地麵墊層可分為剛性墊層、半剛性墊層和柔性墊層。由低強度等級混凝土、碎磚混凝土或水泥爐渣等做成的地麵墊層稱為剛性墊層，以石灰作為主要膠結材料的灰土墊層、碎磚三合土墊層、石灰爐渣墊層等稱為半剛性墊層
；用土、砂、石、爐渣等鬆散材料，經過混合壓實形成的地麵墊層稱為柔性墊層。


weizuzhiturangzhongdechaoqiheshuifenyinzhuandemaoxiguanzuoyongyanyongshangsheng，xuzaijichudingbushezhifangchaoceng。dimiandiancengruweigangxingshuceng，fangchaocengdeweizhiyingshezaishineidipingxiayipizhuanchu，fangchaocengshezaicichuzhenghaoshidimiandiancengdezhongbu，keyudimiandiancenglianjiexingchengyigefangchaodai，fangchaoxiaoguoxianzhu。dimiandiancengruweirouxingdianceng，fangchaocengdeweizhiyingshezai
yushineidipingxiangtongbiaogaochu，fangchaocengdeweizhirudiyudimianmianceng
，tudizhongdechaoqiheshuifenjiuhuishunzhediyushineidimianmiancenghegaoyufangchaocengheqitidecemianjinruqiangti，jieryanlushangsheng。shifangchaocengqibudaoyingyoudefangchaozuoyong。dimiandiancengruweibangangxingdianceng，fangchaocengdeweizhiyeyishezaiyushineidipingxiangtongbiaogaochu。yinci，fangchaocengshezaijichudingbudejutiweizhiyinggenjudimiandiancengsuocaiyongcailiaoyijisuoxuancailiaodefangchaoxingnenglaiqueding。
當(dang)室(shi)內(nei)外(wai)地(di)坪(ping)或(huo)同(tong)一(yi)道(dao)內(nei)牆(qiang)兩(liang)側(ce)地(di)坪(ping)標(biao)高(gao)相(xiang)差(cha)較(jiao)大(da)時(shi)，應(ying)根(gen)據(ju)兩(liang)側(ce)地(di)麵(mian)墊(dian)層(ceng)所(suo)采(cai)用(yong)材(cai)料(liao)在(zai)相(xiang)應(ying)的(de)位(wei)置(zhi)各(ge)設(she)一(yi)道(dao)防(fang)潮(chao)層(ceng)，並(bing)應(ying)在(zai)牆(qiang)靠(kao)土(tu)一(yi)側(ce)的(de)道(dao)防(fang)潮(chao)層(ceng)之(zhi)間(jian)的(de)牆(qiang)麵(mian)上(shang)做(zuo)防(fang)潮(chao)處(chu)理(li)。
youdedifangxiguanyujiangfangchaocengshezaishineidipingyishang


，weichongfenfahuifangchaocengdefangchaozuoyong，fangchaocengdeweizhiyingshezaijibugaoyushineitijiaoxianyoubugaoyushiwailejiaodeyiduanqiangtinei．不然

，會影響室內牆麵抹灰或影響室外牆麵的美觀和堅固。