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現在防水材料首要分為二大類:一、柔性防水材料,如:種材料卷材、JS復合材料、聚氨酯防水材料、防水膠等等乳液性的聚合物防水材料。這些材料首要是包裹住基面,不讓水滲出和滲入,這些材料有必定的延伸率和抗拉才能。僅有缺陷這些材料有必定的防水年限,也就是防水壽命。這些材料廣泛用于防城港市伸縮縫堵漏的屋面、衛生間、伸縮縫、落水口、磚石等等基面上。二、剛生防水材料:望文生義,它有高強度,但他缺少延伸率和抗拉才能,但防水壽命長久施工后跟混凝土同等,如:水不漏、水泥基浸透結晶、浸透防水劑、永凝液等等。它們是使用混凝土結構的多孔性透過毛細管現像,使用親水性以水為載體浸透到混凝土內部,發生化學反應,形成結晶體,堵信毛細孔到達防水作用,添加混凝土強度,這些材料廣泛應用于地下室、衛生間、污水池、蘊水池、也可直接用于飲用水池等等。所以現在一般防水要求高的專業伸縮縫堵漏,設計上會用剛柔(rou)結(jie)合的防(fang)水方(fang)案!
如(ru)果是(shi)露(lu)天陽(yang)臺,要進(jin)行補(bu)漏(lou)可(ke)以(yi)(yi)用(yong)柏油跟防水布雙重結合的(de)(de)方式(shi)(shi)來(lai)進(jin)行,如(ru)果是(shi)封(feng)閉式(shi)(shi)或(huo)者(zhe)半封(feng)閉式(shi)(shi)陽(yang)臺,這樣的(de)(de)隱蔽(bi)工程(cheng)是(shi)可(ke)以(yi)(yi)找來(lai)進(jin)行補(bu)漏(lou)處(chu)理,個(ge)人施(shi)工還(huan)是(shi)有一定的(de)(de)難度(du)。為了避(bi)免底板和外墻(qiang)(qiang)轉(zhuan)角處(chu)出現(xian)滲漏(lou)現(xian)象,在(zai)300mm高(gao)砼(tong)(tong)(tong)(tong)導墻(qiang)(qiang)施(shi)工嚴格把直把質量關,先把底板砼(tong)(tong)(tong)(tong)澆筑到(dao)吊模(mo)下口處(chu)的(de)(de)位置(zhi),等到(dao)砼(tong)(tong)(tong)(tong)即將補(bu)凝時(shi)再澆筑導墻(qiang)(qiang)砼(tong)(tong)(tong)(tong)。導墻(qiang)(qiang)砼(tong)(tong)(tong)(tong)澆筑時(shi)必須振搗(dao)密實,吊模(mo)下口翻出的(de)(de)砼(tong)(tong)(tong)(tong)不(bu)能急于刮除,要特別注意(yi)在(zai)這個(ge)時(shi)候導墻(qiang)(qiang)根部的(de)(de)砼(tong)(tong)(tong)(tong)不(bu)能再振,以(yi)(yi)免出現(xian)吊腳(jiao),導致滲漏(lou)故障(zhang)的(de)(de)發生。為了控(kong)制外墻(qiang)(qiang)蜂窩及裂縫(feng)的(de)(de)產生,砼(tong)(tong)(tong)(tong)施(shi)工時(shi)要把握(wo)振搗(dao)和養護關。加強砼(tong)(tong)(tong)(tong)振搗(dao),執行“快插慢拔”,嚴禁出現(xian)漏(lou)振或(huo)過振而引起(qi)蜂窩。
目前市場上的(de)(de)防(fang)(fang)水(shui)(shui)材料(liao)(liao)產(chan)品(pin)很多,好(hao)的(de)(de)防(fang)(fang)水(shui)(shui)材料(liao)(liao)一(yi)(yi)定(ding)(ding)是(shi)要符合一(yi)(yi)定(ding)(ding)的(de)(de)要求的(de)(de),這樣才能(neng)夠達到防(fang)(fang)水(shui)(shui)防(fang)(fang)滲(shen)漏的(de)(de)特點。同(tong)時,針(zhen)對如何辨(bian)別的(de)(de)優劣,也是(shi)有一(yi)(yi)定(ding)(ding)的(de)(de)方法可循。防(fang)(fang)水(shui)(shui)材料(liao)(liao)的(de)(de)特點:(1)水(shui)(shui)密性(xing)(xing):解(jie)釋即具(ju)(ju)有一(yi)(yi)定(ding)(ding)的(de)(de)抗滲(shen)能(neng)力(li),吸水(shui)(shui)率低,浸泡后(hou)防(fang)(fang)水(shui)(shui)能(neng)力(li)降低少(shao);(2)大氣穩定(ding)(ding)性(xing)(xing)好(hao);在陽光紫外線、臭(chou)氧老化下(xia)(xia)性(xing)(xing)能(neng)持久;(3)溫(wen)(wen)度穩定(ding)(ding)性(xing)(xing)好(hao):高溫(wen)(wen)不流(liu)淌變形,低溫(wen)(wen)不脆斷,在一(yi)(yi)定(ding)(ding)溫(wen)(wen)度條(tiao)件下(xia)(xia),保持性(xing)(xing)能(neng)良好(hao);(4)一(yi)(yi)定(ding)(ding)的(de)(de)力(li)學性(xing)(xing)能(neng):能(neng)承受施(shi)工及變形條(tiao)件下(xia)(xia)產(chan)生的(de)(de)載荷(he),具(ju)(ju)有一(yi)(yi)定(ding)(ding)強度和(he)伸長率;(5)施(shi)工性(xing)(xing)良好(hao):便于施(shi)工,工藝簡便;(6)污染(ran)少(shao):對人身和(he)環境無污染(ran)。
我們都(dou)知道地(di)(di)(di)下(xia)(xia)室(shi)(shi)防(fang)水(shui)(shui)(shui)的設計(ji)(ji)(ji)對建筑物的影響非常(chang)大,設計(ji)(ji)(ji)時(shi)要綜(zong)合(he)多(duo)(duo)方面(mian)的因素,采用(yong)剛(gang)柔相接(jie),因地(di)(di)(di)制宜(yi),綜(zong)合(he)治(zhi)理,防(fang)、排、堵相結合(he)的原則。根據現場的走訪和多(duo)(duo)年(nian)的防(fang)水(shui)(shui)(shui)施工經驗來(lai)給大家介紹一下(xia)(xia):a.地(di)(di)(di)下(xia)(xia)室(shi)(shi)結構室(shi)(shi)外(wai)頂(ding)(ding)板(ban)宜(yi)優先采用(yong)結構起坡。b.地(di)(di)(di)下(xia)(xia)室(shi)(shi)頂(ding)(ding)板(ban)上有(you)(you)覆土(tu)時(shi),可設塑料排水(shui)(shui)(shui)板(ban)濾水(shui)(shui)(shui)層(ceng)(ceng)有(you)(you)組織收集積水(shui)(shui)(shui),但必須進行(xing)專(zhuan)項節點設計(ji)(ji)(ji)。c.當地(di)(di)(di)下(xia)(xia)室(shi)(shi)頂(ding)(ding)板(ban)被(bei)變(bian)形縫(feng)分隔時(shi),變(bian)形縫(feng)應作為種(zhong)植(zhi)分區邊界,不得(de)跨縫(feng)種(zhong)植(zhi)。d.當地(di)(di)(di)下(xia)(xia)室(shi)(shi)頂(ding)(ding)板(ban)上無覆土(tu)時(shi),可在卷材防(fang)水(shui)(shui)(shui)的剛(gang)性保(bao)護層(ceng)(ceng)上直接(jie)做飾面(mian)層(ceng)(ceng)。e.也可采用(yong)單層(ceng)(ceng)防(fang)水(shui)(shui)(shui)做法。
房間(jian)水(shui)管(guan)(guan)(guan)接口漏(lou)水(shui)怎么辦,水(shui)管(guan)(guan)(guan)漏(lou)水(shui)該如何處理(li)?相信這是(shi)許多人都非常(chang)想要了(le)解(jie)的(de)。是(shi)手忙腳亂(luan)的(de)到(dao)處搬救兵,還是(shi)胸有成(cheng)竹臨(lin)危(wei)不亂(luan)?安裝管(guan)(guan)(guan)道(dao)時(shi)沒(mei)(mei)有固(gu)定好(hao)(hao),造成(cheng)松(song)動(dong):管(guan)(guan)(guan)道(dao)預(yu)(yu)留口位置有錯誤(wu),混凝土澆搗不到(dao)位:沒(mei)(mei)有做(zuo)好(hao)(hao)防漏(lou)處理(li)等是(shi)造成(cheng)管(guan)(guan)(guan)道(dao)漏(lou)水(shui)的(de)原因。鑿開(kai)預(yu)(yu)留管(guan)(guan)(guan)道(dao)洞口,進行底部(bu)裝模與刷(shua)水(shui)泥油,以(yi)便新舊水(shui)泥砂(sha)漿(jiang)的(de)接合(he);澆搗高一(yi)(yi)級(ji)標(biao)號的(de)砼,在(zai)干透(tou)的(de)管(guan)(guan)(guan)道(dao)口周(zhou)(zhou)邊做(zuo)一(yi)(yi)層防水(shui)材料(liao)。在(zai)干透(tou)的(de)管(guan)(guan)(guan)道(dao)口周(zhou)(zhou)邊做(zuo)一(yi)(yi)層防水(shui)材料(liao)。24小(xiao)時(shi)之后(hou)做(zuo)滲水(shui)檢驗,如沒(mei)(mei)有問題(ti)就可以(yi)恢復墻(qiang)面了(le)。管(guan)(guan)(guan)道(dao)漏(lou)水(shui)較為常(chang)見,為了(le)避(bi)免日后(hou)的(de)麻(ma)煩(fan)。記得在(zai)施工時(shi),做(zuo)好(hao)(hao)安裝工作(zuo),要固(gu)定好(hao)(hao)管(guan)(guan)(guan)道(dao),按照規(gui)范澆搗砼。仔細做(zuo)好(hao)(hao)每一(yi)(yi)步(bu),這樣(yang)才能起到(dao)防治作(zuo)用。
房屋漏水(shui)有一(yi)個(ge)很重(zhong)(zhong)要的(de)(de)(de)原因(yin)就是防(fang)水(shui)材料(liao)(liao)(liao)(liao)老(lao)化,因(yin)此(ci)防(fang)水(shui)材料(liao)(liao)(liao)(liao)的(de)(de)(de)選擇(ze)尤為重(zhong)(zhong)要。第一(yi),從材料(liao)(liao)(liao)(liao)選擇(ze)上(shang),要考慮材料(liao)(liao)(liao)(liao)的(de)(de)(de)特性(xing)(xing)(xing)和適(shi)(shi)應(ying)(ying)(ying)范圍。注重(zhong)(zhong)剛(gang)性(xing)(xing)(xing)和柔軟的(de)(de)(de)組合,具(ju)有很多(duo)優勢(shi),例如延展性(xing)(xing)(xing)好(hao),適(shi)(shi)應(ying)(ying)(ying)性(xing)(xing)(xing)強,可以避免耐熱(re)(re)性(xing)(xing)(xing)差,易(yi)老(lao)化的(de)(de)(de)缺點。解釋而混(hun)凝土材質耐久性(xing)(xing)(xing)強,耐穿刺性(xing)(xing)(xing)好(hao),可以避免抗拉強度(du)差,變形(xing)適(shi)(shi)應(ying)(ying)(ying)性(xing)(xing)(xing)差的(de)(de)(de)缺點。大(da)大(da)提(ti)高了屋頂的(de)(de)(de)整體防(fang)水(shui)性(xing)(xing)(xing)。第二(er),選用(yong)兩(liang)種防(fang)水(shui)材料(liao)(liao)(liao)(liao),上(shang)層選用(yong)APP改性(xing)(xing)(xing)瀝青時(shi),下(xia)層應(ying)(ying)(ying)選擇(ze)防(fang)水(shui)涂層,或易(yi)熱(re)(re)熔的(de)(de)(de)SBS防(fang)水(shui)卷材。