城市建筑工地外圍圍蔽，遮擋物。起到一種美化，整潔，統一的作用。現在基本城市建設中，都會用來的。重慶圍擋的(de)高度一般在2米(mi)(mi)以上，常見的(de)有(you)2米(mi)(mi)，4米(mi)(mi)，6米(mi)(mi)和8米(mi)(mi)，或(huo)更高的(de)12米(mi)(mi)等，圍擋表面和張貼(tie)該項目的(de)效(xiao)果(guo)圖和宣傳(chuan)畫面等。或(huo)用(yong)于城市(shi)公益(yi)廣告(gao)。

施(shi)工(gong)(gong)(gong)現(xian)場(chang)(chang)(chang)須按照(zhao)《北京市建(jian)設(she)(she)工(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)現(xian)場(chang)(chang)(chang)場(chang)(chang)(chang)容(rong)衛生標(biao)準(zhun)》實行(xing)封閉式管(guan)理(li)(li)(li)，圍(wei)擋(dang)(dang)(dang)(dang)的(de)高(gao)度不(bu)(bu)得(de)(de)低于1.8米。圍(wei)擋(dang)(dang)(dang)(dang)的(de)顏色(se)宜采用(yong)(yong)淺(qian)藍(lan)色(se)、灰色(se)或白色(se)，無污染和(he)(he)油(you)漆脫(tuo)落，圍(wei)擋(dang)(dang)(dang)(dang)上可用(yong)(yong)淺(qian)藍(lan)色(se)、灰色(se)或白色(se)油(you)漆噴(pen)涂(tu)施(shi)工(gong)(gong)(gong)企業標(biao)識(shi)和(he)(he)項(xiang)目名(ming)稱(cheng)(cheng)。施(shi)工(gong)(gong)(gong)企業標(biao)識(shi)和(he)(he)項(xiang)目名(ming)稱(cheng)(cheng)設(she)(she)置(zhi)標(biao)準(zhun)為：“××公司承建(jian)××工(gong)(gong)(gong)程(cheng)”，字(zi)體為仿宋字(zi)，字(zi)體大(da)小(xiao)為0.6米X0.8米（寬X高(gao)），字(zi)體下沿距(ju)地面0.6—0.8米，字(zi)體須正確(que)規(gui)范(fan)、工(gong)(gong)(gong)整(zheng)美(mei)觀。圍(wei)擋(dang)(dang)(dang)(dang)不(bu)(bu)得(de)(de)用(yong)(yong)于擋(dang)(dang)(dang)(dang)土、承重(zhong)，不(bu)(bu)得(de)(de)倚靠圍(wei)擋(dang)(dang)(dang)(dang)堆物、堆料，不(bu)(bu)得(de)(de)利用(yong)(yong)圍(wei)擋(dang)(dang)(dang)(dang)做墻面設(she)(she)置(zhi)臨時工(gong)(gong)(gong)棚、食(shi)堂和(he)(he)廁所等。施(shi)工(gong)(gong)(gong)總(zong)承包單(dan)位統一負責施(shi)工(gong)(gong)(gong)現(xian)場(chang)(chang)(chang)圍(wei)擋(dang)(dang)(dang)(dang)的(de)設(she)(she)置(zhi)和(he)(he)管(guan)理(li)(li)(li)，尚(shang)未施(shi)工(gong)(gong)(gong)的(de)，由建(jian)設(she)(she)單(dan)位負責，圍(wei)擋(dang)(dang)(dang)(dang)管(guan)理(li)(li)(li)單(dan)位應(ying)做好圍(wei)擋(dang)(dang)(dang)(dang)的(de)維護、保(bao)潔(jie)工(gong)(gong)(gong)作(zuo)，保(bao)持圍(wei)擋(dang)(dang)(dang)(dang)清潔(jie)，無亂張貼、亂涂(tu)寫、亂刻(ke)畫(hua)。在圍(wei)擋(dang)(dang)(dang)(dang)上方設(she)(she)置(zhi)標(biao)語、宣傳(chuan)品的(de)，應(ying)當(dang)按照(zhao)市政管(guan)理(li)(li)(li)行(xing)政部(bu)門(men)批準(zhun)的(de)范(fan)圍(wei)、地點、數量、規(gui)格、內(nei)容(rong)和(he)(he)期(qi)限設(she)(she)置(zhi)。禁止利用(yong)(yong)施(shi)工(gong)(gong)(gong)現(xian)場(chang)(chang)(chang)圍(wei)擋(dang)(dang)(dang)(dang)設(she)(she)置(zhi)戶外廣(guang)告。施(shi)工(gong)(gong)(gong)現(xian)場(chang)(chang)(chang)不(bu)(bu)按要(yao)求設(she)(she)置(zhi)圍(wei)擋(dang)(dang)(dang)(dang)的(de)，市、區城(cheng)管(guan)執法(fa)部(bu)門(men)將依(yi)法(fa)對其進(jin)行(xing)處(chu)罰；市、區建(jian)委(wei)將責令其限期(qi)改正或停工(gong)(gong)(gong)整(zheng)改，逾期(qi)不(bu)(bu)改的(de)，移送市、區城(cheng)管(guan)執法(fa)部(bu)門(men)處(chu)理(li)(li)(li)。