂(tu)防(fang)水層(ceng)應遵循什么(me)原則?
刮涂(tu)防(fang)水層(ceng)要按照先細部(管根、漏(lou)水孔等)后大面(mian)(墻面(mian)和地面(mian))的原則。
陰(yin)(yin)陽(yang)角(jiao)宜作(zuo)成圓(yuan)弧形,大面積(ji)防水施工前,按(an)設(she)計要求在留設(she)凹槽內嵌填(tian)密封材(cai)料(liao),在天溝(gou)、檐溝(gou)、陰(yin)(yin)陽(yang)角(jiao),管根等節點(dian)處,先用毛刷刷涂2遍涂料(liao)。
防水(shui)(shui)涂(tu)(tu)料(liao)滿(man)涂(tu)(tu),無(wu)(wu)遺漏(lou),與基層粘結(jie)牢固。無(wu)(wu)氣泡,無(wu)(wu)裂紋,無(wu)(wu)脫層,表面平整,卷起(qi)部位涂(tu)(tu)刷高度基本(ben)一致均勻,厚(hou)度須滿(man)足產品的規定要求。防水(shui)(shui)涂(tu)(tu)膜施工(gong)按說明(ming)書規定的時間進度分(fen)步驟(zou)操作,施工(gong)環節(jie)完全(quan)結(jie)束后,再進行其它后續工(gong)程施工(gong)。
卷(juan)材(cai)(cai)的(de)(de)本質(zhi)是將(jiang)一(yi)種(zhong)高分(fen)子類防(fang)(fang)水材(cai)(cai)料(liao)(liao)漬在胎體(ti)上(shang)制作成的(de)(de)防(fang)(fang)水材(cai)(cai)料(liao)(liao)產品(pin),以卷(juan)材(cai)(cai)形式(shi)提供,卷(juan)材(cai)(cai)本身具有很強的(de)(de)耐水性,械強度(du)、延伸(shen)性和抗(kang)斷(duan)裂性,防(fang)(fang)水卷(juan)材(cai)(cai)是防(fang)(fang)水工程的(de)(de)第(di)一(yi)道屏(ping)障,也是重(zhong)要的(de)(de)屏(ping)障,絕大多數(shu)房屋漏水,都是在這一(yi)步沒有做好。
倒置式屋面是(shi)保(bao)溫(wen)(wen)層在(zai)(zai)上、防(fang)水層在(zai)(zai)下的(de)(de)種(zhong)作(zuo)法。保(bao)溫(wen)(wen)層維(wei)護防(fang)水層不受(shou)陽光照(zhao)射(she),也免于暴雨狂風的(de)(de)襲擊(ji)和(he)(he)嚴(yan)冬(dong)嚴(yan)冬(dong)折磨。選用(yong)的(de)(de)防(fang)水材料很寬(kuan),但是(shi)施工特別要(yao)精心細致,確保(bao)耐用(yong)年(nian)限內(nei)不漏(lou)。假如發作(zuo)滲(shen)(shen)漏(lou),修滲(shen)(shen)堵漏(lou)很困難,往(wang)往(wang)需求翻掉保(bao)溫(wen)(wen)層和(he)(he)反抗(kang)層,形成困難和(he)(he)糜費(fei)。