地(di)面基(ji)層(ceng)(ceng)包括了找平(ping)層(ceng)(ceng)、結構層(ceng)(ceng)以及(ji)墊層(ceng)(ceng),當(dang)然有時(shi)候也會包括水電等管道(dao)層(ceng)(ceng)。地(di)面基(ji)層(ceng)(ceng)處(chu)理,是指通過對地(di)面的凸(tu)起(qi)(qi)、脫落、起(qi)(qi)殼、起(qi)(qi)砂(sha)等處(chu)理平(ping)整(zheng)后(hou),然后(hou)找平(ping)地(di)面基(ji)層(ceng)(ceng),使得基(ji)層(ceng)(ceng)的平(ping)整(zheng)度(du)在(zai)方圓兩(liang)米的范圍內落差(cha)小于(yu)一定(ding)范圍,為后(hou)續(xu)地(di)面其他層(ceng)(ceng)的處(chu)理打好基(ji)礎。
首先是對地面(mian)進行打磨,把(ba)平(ping)(ping)面(mian)的(de)(de)凸起磨平(ping)(ping),然后(hou)(hou)(hou)用(yong)涂料在(zai)清理好的(de)(de)地面(mian)刷(shua)兩層界(jie)面(mian)劑。等(deng)界(jie)面(mian)層完全干燥后(hou)(hou)(hou)再把(ba)自(zi)流(liu)平(ping)(ping)水泥即干混型(xing)粉狀(zhuang)材料與水相拌均勻后(hou)(hou)(hou)倒在(zai)地上,由它順著(zhu)地面(mian)流(liu)淌。然后(hou)(hou)(hou)用(yong)工具推抹(mo)平(ping)(ping)整,最后(hou)(hou)(hou)用(yong)滾(gun)筒壓勻。
首先(xian)同樣先(xian)對表(biao)(biao)面(mian)打(da)磨平(ping)(ping)整,對室內設施根部(bu)包扎阻(zu)隔,然后(hou)彈出找平(ping)(ping)控制線標高抹灰餅,按照一定(ding)比例(li)(li)配(pei)(pei)置水泥漿,涂刷于地(di)面(mian)形(xing)成結合層,再按照一定(ding)比例(li)(li)配(pei)(pei)置出水泥砂(sha)漿滿鋪于地(di)面(mian),使砂(sha)漿與(yu)地(di)面(mian)緊密(mi)結合。最后(hou)用(yong)(yong)(yong)工具把表(biao)(biao)面(mian)壓平(ping)(ping),靜待二十四小時(shi)后(hou)用(yong)(yong)(yong)水淋于表(biao)(biao)面(mian),用(yong)(yong)(yong)稻草或軟性材料鋪于地(di)面(mian)。
首先,各個建筑面(mian)(mian)對于(yu)(yu)地(di)面(mian)(mian)找(zhao)平(ping)(ping)的標準不(bu)同,一般是要求在(zai)兩平(ping)(ping)方米的范(fan)圍內地(di)面(mian)(mian)落(luo)(luo)差(cha)小(xiao)(xiao)于(yu)(yu)或(huo)(huo)等于(yu)(yu)兩到(dao)三毫米才(cai)算合格。其次,地(di)面(mian)(mian)基(ji)層表(biao)(biao)面(mian)(mian)不(bu)能(neng)出現有起殼、脫(tuo)落(luo)(luo)、灰塵或(huo)(huo)斷(duan)裂等等缺陷(xian),否(fou)則會使得地(di)表(biao)(biao)下的水(shui)氣滲到(dao)地(di)表(biao)(biao)上,形成(cheng)潮濕、發霉的情況(kuang),影響后續的粘沾工(gong)作。再次,現在(zai)市面(mian)(mian)上的基(ji)層裝(zhuang)修材料很(hen)多,須謹慎選購,特別是要考慮其緊(jin)實度和(he)(he)抗壓(ya)能(neng)力,以免地(di)面(mian)(mian)出現裂縫和(he)(he)坍塌。因此基(ji)層最好為混(hun)凝(ning)(ning)土層或(huo)(huo)水(shui)泥砂(sha)漿(jiang)層。混(hun)凝(ning)(ning)土基(ji)層的壓(ya)強(qiang)不(bu)小(xiao)(xiao)于(yu)(yu)20MPa,水(shui)泥砂(sha)漿(jiang)基(ji)層的壓(ya)強(qiang)不(bu)小(xiao)(xiao)于(yu)(yu)15MPa。最后,剛做完(wan)基(ji)層處理不(bu)應立刻踩踏,要小(xiao)(xiao)心養護,否(fou)則影響地(di)面(mian)(mian)平(ping)(ping)整度和(he)(he)美觀性(xing)。