電(dian)話:
手機:
地址:南寧市西(xi)鄉塘區明(ming)秀路154-82、83號
網址(zhi): luyuchajing.cn
一(yi)(yi)、開(kai)放式(shi)陽(yang)(yang)(yang)臺:開(kai)放式(shi)陽(yang)(yang)(yang)臺由于暴露在外(wai)部(bu)環境中,必須要做(zuo)防(fang)(fang)水(shui),避免(mian)雨雪等滲入室(shi)內(nei)或樓(lou)下。封(feng)(feng)閉(bi)式(shi)陽(yang)(yang)(yang)臺:由于都會(hui)把(ba)陽(yang)(yang)(yang)臺當作洗晾(liang)衣(yi)物的(de)(de)場所,也會(hui)遇到衣(yi)物水(shui)滴低到地面的(de)(de)情況,所以(yi)通常也要做(zuo)防(fang)(fang)水(shui)。二(er)、陽(yang)(yang)(yang)臺防(fang)(fang)水(shui)涂(tu)料(liao)的(de)(de)選(xuan)擇:衛(wei)浴(yu)間和廚房對(dui)于防(fang)(fang)水(shui)涂(tu)料(liao)的(de)(de)性能(neng)要求相差不(bu)(bu)大,因(yin)此(ci)可以(yi)選(xuan)用同一(yi)(yi)種防(fang)(fang)水(shui)涂(tu)料(liao)。但陽(yang)(yang)(yang)臺不(bu)(bu)同,陽(yang)(yang)(yang)臺常受到自然環境的(de)(de)侵襲,沒(mei)有(you)優良的(de)(de)性能(neng)和良好的(de)(de)保護措施,難(nan)以(yi)達到要求的(de)(de)耐久年限。所以(yi)應選(xuan)擇抗拉強度高(gao)、延伸率大、耐老(lao)化(hua)好的(de)(de)防(fang)(fang)水(shui)材料(liao)。三、提醒您做(zuo)好陽(yang)(yang)(yang)臺門窗(chuang)密(mi)封(feng)(feng):風(feng)雨來(lai)時,第一(yi)(yi)道防(fang)(fang)水(shui)關是陽(yang)(yang)(yang)臺的(de)(de)門窗(chuang),在裝修時,要確保陽(yang)(yang)(yang)臺門窗(chuang)密(mi)封(feng)(feng)良好,以(yi)保證防(fang)(fang)水(shui)效果。如密(mi)封(feng)(feng)不(bu)(bu)好,窗(chuang)與墻體接縫部(bu)位會(hui)有(you)雨水(shui)滲入,窗(chuang)框上部(bu)、四(si)周、底部(bu)(窗(chuang)臺部(bu)位)都有(you)可能(neng)發生滲漏(lou)。
DH-814Ⅱ型聚氨酯幫助堵漏(lou)膠是遇水(shui)(shui)(shui)即反應(ying),由于(yu)水(shui)(shui)(shui)參(can)與了反應(ying),漿(jiang)液不會被水(shui)(shui)(shui)稀釋沖走,這是其他灌(guan)漿(jiang)材料(liao)所(suo)不具備的(de)優點;漿(jiang)液在(zai)(zai)壓力(li)作用下,灌(guan)入(ru)混(hun)(hun)凝 土裂(lie)縫(feng),同時(shi)向(xiang)裂(lie)縫(feng)周圍(wei)蔓延,當遇水(shui)(shui)(shui)時(shi)又發生反應(ying),發泡膨脹,形(xing)(xing)成(cheng)二次(ci)蔓延,繼續滲入(ru)混(hun)(hun)凝土縫(feng)隙,形(xing)(xing)成(cheng)網狀結構,成(cheng)為(wei)密度小、含水(shui)(shui)(shui)的(de)彈性(xing)(xing)體,有良(liang)好(hao)的(de) 適應(ying)變形(xing)(xing)能力(li),止水(shui)(shui)(shui)性(xing)(xing)好(hao)。灌(guan)漿(jiang)孔(kong)的(de)設計(ji)和布孔(kong) 灌(guan)漿(jiang)孔(kong)的(de)布孔(kong)有騎縫(feng)和斜孔(kong)兩(liang)種形(xing)(xing)式,建議根(gen)據實際(ji)情況和需(xu)要(yao)加(jia)以選擇,必要(yao)時(shi)兩(liang)者并用。(1) 灌(guan)漿(jiang)孔(kong)的(de)設計(ji):灌(guan)漿(jiang)孔(kong)的(de)位置,應(ying)使孔(kong)和漏(lou)水(shui)(shui)(shui)裂(lie)縫(feng)孔(kong)隙相交,并選在(zai)(zai)漏(lou)水(shui)(shui)(shui)量(liang)(liang)深(shen)處(chu)。(2) 布孔(kong)原則(ze)(ze):注漿(jiang)孔(kong)眼的(de)位置和數量(liang)(liang),需(xu)根(gen)據不同漏(lou)水(shui)(shui)(shui)情況進行合理安排(pai),以導(dao)出漏(lou)水(shui)(shui)(shui)為(wei)目的(de),在(zai)(zai)集中漏(lou)水(shui)(shui)(shui)處(chu)布孔(kong),裂(lie)縫(feng)大,水(shui)(shui)(shui)流量(liang)(liang)大,則(ze)(ze)孔(kong)距(ju)大,縫(feng)小則(ze)(ze)孔(kong)距(ju)小。
我們都知道地(di)下(xia)室(shi)(shi)防水的設(she)計(ji)對建筑物的影響非(fei)常(chang)大(da),設(she)計(ji)時(shi)(shi)要綜合(he)多方(fang)面的因素,采用(yong)剛柔相接,因地(di)制(zhi)宜,綜合(he)治理(li),防、排、堵相結合(he)的原則。根據現場(chang)的走訪(fang)和多年的防水施工經驗來給大(da)家介紹一下(xia):a.地(di)下(xia)室(shi)(shi)結構室(shi)(shi)外頂(ding)板(ban)宜優先采用(yong)結構起坡。b.地(di)下(xia)室(shi)(shi)頂(ding)板(ban)上有覆土時(shi)(shi),可(ke)設(she)塑料排水板(ban)濾水層(ceng)有組(zu)織收集積水,但必須進(jin)行專項節點設(she)計(ji)。c.當(dang)地(di)下(xia)室(shi)(shi)頂(ding)板(ban)被變(bian)(bian)形縫分隔(ge)時(shi)(shi),變(bian)(bian)形縫應作為種(zhong)植分區邊界,不得跨(kua)縫種(zhong)植。d.當(dang)地(di)下(xia)室(shi)(shi)頂(ding)板(ban)上無覆土時(shi)(shi),可(ke)在卷材防水的剛性(xing)保護層(ceng)上直接做飾面層(ceng)。e.也可(ke)采用(yong)單層(ceng)防水做法。
廣西地下室堵漏混凝土澆筑正值7~8月份高溫季節,易造成混凝土坍落度損失加大,降低混凝土工作度方面的要求,加之可能出現的運輸途中堵車或施工中出現臨時需處理的問題,使澆搗速度減緩,延誤了混凝土的入模時間,因時間延長造成混凝土坍落度損失加大,致使不能滿足泵送要求,此時應嚴禁加入生水,而應采取二次摻少量的FDN2I減水劑的后摻法,補償和恢復混凝土的坍落度損失。專業地下室堵漏在(zai)配合比中FDN2I減水劑量(liang)為(wei)(wei)0.8%,地般(ban)該減水劑的(de)摻(chan)量(liang)地高(gao)為(wei)(wei)1%,在(zai)后摻(chan)減水劑時只考慮在(zai)0.2%以內。后摻(chan)法比先摻(chan)法或同摻(chan)法在(zai)相同摻(chan)量(liang)下減水作用顯著提高(gao),是(shi)能補償坍(tan)落(luo)度損失的(de)。但(dan)應(ying)注意凡(fan)后摻(chan)減水劑的(de)運輸車,應(ying)快速(su)攪拌(ban)30轉(zhuan)或1秒以上(shang)。其摻(chan)量(liang)和攪拌(ban)時間由專人負責實施。
目(mu)前建筑(zhu)防(fang)水材(cai)(cai)料(liao)大體上可分(fen)為五(wu)類(lei),即瀝(li)(li)青防(fang)水卷材(cai)(cai)、高分(fen)子(zi)防(fang)水片(pian)材(cai)(cai)、建筑(zhu)防(fang)水材(cai)(cai)料(liao)、建筑(zhu)密封(feng)材(cai)(cai)料(liao)及(ji)防(fang)滲堵漏等特種(zhong)用(yong)途的(de)(de)防(fang)水材(cai)(cai)料(liao)。每種(zhong)材(cai)(cai)料(liao)各有(you)其(qi)(qi)特性,因(yin)此必須根據(ju)的(de)(de)部位、條件(jian)、所處(chu)的(de)(de)環(huan)境、建筑(zhu)的(de)(de)等級、功能(neng)需要(yao),選(xuan)(xuan)用(yong)適當的(de)(de)材(cai)(cai)料(liao),發揮各類(lei)材(cai)(cai)料(liao)的(de)(de)特性,使(shi)之(zhi)獲得(de)最佳防(fang)水效果。依據(ju)不同(tong)的(de)(de)工(gong)程部位來(lai)選(xuan)(xuan)材(cai)(cai),其(qi)(qi)選(xuan)(xuan)擇標準也不一致(zhi)。屋面因(yin)長期暴(bao)露,陽光(guang)、雪雨直接侵蝕,嚴冬酷暑(shu)溫度變(bian)化大,晝夜之(zhi)間屋面板也會發生伸縮,因(yin)此應選(xuan)(xuan)用(yong)耐(nai)老化性能(neng)好的(de)(de),且有(you)一定延伸性的(de)(de)、耐(nai)熱度高的(de)(de)材(cai)(cai)料(liao)。如聚脂(zhi)胎改性瀝(li)(li)青卷材(cai)(cai)、三元乙丙片(pian)材(cai)(cai)或(huo)瀝(li)(li)青油氈等。
1、從(cong)事建(jian)筑防(fang)水(shui)(shui)工(gong)(gong)(gong)(gong)(gong)程施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)企業必須具有防(fang)水(shui)(shui)專業施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)資質證(zheng)書(shu),監理(li)應(ying)(ying)對其企業資格(ge)(ge)(ge)(ge)及人(ren)員資格(ge)(ge)(ge)(ge)進行(xing)審查確認。2、防(fang)水(shui)(shui)層(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)基層(ceng)(ceng)(ceng)(ceng)必須堅固、平整、干凈、不起(qi)砂、不起(qi)皮。涂膠(jiao)防(fang)水(shui)(shui)層(ceng)(ceng)(ceng)(ceng)及嵌填(tian)密(mi)封材料的(de)(de)(de)(de)基層(ceng)(ceng)(ceng)(ceng)必須干燥。3、嚴格(ge)(ge)(ge)(ge)防(fang)水(shui)(shui)材料的(de)(de)(de)(de)進場報驗程序和(he)(he)見證(zheng)送(song)檢(jian)(jian)(jian)(jian)(jian)(jian)制度,經檢(jian)(jian)(jian)(jian)(jian)(jian)驗合格(ge)(ge)(ge)(ge)的(de)(de)(de)(de)防(fang)水(shui)(shui)材料才準予用(yong)于工(gong)(gong)(gong)(gong)(gong)程。4、柔性防(fang)水(shui)(shui)層(ceng)(ceng)(ceng)(ceng)完成后必須及時做(zuo)好(hao)保護(hu)(hu)(hu)層(ceng)(ceng)(ceng)(ceng)。保護(hu)(hu)(hu)層(ceng)(ceng)(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)時,應(ying)(ying)采取有效的(de)(de)(de)(de)保護(hu)(hu)(hu)措施(shi)(shi),避免(mian)破壞防(fang)水(shui)(shui)層(ceng)(ceng)(ceng)(ceng)。5、防(fang)水(shui)(shui)工(gong)(gong)(gong)(gong)(gong)程施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)過程中應(ying)(ying)執(zhi)(zhi)行(xing)自(zi)檢(jian)(jian)(jian)(jian)(jian)(jian)、互檢(jian)(jian)(jian)(jian)(jian)(jian)、交接檢(jian)(jian)(jian)(jian)(jian)(jian)及工(gong)(gong)(gong)(gong)(gong)序檢(jian)(jian)(jian)(jian)(jian)(jian)查等制度,嚴格(ge)(ge)(ge)(ge)執(zhi)(zhi)行(xing)從(cong)基層(ceng)(ceng)(ceng)(ceng)、防(fang)水(shui)(shui)層(ceng)(ceng)(ceng)(ceng)到保護(hu)(hu)(hu)層(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)逐層(ceng)(ceng)(ceng)(ceng)隱蔽檢(jian)(jian)(jian)(jian)(jian)(jian)查驗收(shou)制度。6、已施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)柔性防(fang)水(shui)(shui)層(ceng)(ceng)(ceng)(ceng)進行(xing)抽檢(jian)(jian)(jian)(jian)(jian)(jian)取樣實(shi)測檢(jian)(jian)(jian)(jian)(jian)(jian)查,確認其厚度(便數)是否符合設計和(he)(he)規范要求。