硫酸鈣防靜電地板空鼓和脫落可預防嗎
當硫(liu)酸(suan)鈣防(fang)(fang)靜電地(di)板(ban)(ban)采用平鋪(pu)式安裝(zhuang)方法進行(xing)安裝(zhuang)時,可(ke)能會因為施(shi)工(gong)不當等原因出現安裝(zhuang)質量問題(ti)。其(qi)中地(di)板(ban)(ban)空(kong)鼓和脫落是比較(jiao)常見的(de)問題(ti)之一,空(kong)鼓是指地(di)板(ban)(ban)與(yu)(yu)地(di)面之間存在(zai)空(kong)隙,脫落是指地(di)板(ban)(ban)與(yu)(yu)砂(sha)漿(jiang)的(de)粘連性(xing)出現異常,導致地(di)板(ban)(ban)脫離地(di)面。針對硫(liu)酸(suan)鈣防(fang)(fang)靜電地(di)板(ban)(ban)的(de)空(kong)鼓和脫落問題(ti),人們在(zai)施(shi)工(gong)過程中需做(zuo)好相應的(de)防(fang)(fang)治(zhi)工(gong)作。
一要(yao)(yao)做好基(ji)(ji)(ji)層(ceng)(ceng)(ceng)(ceng)(ceng)處(chu)理工作。在硫酸(suan)鈣防靜(jing)(jing)電地(di)板(ban)正式鋪設之前,必須對(dui)混凝土基(ji)(ji)(ji)層(ceng)(ceng)(ceng)(ceng)(ceng)地(di)面(mian)進(jin)(jin)行(xing)處(chu)理,確保其(qi)平(ping)整、潔凈。一般來(lai)講,人們需先(xian)對(dui)光滑的(de)地(di)面(mian)進(jin)(jin)行(xing)鑿毛,然后(hou)(hou)在用(yong)1:1水泥參入10%的(de)107膠抹(mo)(mo)約(yue)3mm厚的(de)粘接層(ceng)(ceng)(ceng)(ceng)(ceng),24小時后(hou)(hou)再進(jin)(jin)行(xing)平(ping)層(ceng)(ceng)(ceng)(ceng)(ceng)抹(mo)(mo)灰和打(da)底。二要(yao)(yao)對(dui)基(ji)(ji)(ji)層(ceng)(ceng)(ceng)(ceng)(ceng)地(di)面(mian)澆水,確保其(qi)有一定(ding)的(de)濕(shi)潤度,以(yi)防止墻體吸收砂漿中的(de)水分。找平(ping)層(ceng)(ceng)(ceng)(ceng)(ceng)的(de)砂漿配(pei)合比不能(neng)高于(yu)基(ji)(ji)(ji)層(ceng)(ceng)(ceng)(ceng)(ceng)地(di)面(mian)的(de)砂漿配(pei)合比,以(yi)免砂漿在凝結過程中產生強(qiang)(qiang)烈的(de)收縮應力(li),對(dui)強(qiang)(qiang)度較(jiao)低(di)的(de)基(ji)(ji)(ji)層(ceng)(ceng)(ceng)(ceng)(ceng)造成破壞(huai),導(dao)致硫酸(suan)鈣防靜(jing)(jing)電地(di)板(ban)出現(xian)空鼓現(xian)象(xiang)。三要(yao)(yao)提(ti)前三個小時浸泡防靜(jing)(jing)電地(di)板(ban),以(yi)提(ti)高砂漿與地(di)板(ban)的(de)粘連性。
在(zai)鋪設(she)硫酸鈣防靜電地(di)板時,需邊(bian)利(li)用橡膠錘(chui)進行(xing)敲打邊(bian)安(an)裝(zhuang),以加強地(di)板與砂(sha)漿的粘接。當地(di)板安(an)裝(zhuang)好之(zhi)(zhi)后,砂(sha)漿未干燥(zao)之(zhi)(zhi)前,不(bu)能(neng)在(zai)地(di)板上方活(huo)動(dong),否(fou)則可能(neng)會因為(wei)地(di)板受力不(bu)均導致(zhi)其出現空(kong)鼓(gu)或脫落問題。根(gen)據硫酸鈣防靜電地(di)板安(an)裝(zhuang)的經驗(yan),砂(sha)漿徹底干燥(zao)需要24小(xiao)(xiao)時,這24小(xiao)(xiao)時內任何人不(bu)得在(zai)地(di)板上踩踏。