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(zai)2米(mi)(mi)以上，常見(jian)的有2米(mi)(mi)，4米(mi)(mi)，6米(mi)(mi)和(he)8米(mi)(mi)，或更高的12米(mi)(mi)等(deng)，圍擋表面和(he)張貼該項目的效果圖和(he)宣傳畫(hua)面等(deng)。或用于城市公益廣告。

施(shi)工(gong)(gong)(gong)現(xian)(xian)場須按照《北京市(shi)建設工(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)現(xian)(xian)場場容衛(wei)生(sheng)標(biao)(biao)準》實(shi)行封(feng)閉式管(guan)(guan)(guan)理(li)，圍(wei)擋(dang)的(de)(de)高度不(bu)(bu)得(de)低于(yu)1.8米(mi)(mi)。圍(wei)擋(dang)的(de)(de)顏(yan)色(se)宜采用(yong)淺(qian)藍(lan)色(se)、灰色(se)或(huo)(huo)(huo)白(bai)色(se)，無污染和油漆脫落(luo)，圍(wei)擋(dang)上(shang)可用(yong)淺(qian)藍(lan)色(se)、灰色(se)或(huo)(huo)(huo)白(bai)色(se)油漆噴涂施(shi)工(gong)(gong)(gong)企(qi)業(ye)標(biao)(biao)識(shi)和項目名稱。施(shi)工(gong)(gong)(gong)企(qi)業(ye)標(biao)(biao)識(shi)和項目名稱設置(zhi)標(biao)(biao)準為(wei)：“××公司(si)承建××工(gong)(gong)(gong)程(cheng)”，字(zi)體(ti)為(wei)仿宋字(zi)，字(zi)體(ti)大小為(wei)0.6米(mi)(mi)X0.8米(mi)(mi)（寬(kuan)X高），字(zi)體(ti)下沿距地(di)面0.6—0.8米(mi)(mi)，字(zi)體(ti)須正(zheng)確規范、工(gong)(gong)(gong)整美觀。圍(wei)擋(dang)不(bu)(bu)得(de)用(yong)于(yu)擋(dang)土、承重，不(bu)(bu)得(de)倚靠圍(wei)擋(dang)堆物、堆料，不(bu)(bu)得(de)利用(yong)圍(wei)擋(dang)做(zuo)墻面設置(zhi)臨時工(gong)(gong)(gong)棚、食堂和廁所(suo)等(deng)。施(shi)工(gong)(gong)(gong)總承包(bao)單(dan)位統(tong)一(yi)負責(ze)施(shi)工(gong)(gong)(gong)現(xian)(xian)場圍(wei)擋(dang)的(de)(de)設置(zhi)和管(guan)(guan)(guan)理(li)，尚未施(shi)工(gong)(gong)(gong)的(de)(de)，由建設單(dan)位負責(ze)，圍(wei)擋(dang)管(guan)(guan)(guan)理(li)單(dan)位應做(zuo)好(hao)圍(wei)擋(dang)的(de)(de)維護、保(bao)潔工(gong)(gong)(gong)作，保(bao)持圍(wei)擋(dang)清潔，無亂(luan)張貼、亂(luan)涂寫、亂(luan)刻畫。在圍(wei)擋(dang)上(shang)方設置(zhi)標(biao)(biao)語(yu)、宣傳品的(de)(de)，應當按照市(shi)政管(guan)(guan)(guan)理(li)行政部門(men)批(pi)準的(de)(de)范圍(wei)、地(di)點(dian)、數量、規格、內容和期限(xian)設置(zhi)。禁止(zhi)利用(yong)施(shi)工(gong)(gong)(gong)現(xian)(xian)場圍(wei)擋(dang)設置(zhi)戶外廣告。施(shi)工(gong)(gong)(gong)現(xian)(xian)場不(bu)(bu)按要求設置(zhi)圍(wei)擋(dang)的(de)(de)，市(shi)、區城(cheng)管(guan)(guan)(guan)執法(fa)部門(men)將依法(fa)對其進行處罰；市(shi)、區建委將責(ze)令其限(xian)期改正(zheng)或(huo)(huo)(huo)停工(gong)(gong)(gong)整改，逾期不(bu)(bu)改的(de)(de)，移送(song)市(shi)、區城(cheng)管(guan)(guan)(guan)執法(fa)部門(men)處理(li)。