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。重慶圍擋的高度一般在2米(mi)(mi)以上，常見的有(you)2米(mi)(mi)，4米(mi)(mi)，6米(mi)(mi)和8米(mi)(mi)，或更(geng)高的12米(mi)(mi)等(deng)，圍擋表面和張貼該項目的效果(guo)圖(tu)和宣傳(chuan)畫面等(deng)。或用于城市(shi)公益廣告。

施(shi)工(gong)(gong)現(xian)(xian)場(chang)須(xu)按照《北京市(shi)(shi)建設(she)(she)(she)(she)工(gong)(gong)程施(shi)工(gong)(gong)現(xian)(xian)場(chang)場(chang)容衛生(sheng)標(biao)準》實行封閉式管(guan)(guan)理(li)(li)，圍(wei)(wei)(wei)(wei)(wei)擋(dang)的(de)(de)(de)高度(du)不得低于1.8米(mi)(mi)。圍(wei)(wei)(wei)(wei)(wei)擋(dang)的(de)(de)(de)顏色(se)宜采用(yong)淺藍色(se)、灰色(se)或白(bai)(bai)色(se)，無(wu)污染和油漆脫落，圍(wei)(wei)(wei)(wei)(wei)擋(dang)上可用(yong)淺藍色(se)、灰色(se)或白(bai)(bai)色(se)油漆噴涂施(shi)工(gong)(gong)企業標(biao)識和項目名(ming)稱。施(shi)工(gong)(gong)企業標(biao)識和項目名(ming)稱設(she)(she)(she)(she)置(zhi)(zhi)標(biao)準為：“××公(gong)司承建××工(gong)(gong)程”，字體為仿宋字，字體大小為0.6米(mi)(mi)X0.8米(mi)(mi)（寬(kuan)X高），字體下沿距地面0.6—0.8米(mi)(mi)，字體須(xu)正確規范、工(gong)(gong)整美觀(guan)。圍(wei)(wei)(wei)(wei)(wei)擋(dang)不得用(yong)于擋(dang)土、承重(zhong)，不得倚靠圍(wei)(wei)(wei)(wei)(wei)擋(dang)堆(dui)物、堆(dui)料，不得利用(yong)圍(wei)(wei)(wei)(wei)(wei)擋(dang)做墻面設(she)(she)(she)(she)置(zhi)(zhi)臨(lin)時(shi)工(gong)(gong)棚(peng)、食堂和廁所等(deng)。施(shi)工(gong)(gong)總承包單位統一負(fu)責(ze)施(shi)工(gong)(gong)現(xian)(xian)場(chang)圍(wei)(wei)(wei)(wei)(wei)擋(dang)的(de)(de)(de)設(she)(she)(she)(she)置(zhi)(zhi)和管(guan)(guan)理(li)(li)，尚未施(shi)工(gong)(gong)的(de)(de)(de)，由建設(she)(she)(she)(she)單位負(fu)責(ze)，圍(wei)(wei)(wei)(wei)(wei)擋(dang)管(guan)(guan)理(li)(li)單位應做好圍(wei)(wei)(wei)(wei)(wei)擋(dang)的(de)(de)(de)維護、保潔工(gong)(gong)作，保持圍(wei)(wei)(wei)(wei)(wei)擋(dang)清潔，無(wu)亂(luan)張貼、亂(luan)涂寫(xie)、亂(luan)刻畫。在圍(wei)(wei)(wei)(wei)(wei)擋(dang)上方設(she)(she)(she)(she)置(zhi)(zhi)標(biao)語(yu)、宣傳品的(de)(de)(de)，應當按照市(shi)(shi)政管(guan)(guan)理(li)(li)行政部(bu)門批準的(de)(de)(de)范圍(wei)(wei)(wei)(wei)(wei)、地點、數量(liang)、規格(ge)、內容和期(qi)限(xian)(xian)設(she)(she)(she)(she)置(zhi)(zhi)。禁止利用(yong)施(shi)工(gong)(gong)現(xian)(xian)場(chang)圍(wei)(wei)(wei)(wei)(wei)擋(dang)設(she)(she)(she)(she)置(zhi)(zhi)戶外廣告。施(shi)工(gong)(gong)現(xian)(xian)場(chang)不按要求設(she)(she)(she)(she)置(zhi)(zhi)圍(wei)(wei)(wei)(wei)(wei)擋(dang)的(de)(de)(de)，市(shi)(shi)、區城管(guan)(guan)執法(fa)部(bu)門將(jiang)依法(fa)對其進行處罰；市(shi)(shi)、區建委(wei)將(jiang)責(ze)令其限(xian)(xian)期(qi)改正或停工(gong)(gong)整改，逾(yu)期(qi)不改的(de)(de)(de)，移送(song)市(shi)(shi)、區城管(guan)(guan)執法(fa)部(bu)門處理(li)(li)。