素地(di)(di)(di)處理，地(di)(di)(di)面(mian)以(yi)水泥(ni)面(mian)和磨(mo)石(shi)地(di)(di)(di)為基準，地(di)(di)(di)面(mian)放置28天以(yi)上，水分須在百分之8以(yi)下施工(gong)，地(di)(di)(di)面(mian)不(bu)平(ping)(ping)整或有空鼓時先去除，用環氧砂漿平(ping)(ping)整地(di)(di)(di)面(mian)，清(qing)洗地(di)(di)(di)面(mian)油(you)污(wu)，施工(gong)前保持地(di)(di)(di)面(mian)干燥清(qing)潔。